Purge Valves
Valves
4900 Series
Purge Valves are designed to bleed, vent or drain system media or pressure and provide a leak-tight seal up to 4000 psig. Compact, convenient, and 100% factory tested, FloLok’s manually operated
Specifications
Purge Valves require only 1/4 turn with a wrench from finger tight to create a leak tight seal up to 4000 PSIG.
- Materials: Stainless Steel and Brass
- Sizes: 1/8 through 1/2 in.
- End Connections: Duolok®, Unilok®, Griplok® tube fittings and TruFit® NPT pipe end connections
- Compact size
- Quick opening and closing
- 1/4-turn from finger tight to full open
- Leak-tight seal
- Knurl operator
- Optional PTFE ball
- 100% Factory Tested
Part # |
CAD |
Body Material |
Connection 1 - Type |
Connection 1 - Size |
Handle Type |
Ball Material |
Production Category |
Handle Color |
|---|---|---|---|---|---|---|---|---|
| 4910-B 4910-B/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A 
|
Body Material N/A Brass | Connection 1 - Type N/A Duolok Tube Fitting | Connection 1 - Size N/A 1/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4910-316 4910-316/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Stainless Steel |
| 4920-B 4920-B/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4920-316 4920-316/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Stainless Steel |
| 4940-B 4940-B/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4940-316 4940-316/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Stainless Steel |
| 4952-B 4952-B/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Duolok Tube Adapter | Connection 1 - Size N/A 1/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 4 | Handle Color N/A Brass |
| 4952-316 4952-316/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Duolok Tube Adapter | Connection 1 - Size N/A 1/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4956-B 4956-B/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Duolok Tube Adapter | Connection 1 - Size N/A 3/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4956-316 4956-316/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Duolok Tube Adapter | Connection 1 - Size N/A 3/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4958-B 4958-B/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Duolok Tube Adapter | Connection 1 - Size N/A 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4958-316 4958-316/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Duolok Tube Adapter | Connection 1 - Size N/A 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Stainless Steel |
| 4922-B 4922-B/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Duolok Tube Fitting | Connection 1 - Size N/A 3/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4922-316 4922-316/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Duolok Tube Fitting | Connection 1 - Size N/A 3/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4930-B 4930-B/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 3/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4930-316 4930-316/Asset/4900-Purge-Valve-Female.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A FNPT | Connection 1 - Size N/A 3/8 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Stainless Steel |
