Company Info |
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| Company Name | China¡€Dongjin Valve Co.,Ltd. |
| Country/Territory: | Zhejiang China |
| Business Type: | | 1; |
| Number of Employees: | |
| Main Products: ball valve gate valve check valve globe vlave y filter | |
| ANSI/JIS Flanged gate valve API stainless steel gate valve | |||||||
| Pressure LB | Strength Test | Water seal test | Air seal test | ||||
| Map | Lbf/in 2 | Map | Lbf/in 2 | Map | Lbf/in 2 | ||
| 150 | 3.1 | 450 | 2.2 | 315 | 0.5~0.7 | 60~100 | |
| 300 | 7.8 | 1125 | 5.6 | 815 | |||
| 600 | 15.3 | 2225 | 11.2 | 1630 | |||
| API gate valve Z41W | ||||||
| Body, Cap, Disc | WCB | ZG1Cr18Ni9Ti | SS 304 | SS304L | ZG1Cr18Ni12Mo2Ti | SS316 |
| Seat face | Cr13 or Hard Alloy | Nominal W Hard Alloy Y | ||||
| Stem, Internal Part | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9 SS304 | 00Cr19Ni11 SS304L | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2 SS316 |
| Packing | Flexible Graphite | |||||
| Gasket | Stainless steel spiral wound gasket | |||||
| Medium | Water, Oil, Gas | Corrosion medium such as Nitric acid | strong oxidizing property | Corrosion medium such as Acetic acid | ||
| Temperature | -29~425 C | -40~500C | ||||