High-Flow Quick Connects - Stem
Full Flow Quick Connects
QF Series Quick Connect Couplings
QF Series Quick Connects provide full flow connections for applications having up-stream and down-stream shut-off capabilities such s venting, draining, mixing and transfer applications.
Features
- Full Flow Design
- Pressure: Up to 6000 psig (413 bar)
- Temperature: -30 to 400° F (-34 to 204° C
- Flow Coefficient: 1.7 - 45
- Sizes: ¼ to 1 inch
- Materials:
- Body: 316 SS, Brass
- Oring: NBR and FKM
- End Connections:
- Types: Tube Fittings, NPT, BSPT, BSPP
- Sizes: ¼ to 1 in. and 6 mm (tube fitting only)
QF Series Quick Connects Options and Accessories
The online catalog contains the most popular Quick Connects. Other options and accessories are available including:
- Safety Locks
Safety locks prevent accidental coupling and uncoupling. They can be used as part of a plant's Lockout/Tagout program. Safety locks can be ordered for 1/4”, 3/8”, 1/2” and 3/4” bodies. - Caps and plugs
Use SSP stem plugs and body caps to protect against damage and contaminants when SSP Full Flow Quick Connects are uncoupled. Body caps and stem plugs are pressure containing. They can be used to retain system pressure.To order, select a basic ordering number and add the suffi x 316 for stainless steel or -B for brass. Example: QF4-SP-316 - Buna and FKM O-Rings
Part # |
CAD |
Body Material |
End Connection Type |
End Connection Size |
Stem Type |
Stem Size |
Cv |
Orifice |
O-ring Material |
Product Descriptions |
End Connection Type |
|---|---|---|---|---|---|---|---|---|---|---|---|
| QF4-S-2PM-316 |
CAD
N/A 
|
Body Material N/A 316 SS | End Connection Type N/A MNPT | End Connection Size N/A 1/8 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A | Orifice N/A | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF12-S-12PF-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A FNPT | End Connection Size N/A 3/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 3/4 in | Cv N/A 23.6 | Orifice N/A 0.72 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
| QF12-S-12PF-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A FNPT | End Connection Size N/A 3/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 3/4 in | Cv N/A 23.6 | Orifice N/A 0.72 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
| QF12-S-12PM-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A MNPT | End Connection Size N/A 3/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 3/4 in | Cv N/A 23.6 | Orifice N/A 0.72 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF12-S-12PM-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A MNPT | End Connection Size N/A 3/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 3/4 in | Cv N/A 23.6 | Orifice N/A 0.72 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF12-S-D12-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A Duolok Tube Fitting | End Connection Size N/A 3/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 3/4 in | Cv N/A 26.0 | Orifice N/A 0.62 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Duolok End Quick Connect Stem | End Connection Type N/A Full Flow Quick Connect Stem by Duolok Tube Fitting |
| QF12-S-D12-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A Duolok Tube Fitting | End Connection Size N/A 3/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 3/4 in | Cv N/A 26.0 | Orifice N/A 0.62 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Duolok End Quick Connect Stem | End Connection Type N/A Full Flow Quick Connect Stem by Duolok Tube Fitting |
| QF16-S-16MRT-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A Male BSPT | End Connection Size N/A 1 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1 in | Cv N/A 39.0 | Orifice N/A 0.88 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Male ISO Tapered | End Connection Type N/A Full Flow Quick Connect Stem by Male British Standard Pipe Tapered |
| QF16-S-16PF-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A FNPT | End Connection Size N/A 1 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1 in | Cv N/A 39.0 | Orifice N/A 0.88 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
| QF16-S-16PM-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A MNPT | End Connection Size N/A 1 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1 in | Cv N/A 39.0 | Orifice N/A 0.88 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF16-S-16PM-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A MNPT | End Connection Size N/A 1 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1 in | Cv N/A 39.0 | Orifice N/A 0.88 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF16-S-D16-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A Duolok Tube Fitting | End Connection Size N/A 1 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1 in | Cv N/A 45.0 | Orifice N/A 0.88 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Duolok End Quick Connect Stem | End Connection Type N/A Full Flow Quick Connect Stem by Duolok Tube Fitting |
| QF4-S-4FRS-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A Female BSPP | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A .24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Female ISO Parallel | End Connection Type N/A Full Flow Quick Connect Body by Female British Standard Pipe Parallel |
| QF4-S-4FRS-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A Female BSPP | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A .24 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Female ISO Parallel | End Connection Type N/A Full Flow Quick Connect Body by Female British Standard Pipe Parallel |
| QF4-S-4FRT-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A Female BSPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Female ISO Tapered | End Connection Type N/A Full Flow Quick Connect Body by Female British Standard Pipe Tapered |
| QF4-S-4MRS-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A Male BSPP | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Male ISO Parallel | End Connection Type N/A Full Flow Quick Connect Body by Male British Standard Pipe Parallel |
| QF4-S-4MRS-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A Male BSPP | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Male ISO Parallel | End Connection Type N/A Full Flow Quick Connect Body by Male British Standard Pipe Parallel |
| QF4-S-4MRT-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A Male BSPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Male ISO Tapered | End Connection Type N/A Full Flow Quick Connect Stem by Male British Standard Pipe Tapered |
| QF4-S-4MRT-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A Male BSPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Male ISO Tapered | End Connection Type N/A Full Flow Quick Connect Stem by Male British Standard Pipe Tapered |
| QF4-S-4PF-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A FNPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
| QF4-S-4PF-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A FNPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
| QF4-S-4PM-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A MNPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF4-S-4PM-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A MNPT | End Connection Size N/A 1/4 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Male NPT | End Connection Type N/A Full Flow Quick Connect Stem by Male National Pipe Thread |
| QF4-S-6PF-B |
CAD
N/A
|
Body Material N/A Brass | End Connection Type N/A FNPT | End Connection Size N/A 3/8 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A NBR | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
| QF4-S-6PF-316 |
CAD
N/A
|
Body Material N/A 316 SS | End Connection Type N/A FNPT | End Connection Size N/A 3/8 in | Stem Type N/A Stem - Full Flow | Stem Size N/A 1/4 in | Cv N/A 1.7 | Orifice N/A 0.24 in | O-ring Material N/A FKM | Product Descriptions N/A Full Flow Quick Connect Stem Female NPT | End Connection Type N/A Full Flow Quick Connect Stem by Female National Pipe Thread |
