China Concentric Butterfly Valve

 UTOMST, as one of the most professional concentric butterfly valve suppliers, has its own concentric butterfly valve factory and also offers affordable wholesale concentric butterfly valve price. In the well-known butterfly valve technology, its sealing form mostly adopts a sealing structure, and the sealing material is rubber, polytetrafluoroethylene, etc. Due to the limitation of structural characteristics, it is not suitable for industries such as high-temperature resistance, high-pressure resistance, corrosion resistance, and wear resistance. An existing more advanced reliable butterfly valve is a triple eccentric metal hard-sealed butterfly valve concentric, the valve body and the valve seat are connected components, and the sealing surface layer of the control valve china seat is welded with temperature-resistant and corrosion-resistant alloy materials. The multi-layer soft laminated sealing ring is fixed on the concentric butterfly valve plate. Compared with the traditional butterfly valve, our concentric butterfly valve for sale has high-temperature resistance, is easy to operate, and has no friction when opening and closing. When closing, the torque of the transmission mechanism increases to compensate for the sealing, which improves the concentric flanged butterfly valve. The advantages of sealing performance and extended service life. Contact our butterfly valve china manufacturer to get the latest concentric butterfly valves price.



 

Concentric Flanged Butterfly Valve Technical Specification

Size: 2"~60"(DN50~DN1500) larger sizes upon request

 

Pressure: Class ANSI #150, PN10, PN16

 

Concentric butterfly valve body material: Carbon steel, cast iron, ductile iron

 

Standard compliance: ISO5752, BS5155, API 609, MSS-SP-68, ASME B16.10, ASME B16.5, DIN3202

 

End connections: Flanged Ends OR WAFER, LUG

 

Operation: manual, pneumatic, electric, or others

 

Seals: NBR, EPDM, VITON, etc.

 

Concentric Flanged Butterfly Valve Datas

 

Main performance specification of concentric butterfly valve for sale

DN(mm) Nominal diameter

50(2")~1000(40")

50(2")~800(32")

PN(MPa)

1

1.6

Nominal pressure

(MPa) Test capability

Housing

1.5

2.4

Seal up

1.1

1.76

Applicable temperature(°C)

-165

Applicable medium

Freshwater, sewage, seawater, air, steam, food, drugs, all kinds of oils, acids, bases, salts, etc.

 

Materials of main parts

Part name

Material name

Valve body

Gray iron, ductile iron, stainless steel

Valve plate

Ductile iron, stainless steel, and aluminum alloy

Valve shaft

Carbon steel and stainless steel

Valve seat

Rubber

Seal up

O type ring

 


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