Product catalogue / 03
API Adaptor Valves, Gravity Couplers & Dust Caps
Bottom-loading and gravity-discharge connections. Match the valve, coupler, outlet and protective cap to the loading installation.
15 traceable product codesProduct models and configurations
SIMEI FT-API-100100 mm API adaptor valve with sight glass
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical details

100 mm API adaptor valve with sight glass
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical detailsMain features
- The family uses a quick-connection layout for bottom loading and discharge, with quick detachment intended to limit leakage.
- The aluminium-alloy construction is described as lightweight and durable.
- The body receives a hardening treatment intended to extend service life.
- The source describes a low pressure-drop flow path for high flow, without specifying a rated flow value.
- The integrated body construction is intended to improve sealing reliability.
- Hard-anodised surfaces reduce wear at the coupling interface.
- An installed sight glass allows observation of internal operation.
- Provision is described for a pneumatic interlocking valve actuated by docking.
- The source identifies an API RP1004 coupling interface; verify mating compatibility and applicable documentation for the supplied SIMEI configuration.
Available Configurations
- Illustrated detail: Handle holder
- Illustrated detail: Sight glass
- Illustrated detail: Matching mounting flange
- Illustrated detail: Hard-anodised valve body
Technical & Ordering Data
| Nominal size | 100 mm |
|---|---|
| Body material | Aluminium alloy; hard-anodised treatment described for the family |
| Seal material | Confirm before quotation |
| Connection / operation | Mechanical; flanged installation in family table |
| Working pressure | 0.6 MPa — family table; confirm for the selected configuration |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Drawing callouts (mm) | 173; φ150; φ172; 8 × φ11. Read with the original figure; confirm dimension meaning and final fit. |




Dimensions & Construction (1)
Drawings are selection references. Confirm dimensions, tolerances and interfaces against the approved drawing before manufacture.
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm nominal size, pressure rating, operating-temperature range and exact mating profile; family data does not define every variant.
- Confirm supplied sight glass and pneumatic interlock provisions.
- Drawing callouts reproduce source labels; verify which diameters are bores, bolt circles or flange outside diameters against the approved engineering drawing.
Engineering Note
Match the coupling profile and mounting dimensions to the tanker and hose equipment. Interface references describe source compatibility and do not establish SIMEI certification.
SIMEI FT-API-110100 mm split-body API adaptor valve with sight glass
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical details

100 mm split-body API adaptor valve with sight glass
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical detailsMain features
- The family uses a quick-connection layout for bottom loading and discharge, with quick detachment intended to limit leakage.
- The aluminium-alloy construction is described as lightweight and durable.
- The body receives a hardening treatment intended to extend service life.
- The source describes a low pressure-drop flow path for high flow, without specifying a rated flow value.
- The split body allows the valve seal to be changed without removing the valve body.
- Hard-anodised surfaces reduce wear at the coupling interface.
- A two-stage opening mechanism and sight glass are illustrated.
- Provision is described for a pneumatic interlocking valve actuated by docking.
- The source identifies an API RP1004 coupling interface; verify mating compatibility and applicable documentation for the supplied SIMEI configuration.
Available Configurations
- Illustrated detail: Two-stage opening mechanism
- Illustrated detail: Sight glass
- Illustrated detail: Pneumatic interlock mounting position
- Illustrated detail: Hard-anodised valve body
Technical & Ordering Data
| Nominal size | 100 mm |
|---|---|
| Body material | Aluminium alloy; hard-anodised treatment described for the family |
| Seal material | Confirm before quotation |
| Connection / operation | Mechanical; flanged installation in family table |
| Working pressure | 0.6 MPa — family table; confirm for the selected configuration |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Drawing callouts (mm) | 179; φ150; φ172; 8 × φ11. Read with the original figure; confirm dimension meaning and final fit. |




Dimensions & Construction (1)
Drawings are selection references. Confirm dimensions, tolerances and interfaces against the approved drawing before manufacture.
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm nominal size, pressure rating, operating-temperature range and exact mating profile; family data does not define every variant.
- Confirm supplied sight glass and pneumatic interlock provisions.
- Drawing callouts reproduce source labels; verify which diameters are bores, bolt circles or flange outside diameters against the approved engineering drawing.
Engineering Note
Match the coupling profile and mounting dimensions to the tanker and hose equipment. Interface references describe source compatibility and do not establish SIMEI certification.
SIMEI FT-API-120100 mm split-body API adaptor valve
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical details

