WCB WCC Diaphragm Control Valve

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Description

Body type: straight through casting globe type
Spool type: non-balanced single seat plug type
Nominal size: DN20~200 NPS 3/4〞~ 8〞
Nominal pressure: PN16 ~ 100 CLASS 150LB ~ 600LB
Connection: flange: FF、RF、MF、RTJ
Welding: SW、BW
Flange dimension: acc. To ANSI Standard
Bonnet type: standard type(-5℃~230℃)
Radiator type: (-45℃~ high than 230℃ occasion)
Low temperature extended type(-196℃~ -45℃)
Bellow seal type
Warm insulation Jacket type
Packing: V type PFTE packing, flex. graphite packing, etc.
Gasket: Metal graphite packing
Actuator: pneumatic: multi-spring diaphragm actuator, piston type actuator.
electric: 3810L series smart actuator, PSL series actuator.
Surface painting: Green color, acrylic acid polythene ceramic paint.

SINGLE SEAT CONTROL VALVE SPECIAL SPECIFICATION

Special Test Material Penetration Flaw Detection (PT), Radiator Test (RT), Flow Characteristic Test,
Low Temperature Test.
Special treatment Trim nitrogen treatment, seat hard alloy treatment.
Special rinse Degreasing and dehydration treatment
Special condition Special piping or connection, vacuum condition, S.S fastener, special coating.
Special dimension Customized face to face length or dimension
Test and inspection Third party test report
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