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Eccentric Hard Seal Butterfly Valve
Description:
VRW330 Serial Eccentric Hard Seal Butterfly Valve is characterized by fine sealing performance and long sealing life, capable of meeting working conditions of high temp. It has a wide range of applications for regulating and cutting off of almost all gas and liquid in the industrial control process.
Standard specifications:
1. Valve body
Model | VRW330 |
Nominal diameter | DN80 - 2600 |
Nominal pressure | PN10 – 100 ANSI150 - 600 |
Type of valve plate | Inclined cone |
Material of inner parts | Standard material, |
Type of connection | Wafer type (DN80 – 600); Welded type (DN80 – 1000); Flange type (DN80 – 2600) |
Material of valve body | WCB / CFB / CFBM |
Material of valve plate | WCB / CFB / CFBM |
Material of valve rod | 2Cr13. 17-4PH |
Material of seal ring | PTFE, 316/PTFE, 316/graphite, S.S |
Range of temperature | -196°C - 540°C |
Filling material | PTFE, flexible graphite, |
Flange distance | As per AP1609 |
Surface coating | Silver grey |
Drive mode | Pneumatic / manual / motor - operated |
2. Special requirement (paid service)
Special examination of valve body | Material checking, radioactivity inspection, low temperature test, |
Special cleaning of valve body | Benzolized oil, benzolized water |
Valve body and actuator | Based on requirements |
VRW330 Serial Eccentric Hard Seal Butterfly Valve