100 mm split-body API adaptor valve
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical detailsMain features
- The family uses a quick-connection layout for bottom loading and discharge, with quick detachment intended to limit leakage.
- The aluminium-alloy construction is described as lightweight and durable.
- The body receives a hardening treatment intended to extend service life.
- The source describes a low pressure-drop flow path for high flow, without specifying a rated flow value.
- The split body allows the valve seal to be changed without removing the valve body.
- Hard-anodised surfaces reduce wear at the coupling interface.
- A two-stage opening mechanism is illustrated.
- A sight-glass component is shown among the details; confirm whether it is supplied on the selected version.
- Provision is described for a pneumatic interlocking valve actuated by docking.
- The source identifies an API RP1004 coupling interface; verify mating compatibility and applicable documentation for the supplied SIMEI configuration.
Available Configurations
- Illustrated detail: Two-stage opening mechanism
- Illustrated detail: Sight-glass component shown in source
- Illustrated detail: Pneumatic interlock mounting position
- Illustrated detail: Hard-anodised valve body
Technical & Ordering Data
| Nominal size | 100 mm |
|---|---|
| Body material | Aluminium alloy; hard-anodised treatment described for the family |
| Seal material | Confirm before quotation |
| Connection / operation | Mechanical; flanged installation in family table |
| Working pressure | 0.6 MPa — family table; confirm for the selected configuration |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Drawing callouts (mm) | 180; φ150; φ172; 8 × φ11. Read with the original figure; confirm dimension meaning and final fit. |




Dimensions & Construction (1)
Drawings are selection references. Confirm dimensions, tolerances and interfaces against the approved drawing before manufacture.
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm nominal size, pressure rating, operating-temperature range and exact mating profile; family data does not define every variant.
- Confirm supplied sight glass and pneumatic interlock provisions.
- Drawing callouts reproduce source labels; verify which diameters are bores, bolt circles or flange outside diameters against the approved engineering drawing.
Engineering Note
Match the coupling profile and mounting dimensions to the tanker and hose equipment. Interface references describe source compatibility and do not establish SIMEI certification.
SIMEI FT-API-130API adaptor valve with sight glass
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical details

API adaptor valve with sight glass
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical detailsMain features
- The family uses a quick-connection layout for bottom loading and discharge, with quick detachment intended to limit leakage.
- The aluminium-alloy construction is described as lightweight and durable.
- The body receives a hardening treatment intended to extend service life.
- The source describes a low pressure-drop flow path for high flow, without specifying a rated flow value.
- The integrated body construction is intended to improve sealing reliability.
- Hard-anodised surfaces reduce wear at the coupling interface.
- A sight-glass component is illustrated.
- Provision is described for a pneumatic interlocking valve actuated by docking; the pictured main body has no operating handle.
- The source identifies an API RP1004 coupling interface; verify mating compatibility and applicable documentation for the supplied SIMEI configuration.
Available Configurations
- Illustrated detail: Sight-glass component
- Illustrated detail: Pneumatic interlock mounting position
- Illustrated detail: Hard-anodised valve body
Technical & Ordering Data
| Nominal size | Confirm before quotation; family table lists 3″ / 4″ |
|---|---|
| Body material | Aluminium alloy; hard-anodised treatment described for the family |
| Seal material | Confirm before quotation |
| Connection / operation | Family table states mechanical operation; pictured body has no handle, confirm actuation |
| Working pressure | 0.6 MPa — family table; confirm for the selected configuration |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Drawing callouts (mm) | 172; φ150; φ172; 8 × φ11. Read with the original figure; confirm dimension meaning and final fit. |



Dimensions & Construction (1)
Drawings are selection references. Confirm dimensions, tolerances and interfaces against the approved drawing before manufacture.
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm nominal size, pressure rating, operating-temperature range and exact mating profile; family data does not define every variant.
- Confirm supplied sight glass and pneumatic interlock provisions.
- Drawing callouts reproduce source labels; verify which diameters are bores, bolt circles or flange outside diameters against the approved engineering drawing.
Engineering Note
Match the coupling profile and mounting dimensions to the tanker and hose equipment. Interface references describe source compatibility and do not establish SIMEI certification.
SIMEI FT-API-140Ball-type API adaptor valve with special coupling
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical details

