Vertical threaded check valve
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H12H
Performance specification
Manufacturing and acceptance shall be in accordance with GB / t12224-1989
Other technical requirements shall be in accordance with JB 2887-81
Supply requirements shall be in accordance with GB / 12252-1989
The inspection and test of valves shall comply with the provisions of GB / T13927-92
Material list
number | Part name | Material Science | ||
1 | valve body | WCB | ZG1CR18NI9TI | ZG1CRI8NI12M02TI |
2 | Valve cover | WCB | ZG1CR18NI9TI | ZG1CRI8NI12M02TI |
3 | Valve disc | 2G1CR18NI9TICF8 | ZG1CR18NI9TI | ZG1CRI8NI12M02TI |
4 | seal up | 304 316 PTFE | ||
5 | filler | PTFW | ||
Size list Company：MM
G | DN | L |
1/2” | 15 | 68 |
3/4” | 20 | 78 |
1” | 25 | 89 |
1-1/4 | 32 | 100 |
1-1/2” | 40 | 106 |
2” | 50 | 121 |
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