Aluminum PTFE Adapter × Female NPT Dry Disconnect Couplings

Sealfast aluminum dry-disconnect adapter with PTFE seals — adapter face on one end, female NPT thread on the other. PTFE seals for aggressive chemical / acid / solvent service.
Key features
- Coupling Family: Dry Disconnect Coupling
- Coupling Type / Variant: Dry Disconnect Adapter (PTFE-encapsulated seal)
- End A Configuration: Dry-disconnect adapter face (with automatic shut-off valve)
- End B Configuration: Female NPT thread
- Size Range: 1 1/2", 2", 3"
- Working Pressure: 125 psi to 150 psi (per Seal Fast, at 70°F)
- Coupling Family
- Dry Disconnect Coupling
- Coupling Type / Variant
- Dry Disconnect Adapter (PTFE-encapsulated seal)
- End A Configuration
- Dry-disconnect adapter face (with automatic shut-off valve)
- End B Configuration
- Female NPT thread
- Size Range
- 1 1/2", 2", 3"
- Working Pressure
- 125 psi to 150 psi (per Seal Fast, at 70°F)
Product description
The Aluminum PTFE Adapter × Female NPT Dry Disconnect Couplings is a Dry Disconnect Coupling from the Sealfast US industrial coupling range. Indus Hydraulics is an authorised Sealfast distributor in the UAE.
Configuration
- Coupling family: Dry Disconnect Coupling
- Coupling type: Dry Disconnect Adapter (PTFE-encapsulated seal)
- End A: Dry-disconnect adapter face (with automatic shut-off valve)
- End B: Female NPT thread
Specifications
- Size range: 1-1/2", 2", 3", 4"
- Materials available: Aluminum body, 316 SS internal valve components
- Working pressure: Up to 150 psi at +20°C; PTFE seal extends chemical compatibility to aggressive acids / solvents (HCl, HF, organic solvents). Refer to PTFE compatibility chart
- Seal / gasket: PTFE-encapsulated primary seals; PTFE shut-off valve seats
- Applicable standards: Sealfast Dry Disconnect proprietary geometry. Cam-and-groove style engagement face. Pair only with Sealfast dry-disconnect halves of the same size
Family context
Sealfast Dry Disconnect couplings have an automatic shut-off valve in BOTH halves — when disconnected, both the coupler and adapter close their valves, eliminating product spillage. Used for fuel, solvent, acid, and aggressive-chemical transfer where any drip is unacceptable (chemical loading, refuelling, hazardous-fluid handling). Available with Viton (FKM) seals for petroleum / fuel / oil service, or PTFE seals for the most aggressive chemical service. Cam-and-groove style engagement on the connection face.
How to order
Specify (a) the size, (b) the body material from the available options, and (c) any special seal / gasket requirements. Indus engineering will confirm the exact Sealfast part number on the RFQ. For Bauer couplings, specify the Bauer-standard size code (2", 3", 4", 5", 6", 8") and end configuration. For Dry Disconnect, specify the seal compound (Viton FKM for petroleum / fuel; PTFE for aggressive chemical) — selection drives the part number.
Companion products
Pair with matching cam-and-groove halves (specialty cam-and-groove), Bauer-standard mating couplings (Bauer Type), or matching dry-disconnect adapter/coupler (Dry Disconnect). Browse the Sealfast Couplings range for the full product family.
Identification
| Parameter | Value |
|---|---|
| Coupling Family | Dry Disconnect Coupling |
| Coupling Type / Variant | Dry Disconnect Adapter (PTFE-encapsulated seal) |
Configuration
| Parameter | Value |
|---|---|
| End A Configuration | Dry-disconnect adapter face (with automatic shut-off valve) |
| End B Configuration | Female NPT thread |
Dimensions
| Parameter | Value |
|---|---|
| Size Range | 1 1/2", 2", 3" |
Construction
| Parameter | Value |
|---|---|
| Materials Available | Aluminum body, 316 SS internal valve components |
| Seal / Gasket | PTFE-encapsulated primary seals; PTFE shut-off valve seats |
Performance
| Parameter | Value |
|---|---|
| Working Pressure | 125 psi to 150 psi (per Seal Fast, at 70°F) |
Compliance
| Parameter | Value |
|---|---|
| Applicable Standards | Sealfast Dry Disconnect proprietary geometry. Cam-and-groove style engagement face. Pair only with Sealfast dry-disconnect halves of the same size |
Shipping & lead time
What is a Dry Disconnect Coupling?▾
What are the end configurations?▾
What sizes are available?▾
What materials does this coupling come in?▾
What is the working pressure?▾
What seal / gasket is supplied?▾
Is this product compliant with industry standards?▾
Lead time?▾
Shipped worldwide from our Dubai warehouse. Transit, routes and documentation for 126 destinations
The same part, in the designations used across European and Gulf trade catalogues.
- de
- Adapter NPT auf NPT Innengewinde
- fr
- adaptateur NPT sur NPT femelle
- es
- adaptador NPT a NPT hembra
- it
- adattatore NPT a NPT femmina