Ball-type API adaptor valve with special coupling
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical detailsMain features
- The family uses a quick-connection layout for bottom loading and discharge, with quick detachment intended to limit leakage.
- The aluminium-alloy construction is described as lightweight and durable.
- The body receives a hardening treatment intended to extend service life.
- The source describes a low pressure-drop flow path for high flow, without specifying a rated flow value.
- The special mating connection is intended for quick docking and separation.
- Limit bolts set the fully open and fully closed handle positions.
- The ball-valve construction is described as providing stable sealing.
- An installed sight glass allows observation of internal operation.
Available Configurations
- Illustrated detail: Special connection cover
- Illustrated detail: Special mating coupler
- Illustrated detail: Handle travel limit
- Illustrated detail: Sight glass
Technical & Ordering Data
| Nominal size | Confirm before quotation; family table lists 3″ / 4″ |
|---|---|
| Body material | Aluminium alloy; hard-anodised treatment described for the family |
| Seal material | Confirm before quotation |
| Connection / operation | Mechanical; flanged installation in family table |
| Working pressure | 0.6 MPa — family table; confirm for the selected configuration |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Drawing callouts (mm) | φ127; 4 × φ13; 120 × 120; 13. Read with the original figure; confirm dimension meaning and final fit. |




Dimensions & Construction (1)
Drawings are selection references. Confirm dimensions, tolerances and interfaces against the approved drawing before manufacture.
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm nominal size, pressure rating, operating-temperature range and exact mating profile; family data does not define every variant.
- Confirm supplied sight glass and pneumatic interlock provisions.
- The pictured connection is a special/French arrangement; confirm its mating equipment rather than assuming the generic API family interface applies.
- Drawing callouts reproduce source labels; verify which diameters are bores, bolt circles or flange outside diameters against the approved engineering drawing.
Engineering Note
Match the coupling profile and mounting dimensions to the tanker and hose equipment. Interface references describe source compatibility and do not establish SIMEI certification.
SIMEI FT-API-150French-connection API adaptor valve
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical details

French-connection API adaptor valve
Quick-connect component mounted at the tanker’s lower side for bottom loading and discharge. The family description identifies diesel, petrol, kerosene and other light fuels.
Technical detailsMain features
- The family uses a quick-connection layout for bottom loading and discharge, with quick detachment intended to limit leakage.
- The aluminium-alloy construction is described as lightweight and durable.
- The body receives a hardening treatment intended to extend service life.
- The source describes a low pressure-drop flow path for high flow, without specifying a rated flow value.
- The French-style connection is intended for quick docking and separation.
- The rotating handle can be locked in the fully open position.
- The rotating handle can be locked in the fully closed position.
Available Configurations
- Illustrated detail: French connection cover
- Illustrated detail: Handle lock
- Illustrated detail: French coupler with external thread
- Illustrated detail: French quick coupler
Technical & Ordering Data
| Nominal size | Confirm before quotation; family table lists 3″ / 4″ |
|---|---|
| Body material | Aluminium alloy; hard-anodised treatment described for the family |
| Seal material | Confirm before quotation |
| Connection / operation | Mechanical; flanged installation in family table |
| Working pressure | 0.6 MPa — family table; confirm for the selected configuration |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Drawing callouts (mm) | 258; 277; 118; 4 × φ12. Read with the original figure; confirm dimension meaning and final fit. |




Dimensions & Construction (1)
Drawings are selection references. Confirm dimensions, tolerances and interfaces against the approved drawing before manufacture.
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm nominal size, pressure rating, operating-temperature range and exact mating profile; family data does not define every variant.
- Confirm supplied sight glass and pneumatic interlock provisions.
- The pictured connection is a special/French arrangement; confirm its mating equipment rather than assuming the generic API family interface applies.
- Drawing callouts reproduce source labels; verify which diameters are bores, bolt circles or flange outside diameters against the approved engineering drawing.
Engineering Note
Match the coupling profile and mounting dimensions to the tanker and hose equipment. Interface references describe source compatibility and do not establish SIMEI certification.
SIMEI FT-DC-1004″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical details

