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Concentric resilient seated butterfly valve

Concentric resilient seated butterfly valve

concentric Soft Seated Butterfly Valve is widely used in the industry pipeline etc. of water supply and drainage, oil, power and city construction, as throttling or adjusting medium flux because of the features of short face to face length, good sealing performance, anticorrosion and low cost, etc. Our this Butterfly valve has two kinds of seat model: complex rubber seat and multiple seat of PTFE and complex rubber
butterfly valves featured with concentri design,is a reliable, maintenance free and cost effective valve. With various optional elastomer material, it can ensure gas tight seal, leakage free and corrosion resistant in various applications. Seat is designed with back up ring prevents the seat from collapsing or dislodging and is easily replaceable in the field.Upon client request,this series valves can also be designed for Dead End service at maximum pressure rating.

Design Feature:

1.Concentric
2.Compact Structure
3.High Performance
4.Resilient Seated
5. Good Anticorrosion

Products Range:

Size:NPS2"~NPS64"
Rating:ANSI 125Lb, 150Lb,250Lb
Materials :Cast Iron, Ductile iron,WCB, LCB,LCC,CF8,CF8M,CF3, CF3M or Equivalent.
Actuation:Lever, Gear, Pneumatic operator

Standard Material Specification 

Parts No. Parts Material Series
Cast Iron Ductile Iron Cast Steel Stainless Steel
1 Body ASTM A126-B ASTM A399-80-45-10 ASTM A216 WCB ASTM A351 CF8M
ASTM A351 CF8
2 Disc ASTM A399-80-45-10 ASTM A399-80-45-10 ASTM A351 CF8 ASTM A351 CF8
ASTM A351 CF8 ASTM A351 CF8 ASTM A351 CF8M ASTM A351 CF8M
ASTM A351 CF8M ASTM A351 CF8M ASTM B148 ASTM B148
ASTM B148 ASTM B148 MONEL MONEL
MONEL MONEL    
3 Handle ASTM A126-B ASTM A126-B ASTM A126-B ASTM A126-B
4 Indicate Plate CARBON STEEL CARBON STEEL CARBON STEEL S.S.
5 Seat EPDM EPDM EPDM EPDM
NBR NBR NBR NBR
VITON VITON VITON VITON
NEOPRENE NEOPRENE NEOPRENE NEOPRENE
HYPALON HYPALON HYPALON HYPALON
PTFE PTFE PTFE PTFE
6 Shaft ASTM A182-F6 ASTM A182-F6 ASTM A182-F6 ASTM A182-F6
ASTM A182-F304 ASTM A182-F304 ASTM A182-F304 ASTM A182-F304
ASTM A182-F316 ASTM A182-F316 ASTM A182-F316 ASTM A182-F316
MONEL K500 MONEL K500 MONEL K500 MONEL K500
17-4PH 17-4PH 17-4PH 17-4PH
7 Hub Shaft ASTM A182-F6 ASTM A182-F6 ASTM A182-F6 ASTM A182-F6
ASTM A 182-F304 ASTM A 182-F304 ASTM A 182-F304 ASTM A 182-F304
ASTM A 182-F316 ASTM A 182-F316 ASTM A 182-F316 ASTM A 182-F316
MONEL K500 MONEL K500 MONEL K500 MONEL K500
17-4 PH 17-4 PH 17-4 PH 17-4 PH
8 Bushing PTFE PTFE PTFE PTFE
9 O-Ring EPDM EPDM EPDM EPDM
NBR NBR NBR NBR
VITON VITON VITON VITON
10 Retaining Pin S.S. S.S. S.S. S.S.
11 Bolt CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL
12 Nut CARBON STEEL CARBON STEEL CARBON STEEL CARBON STEEL

Related Category: Butterfly Valves

Related Keywords: Three Way Butterfly Valve  Stainless Steel Butterfly Valves  Butterfly Valves