Duoyi Valve (Shanghai) Co., Ltd
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Pneumatic Y-shaped three-way ball valve
The Q942F/H pneumatic Y-shaped three-way ball valve, as the name suggests, adopts a Y-shaped flow channel form, with a three sided valve seat and two
Product details
Overview of Pneumatic Y-shaped Three way Ball Valve:
The Q942F/H pneumatic Y-shaped three-way ball valve, as the name suggests, adopts a Y-shaped flow channel form, with a three sided valve seat and two valve body structure forms of 120 ° and 135 ° to each other. It can switch the flow direction of the medium according to the needs. The installation form of pneumatic Y-shaped three-way ball valve is diverse, and different shapes can be selected for installation according to the layout of the pipeline. The flow channel is flat, the fluid resistance is small, the flow capacity is strong, and the medium will not stay inside the flow channel, achieving good and smooth switching of various pipelines without causing secondary pollution.
气动Y型三通球阀结构图
Application of Pneumatic Y-shaped Three way Ball Valve:
Pneumatic Y-shaped three-way ball valve and valve seat sealing can adopt various advanced processes such as soft sealing, spray welding nickel based alloy (hardness greater than HRC60), supersonic tungsten cobalt alloy coating (hardness greater than HRC70), and special hard materials according to different working conditions, suitable for various harsh working conditions. Soft sealing is suitable for working conditions below 200 ℃, hard sealing carbon steel does not exceed 425 ℃, and stainless steel does not exceed 450 ℃.

Pneumatic Y-shaped three-way ball valve parameters:


Nominal Diameter DN50~DN250(mm)
nominal pressure PN1.6、2.5、4.0、6.4MPa
Connection form Flange style
structural style Y-shaped tee
Drive mode Air source control (compressed air 4-7 bar)
Usage temperature -40℃~450℃
control form Switch type (switch two position control), regulating type (4-20mA signal)
body material carbon steelWCB、 Stainless steel 304, 316, 316L
Sealing material PTFE (polytetrafluoroethylene), PPL (para polystyrene), metal seal (hard alloy)

气动Y型三通球阀流向图

Pneumatic Y-shaped three-way ball valve optional functions:

Drive mode Compressed air (with handwheel)
air supply pressure 0.4-0.7mpa
air connection G1/4"、G1/8"、G3/8"、G1/2"
ambient temperature -30~+70℃
Action form
Single action (spring reset): gas closed type (B) - valve position open when gas is lost (FO); Pneumatic opening (K) - valve position closed when gas is lost (FC)
Double acting (ventilation switch): gas closed type (B) - valve remains unchanged when gas is lost (FL); Pneumatic opening (K) - valve remains unchanged when gas is lost (FL)
Optional Accessories Positioner, solenoid valve, air filter pressure reducer, holding valve, travel switch, valve position transmitter, handwheel mechanism, etc

Related products:Pneumatic L-type three-way ball valve Pneumatic T-shaped three-way ball valve Pneumatic four-way ball valve

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