4″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The interface is described to match the standard API coupling; confirm the selected adaptor profile.
- The aluminium-alloy construction is described as lightweight and sturdy.
- A lead-seal position is provided for tamper-evident sealing.
Available Configurations
- Four cap/latch forms are pictured in this series; order by the selected SIMEI code and confirm mating fit and supplied retaining chain.
Technical & Ordering Data
| Connection size | 4″ |
|---|---|
| Body material | Aluminium alloy with oxidation treatment |
| Gasket material | Confirm before quotation |
| Sealing pressure | 25 kPa — source table; this is a sealing value, not an operating-pressure rating for an adaptor valve |
| Temperature | Confirm before quotation: source table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Cap for API adaptor; internal gasket and lead-seal provision |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm gasket specification, latch arrangement, retaining chain and lower-temperature rating.
Engineering Note
Use as the specified adaptor’s protective secondary closure; confirm that the selected latch and gasket match the adaptor.
SIMEI FT-DC-1104″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical details

4″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The interface is described to match the standard API coupling; confirm the selected adaptor profile.
- The aluminium-alloy construction is described as lightweight and sturdy.
- A lead-seal position is provided for tamper-evident sealing.
Available Configurations
- Four cap/latch forms are pictured in this series; order by the selected SIMEI code and confirm mating fit and supplied retaining chain.
Technical & Ordering Data
| Connection size | 4″ |
|---|---|
| Body material | Aluminium alloy with oxidation treatment |
| Gasket material | Confirm before quotation |
| Sealing pressure | 25 kPa — source table; this is a sealing value, not an operating-pressure rating for an adaptor valve |
| Temperature | Confirm before quotation: source table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Cap for API adaptor; internal gasket and lead-seal provision |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm gasket specification, latch arrangement, retaining chain and lower-temperature rating.
Engineering Note
Use as the specified adaptor’s protective secondary closure; confirm that the selected latch and gasket match the adaptor.
SIMEI FT-DC-1204″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical details

4″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The interface is described to match the standard API coupling; confirm the selected adaptor profile.
- The aluminium-alloy construction is described as lightweight and sturdy.
- A lead-seal position is provided for tamper-evident sealing.
Available Configurations
- Four cap/latch forms are pictured in this series; order by the selected SIMEI code and confirm mating fit and supplied retaining chain.
Technical & Ordering Data
| Connection size | 4″ |
|---|---|
| Body material | Aluminium alloy with oxidation treatment |
| Gasket material | Confirm before quotation |
| Sealing pressure | 25 kPa — source table; this is a sealing value, not an operating-pressure rating for an adaptor valve |
| Temperature | Confirm before quotation: source table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Cap for API adaptor; internal gasket and lead-seal provision |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm gasket specification, latch arrangement, retaining chain and lower-temperature rating.
Engineering Note
Use as the specified adaptor’s protective secondary closure; confirm that the selected latch and gasket match the adaptor.
SIMEI FT-DC-1304″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical details

4″ API adaptor dust cap
Protects an idle API adaptor valve from dust and damage. An internal gasket provides a secondary barrier if the adaptor’s primary seal is not tight.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The interface is described to match the standard API coupling; confirm the selected adaptor profile.
- The aluminium-alloy construction is described as lightweight and sturdy.
- A lead-seal position is provided for tamper-evident sealing.
Available Configurations
- Four cap/latch forms are pictured in this series; order by the selected SIMEI code and confirm mating fit and supplied retaining chain.
Technical & Ordering Data
| Connection size | 4″ |
|---|---|
| Body material | Aluminium alloy with oxidation treatment |
| Gasket material | Confirm before quotation |
| Sealing pressure | 25 kPa — source table; this is a sealing value, not an operating-pressure rating for an adaptor valve |
| Temperature | Confirm before quotation: source table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Cap for API adaptor; internal gasket and lead-seal provision |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm gasket specification, latch arrangement, retaining chain and lower-temperature rating.
Engineering Note
Use as the specified adaptor’s protective secondary closure; confirm that the selected latch and gasket match the adaptor.
SIMEI FT-GC-100Gravity drop coupler — 4″ to 3″
Connects an API adaptor to a gravity-discharge hose when unloading product.
Technical details

