WCB Pneumatic Flange Gate Valve
Features and benefits
-- Universal trim: 13Cr stem, wedge in CA 15 or 13Cr faced, and CoCr alloy seat API Trim 8 suitable for applications up to 850°F (454°C).
-- Seat face CoCr alloy hardfaced, ground and lapped to a mirror finish.
-- Flexible wedge with low center stem wedge contact, in solid CA15 (13Cr)or hardfaced with 13Cr, SS 316, Monel or CoCr alloy. Wedge is ground and lapped to a mirror finish and tightly guided to prevent dragging and seat damage. A CoCr alloy hardfaced CF8M wedge is also available.
-- Non-rotating stem with precision Acme threads and burnished finish. Double Acme for faster operation.
-- Body and bonnet joint accurately machined.
-- Body and bonnet castings are precision machined. One-piece bonnet up to NPS 12 (DN 300) for better alignment and fewer parts.
-- Flanges: ASME Classes 150-300: 1？16" raised face.
ASME Classes 600-1500: 1？4" raised face.
Finish 125-250 AARH for all valves.
-- Rotating stem nut is Austenitic ductile iron Gr. D-2C renewable in line (as shown). Thrust bearings are supplied as follows: ASME Classes 150-300: NPS 10-12 (DN 250-300), 1 bearing (top),
NPS 16 (DN 400) and up, two bearings,
ASME Classes 600-1500: NPS 6 (DN 150) and up.
Zhejiang zxda valve control Co., Ltd. is a collection of scientific research, design, manufacturing, sales and service as one of the manufacturers. Specialized is engaged in the research and development and production of the pneumatic valve, the main products are: Pneumatic valve, pneumatic ball valve, pneumatic butterfly valve, pneumatic type knife gate valve, pneumatic Angle seat valve, pneumatic valve, pneumatic control valve, pneumatic feeding valve, pneumatic diaphragm valve, pneumatic pipe clamp valve, pneumatic program control valves, pneumatic sanitary valve, pneumatic actuators, valves, fittings, etc. In the field of pneumatic valve has a wealth of production experience and related experience, exquisite production technology, reliable quality, perfect testing means. Product assembly, explosion-proof solenoid valve, back to the device, the valve positioner and other components, widely used in petroleum, chemical industry, light industry, power station, metallurgy, HVAC, medical, fire, and water treatment and other plumbing field. Products can be assembled explosion-proof solenoid valve, back to the device, the valve positioner and other components. Widely used in petroleum chemical industry, metal smelting, light industry, pharmaceutical, boiler equipment, sewage treatment, printing and dyeing machinery and other fields. As pipe distance single and centralized control by computer operation, is the advanced equipment to realize industrial automation.
Company in the production of the actuator at the same time, and many other famous electromagnetic valve and position feedback switch, filter, the locator manufacturers have good relations of cooperation, can provide users with a variety of supporting services.
The company will with "high quality, good faith" for the purpose, to provide you with satisfactory products and perfect service.
