High Pressure Butterfly Valves

High Pressure Butterfly Valve
Pressure :PN2.5/PN6/PN10/PN16/PN25/PN40 /150LB 300LB /14.5psi - 360 psi
Diameter; DN50-DN1200

Product Details

High Pressure Butterfly Valve

Basic Info Of High Pressure Butterfly Valve

1. Small in size, light in weight, easy installation and maintenance.

2. Simple and compact construction, quick 90 degree on-off operation.

3. Minimized operating torque, energy saving.

4. Flow curve tending to straight line, excellent regulation performance.

5. Long service life, standing the test of tens thousands opening/closing operations.

6. Wide selection of materials, applicable to various medium.

Products Specification about High Pressure Butterfly Valve

Modle D343H_F (butterfly valve)
Connection Flange type
Diameter  DN50-DN1200
Pressure  PN2.5/PN6/PN10/PN16/PN25/PN40 /150LB 300LB /14.5psi - 360 psi
Medium Freshwater, Seawater, Air, Weak acid, Alkaline liquid, Oil, Alcohols etc

  PTFE: -30°C~140°C

  RPTFE: -200°C~200°C

Body Material  Stainless Steel, Carbon Steel, Cast Iron, Ductile Iron etc (As your request)
Disc Material  304,304L,316, 316L etc (As your request)
Operation  Worm gear


Adopting Standard List

High Pressure Butterfly Valve dimension

High Pressure Butterfly Valve drawing

Main points of installating Butterfly Valve 


1.Recommend to use Butt welding flange.Do not Use flat welding flange because steel pipe can easily meet disc to affect opening and closing

freely disc if steel pipe enter flat welding flange 

2.The inner diameter of flange can not be too small or too big and must confirm the dimension of flange so that the disc can turn free.

3.For avoiding scalding the butterfly valve seat ,do not weld flange after the butterfly valve was installed in pipe


High Pressure Butterfly Valve installation

Quality Control About High Pressure Butterfly Valve

butterfly valve application


1.This sheet is fit for reference.customer must tell names ,thickness,temperature,pressure in order.So that we can give you the best adivce.

2.Current velocity over 1.5M/S not suit.Potassium hydroxide not suit.

Packing and Loading about High Pressure Butterfly Valve

300mm Butterfly Valve

butterfly valve

Applications of butterfly valves

butterfly valve application

To visit butterfly valve , please contact

China Butterfly Valve Supplier

China Ball Valve Supplier

butterfly valves


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