- Contact Person : Mr. Ding Jian
- Company Name : Chongqing Shipbuilding Trading Co., Ltd.
- Tel : 86-23-67868452
- Fax : 86-23-67853148
- Address : Chongqing,Chongqing,21 Jian Xin Dong Road
- Country/Region : China
- Zip : 400020
Electric Flow Control Valve
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Electric Control Valve
Trim,temperature range & allowable leakage of seat
Flow characteristics | Equal percentage, Linear | ||
Trim material | 304, 316, 316L, Hastelloy B-2, Hastelloy C-276 | ||
Plug structure | HS non-metal balanced sealing ring | HS double seated total metal sealing | |
Leakage | Class | Class | Class |
Working temp.°C | -196~+566 | -5~+230 | -196~+566 |
Illustration |
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Body
DN | 40, 50, 65, 80, 100, 125, 150, 200mm | |
PN | ANSI125, 150, 300, 600 PN1.6, 4.0, 6.4MPa | |
Connection | Flange type | FF, RF, RJ, LG, MFM |
Flange standard | ANSI B16.5-1981, JB/T79.1-94(PN1.6MPa), JB/T79.2-94(PN4.0, 6.4MPa) | |
Body material | WCB, CF8, CF8M | |
Upper bonnet | Normal temp. (P) | -17~+230°C |
Extension I (EI) | -45~-17°C, +230~+566°C | |
Extension II (EII) | -100~-45°C | |
Extension III (EIII) | -196~-100°C | |
Note: The working temperature is not allowed to exceed the allowable range of each material. | ||
Gland type | Compact with bolt | |
Packing | PTFE V-ring, PTFE-Asbestos, Graphite | |
