
Product Details
The GB Standard Internal Thread Gate Valve is a stainless steel threaded gate valve for water, oil, gas, nitric acid, and acetic-acid service. The internal threaded ends and handwheel operation provide compact manual shut-off for general fluid-control pipelines.
Main Performance Specifications
| Item | Specification |
|---|---|
| Product Specification | NPS 1/2"-2" (DN15-DN50) |
| Nominal Pressure | PN 1.6-6.4 MPa |
| Strength Test Pressure | PT 2.4-9.6 MPa |
| Sealing Test Pressure | 0.6 MPa |
| Applicable Medium | Water, oil, gas, nitric acid, and acetic acid |
| Applicable Temperature | -20C to 180C |
Material of Main Parts
| Part Name | Material |
|---|---|
| Body | ASTM A351 CF8M/CF8 |
| Bonnet | ASTM A351 CF8M/CF8 |
| Stem | SS 316 |
| Wedge | ASTM A351 GR.CF8M |
| Gasket | R-PTFE |
| Spring | SS 304 |
| Sealing Ring | SS 316 |
| Packing | R-PTFE |
| Packing Sleeve | SS 304 |
| Hex Cap | SS 316 |
| Handwheel | Aluminum alloy |
Main External and Connecting Dimensions
| NPS | DN | L | d | H | W |
|---|---|---|---|---|---|
| 1/2" | 15 | 55 | 15 | 92 | 70 |
| 3/4" | 20 | 60 | 20 | 99 | 70 |
| 1" | 25 | 66 | 25 | 113 | 80 |
| 1-1/4" | 32 | 76 | 32 | 128 | 80 |
| 1-1/2" | 40 | 86 | 40 | 147 | 90 |
| 2" | 50 | 96 | 50 | 168 | 100 |
