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https://www.utmostvalve.com/products/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 diameter50(2")~1000(40")50(2")~800(32")
PN(MPa)11.6
Nominal pressure
(MPa) Test capabilityHousing1.52.4
Seal up1.11.76
Applicable temperature(°C)-165
Applicable mediumFreshwater, sewage, seawater, air, steam, food, drugs, all kinds of oils, acids, bases, salts, etc.

Materials of main parts
Part nameMaterial name
Valve bodyGray iron, ductile iron, stainless steel
Valve plateDuctile iron, stainless steel, and aluminum alloy
Valve shaftCarbon steel and stainless steel
Valve seatRubber
Seal upO type ring