Class 150 Self Closing Valve
Materials of main parts
Body Material: B62/A216 WCB
Disc Material: B62
Stem Material: B62/316
Overview
Application:This Class 150 Self Closing Valve is designed for marine applications involving oil.
Material Specification:
NO. | Name | Materials |
|---|---|---|
1 | Body | B62/A216 WCB |
2 | Stem | B62/316 |
3 | Spring | SWP-A |
4 | Bonnet | B62/A216 WCB |
5 | Disc | B62 |
6 | Plug | B62 |
7 | Sealing ring | PTFE |
8 | Packing | PTFE |
Technical Specifications:
Model: Class 150 Self Closing Valve
Face to face: JIS B2002
Flange Ends: ASME B16.5
Test & Inspection: API 598
Hydrostatic Test Pressure:
Nominal Pressure
150LB
Strength test
3.0MPa
Back seal test
2.2MPa
Hydraulic Seal test
2.2MPa
Gas seal test
0.6MPa
Suitable temperature
180℃
For media
Oil
Drawing:
Dimensions :
NPS | DN | D | C | D2 | T | N-H | L | H |
|---|---|---|---|---|---|---|---|---|
1/2" | 15 | 89 | 60.5 | 35 | 10 | 4-15 | 108 | 196 |
1" | 25 | 108 | 79.5 | 51 | 11.5 | 4-15 | 127 | 220 |
1-1/2" | 40 | 127 | 98.5 | 73 | 14.5 | 4-15 | 165 | 280 |