Gravity drop coupler — 4″ to 3″
Connects an API adaptor to a gravity-discharge hose when unloading product.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The coupling interface is described for an API RP1004 adaptor; confirm actual mating compatibility.
- The bevelled outlet arrangement is intended to make gravity-discharge hose connection easier.
- The aluminium-alloy construction is described as lightweight and sturdy.
Available Configurations
- Family outlet table lists 2.5″, 3″ and 4″; confirm availability and the correct product configuration.
Technical & Ordering Data
| Inlet | 4″ — pictured model label |
|---|---|
| Outlet | 3″ |
| Body material | Aluminium alloy with oxidation treatment |
| Seal material | Confirm before quotation |
| Working pressure | 0.6 MPa — family table |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Gravity drop; quick coupling to the adaptor |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm required outlet profile, selected outlet size and lower-temperature rating.
Engineering Note
Select the coupler against the adaptor profile and discharge hose. The family’s 2.5″ outlet option is not tied to a specific pictured product.
SIMEI FT-GC-110Gravity drop coupler — 4″ to 4″
Connects an API adaptor to a gravity-discharge hose when unloading product.
Technical details

Gravity drop coupler — 4″ to 4″
Connects an API adaptor to a gravity-discharge hose when unloading product.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The coupling interface is described for an API RP1004 adaptor; confirm actual mating compatibility.
- The bevelled outlet arrangement is intended to make gravity-discharge hose connection easier.
- The aluminium-alloy construction is described as lightweight and sturdy.
Available Configurations
- Family outlet table lists 2.5″, 3″ and 4″; confirm availability and the correct product configuration.
Technical & Ordering Data
| Inlet | 4″ — pictured model label |
|---|---|
| Outlet | 4″ |
| Body material | Aluminium alloy with oxidation treatment |
| Seal material | Confirm before quotation |
| Working pressure | 0.6 MPa — family table |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Gravity drop; quick coupling to the adaptor |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm required outlet profile, selected outlet size and lower-temperature rating.
Engineering Note
Select the coupler against the adaptor profile and discharge hose. The family’s 2.5″ outlet option is not tied to a specific pictured product.
SIMEI FT-GC-120Gravity drop coupler — 4″ inlet with 3″ or 4″ outlet
Connects an API adaptor to a gravity-discharge hose when unloading product.
Technical details

Gravity drop coupler — 4″ inlet with 3″ or 4″ outlet
Connects an API adaptor to a gravity-discharge hose when unloading product.
Technical detailsMain features
- Oxidation-treated aluminium-alloy construction is intended to improve corrosion resistance.
- The coupling interface is described for an API RP1004 adaptor; confirm actual mating compatibility.
- The bevelled outlet arrangement is intended to make gravity-discharge hose connection easier.
- The aluminium-alloy construction is described as lightweight and sturdy.
Available Configurations
- Family outlet table lists 2.5″, 3″ and 4″; confirm availability and the correct product configuration.
- The source label shows both 4″–3″ and 4″–4″ versions under one photograph; the photograph is shared configuration evidence, not proof of either ordered outlet.
- FT-GC-121: 4″ inlet to 3″ outlet.
- FT-GC-122: 4″ inlet to 4″ outlet.
Technical & Ordering Data
| Inlet | 4″ — pictured model label |
|---|---|
| Outlet | 3″ or 4″; select before quotation |
| Body material | Aluminium alloy with oxidation treatment |
| Seal material | Confirm before quotation |
| Working pressure | 0.6 MPa — family table |
| Temperature | Confirm before quotation: family table prints 40°C to +50°C without a clear lower-limit minus sign |
| Connection / operation | Gravity drop; quick coupling to the adaptor |
Confirm Before Order
- Confirm seal material and compatibility with the intended medium before quotation.
- Confirm dimensions, mating connection and supplied fittings against an approved order drawing.
- Confirm required outlet profile, selected outlet size and lower-temperature rating.
Engineering Note
Select the coupler against the adaptor profile and discharge hose. The family’s 2.5″ outlet option is not tied to a specific pictured product.
SIMEI ENERGY
Selection and ordering
Send the SIMEI code, quantity, transported medium, operating conditions and mating drawing. Confirm materials, seals, interfaces and operating requirements before ordering.






