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 |
|---|---|---|---|---|---|---|---|---|
| 4906-B 4906-B/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A 
|
Body Material N/A Brass | Connection 1 - Type N/A MNPT | 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 Brass |
| 4906-316 4906-316/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | 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 |
| 4912-B 4912-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 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 3 | Handle Color N/A Brass |
| 4912-316 4912-316/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 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4916-B-TFE 4916-B-TFE/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 4 | Handle Color N/A Brass |
| 4916-316 4916-316/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4916-B-TFE 4916-B-TFE/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A TFE | Production Category N/A 4 | Handle Color N/A Brass |
| 4926-B 4926-B/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A MNPT | 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 Brass |
| 4926-316 4926-316/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | 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 |
| 4936-B 4936-B/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A MNPT | 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 |
| 4936-316 4936-316/Asset/4900-Purge-Valve-Male.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A MNPT | Connection 1 - Size N/A 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4954-B 4954-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 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 4 | Handle Color N/A Brass |
| 4954-316 4954-316/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 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
| 4912-B-G 4912-B-G/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Griplok Tube Fitting | 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 |
| 4912-316-G 4912-316-G/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Griplok Tube Fitting | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 2 | Handle Color N/A Stainless Steel |
| 4954-B-G 4954-B-G/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Griplok Tube Adapter | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 4 | Handle Color N/A Brass |
| 4954-316-G 4954-316-G/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Griplok Tube Adapter | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 2 | Handle Color N/A Stainless Steel |
| 4912-B-U 4912-B-U/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Unilok Tube Fitting | 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 |
| 4912-316-U 4912-316-U/Asset/4900-Purge-Valve-Fractional-Tube-Fitting.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Unilok Tube Fitting | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 2 | Handle Color N/A Stainless Steel |
| 4954-B-U 4954-B-U/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A Brass | Connection 1 - Type N/A Unilok Tube Adapter | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 4 | Handle Color N/A Brass |
| 4954-316-U 4954-316-U/Asset/4900-Purge-Valve-Tube-Adapter.jpg |
CAD
N/A
|
Body Material N/A 316 SS | Connection 1 - Type N/A Unilok Tube Adapter | Connection 1 - Size N/A 1/4 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 2 | Handle Color N/A Stainless Steel |
| 4902-B 4902-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 |
| 4902-316 4902-316/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 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 |
| 4932-B 4932-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 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Brass |
| 4932-316 4932-316/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 1/2 in | Handle Type N/A Knurled | Ball Material N/A 316 SS | Production Category N/A 1 | Handle Color N/A Stainless Steel |
