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Three Way Pneumatic Control Valves - China

price: 429.00 Dollar US$

Three-way pneumatic control valve uses cylindrical thin window shaped valve guiding, which is different from the guide bushing of plunger valve. Equipped with multi-spring actuator makes it have the advantages of simple structure, light weight, small volume, ease of dismounting etc.. Three-way pneumatic control valve is widely used to accurately control gases, liquids and other media.Process parameters such as pressure, flow, temperature and liquid level maintain a set point. Three-way pneumatic control valve is suitable for a occasion that the fluid is divided into two way to outflow through a three-way or two fluid is synthesized into a fluid through a thee-way valve

Product features:
- Action orientation of a fluid on the spool is in the state of open so that the valve can work stably.
- The side of spool also generates a guiding role with the internal surface of valve seat surface in addition to guide bushing in the bonnet.
- Actuator with multi-spring structure reduce by 30% height and 30% weight.

Part materials:
Body & bonnet: HT200 ZG230~450 ZG1Cr18Ni9Ti
Seat: 1Cr18Ni9Ti
Packing: PTFE, flexible graphite
Spring: 60si2Mn
Push rod & valve rod: 2Cr13, 1Cr18Ni9Ti
Lining: 2Cr13
Gasket: rubber asbestos plate, 1Cr18Ni9 asbestos gasket

Connection standards:
- Flange standards:
cast iron flanges:GB4216.5-84
forged steel flanges: GB9113-88, JB/T79.1-94
- Flange sealing face type:
PN10, PN16, PN64:convexity
PN40、PN64:male and female, concave valve body.
- Structure length:GB12221-89

Company Contact:

  • Phone: 86-592-5717696

  • Address: Room 402, Guangcai Innovation Park, Huli District, Xiamen, Fujian, China

  • Email: Email

Published date: October 9, 2016 -

  • Business Description: Bofa Valve Company LTD is a China industrial valve manufacturer & supplier supplies superior-quality valves, including gate valves, globe valves, check valves, butterfly valves, ball valves, plug valves and pipe strainers. The size range from 1/2" to 60", while pressure ratings from ANSI/ASME Class 125 to 4500 LBS, and UNI PN6 to PN400. Materials cover carbon steel, stainless steel, alloy steel, cast iron and bronze.

    Bofa valves quite suits for chemical, petrochemical and power plants, oil and gas pipeline, off-Shore & on-Shore, refining plant, ship building industry, water treatment condition and energy generation plant.

    Bofa Valve also provide one-stop service for clients who may not only have requirements on valves but also in demand of other pipeline products, such as pipe, pipe fitting, flange, fastener and gasket.

    Bofa's tenet is to find the most suitable and economical solutions for clients. Relying on the strict quality control system (Our QC team supervises product quality from foundry evaluation, casting inspection, product status, dimension inspect, visual inspect, pressure test, material test and packing), Bofa products are highly complimented by her clients. This is the maximum power for Bofa people to do their best service for their clients.

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