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Triple offset butterfly valve manufacturers
Triple offset butterfly valve manufacturers

Triple offset butterfly valve manufacturers

Product Attributes :

Size Range : DN40-DN1200

Body Construction : Flange 

Temperature : -40℃-275℃

Pressure : PN10/PN16/PN25/PN40/150LB/300LB 

 

Product Description

Material:

Size  DN40-DN1200
Pressure(MPa)  PN10/PN16/PN25/PN40/150LB/300LB 
Temperature (℃) ≤425℃ ≤200℃
Flow medium  Water, oil or non-corrosive media Nitric acid media acetic acid media
Material  BODY /DISC  WCB CF8/304 CF3M/316L
SHAFT  2Cr13 304 316L
BODY SEALING  Overlay 507 - -
DISC SEALING  304+Graphite 304+PTFE 304+PTFE
PACKING  Graphite PTFE PTFE

 

 

Features:

1. The hard-seal butterfly valve adopts a three-eccentric hard-seal structure, with almost no wear on the valve seat and butterfly plate, and has a tighter sealing function as it closes.

 

2. The sealing ring is made of stainless steel, which has the dual advantages of metal hard sealing and elastic sealing. It has excellent sealing performance no matter under low or high temperature conditions, and has the characteristics of corrosion resistance and long service life.

 

3. The sealing surface of the butterfly plate is made of cobalt-based hard alloy surfacing. The sealing surface is wear-resistant and has a long service life.

 

4. The large-sized butterfly plate adopts a quilted frame structure, which has high strength, large flow area and small flow resistance.

 

5. According to user needs, hard-sealed butterfly valves can be designed with a two-way sealing function. When installed, they are not restricted by the flow direction of the medium or affected by the spatial position, and can be installed in any direction.

 

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