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Cast Iron Centric Butterfly Valve (Concentric Butterfly Valve)

Categories Butterfly Valve
Brand Name: ButterflyValves
Model Number: ConcentricButterflyValves
Certification: API,ISO,CE
Place of Origin: Tianjin,China
Price: USD 1~99/Piece
Supply Ability: 200 Ton/Month
Delivery Time: 30 Days after Order
Packaging Details: Plywood Case
Payment Terms: T/T, L/C
Body: Cast Iron/Ductile Iron
Disc: Ductile Iron+Ni/AL-B/CF8/CF8M
Stem/Shaft: Carbon Steel/Stainless Steel
Bushing: Bronze/PTFE
Type: Wafer/Lug/Flanged
Operator: Handle Lever
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Cast Iron Centric Butterfly Valve (Concentric Butterfly Valve)

We Are Offering Cast Iron Centric Butterfly Valve (Concentric Butterfly Valve)

Our Feature:

Total Industrial Flow Control Solutions
In Valves,Steel Pipes,Flanges,Pipe Fittings,And More...
Contact Us: ivalve@foxmail.com

Gate Valve :Resilient Seated,Metal Seated (DIN F4/F5,BS5163,AWWA C509/C515)
Butterfly Valve :Wafer Type,Lugged Type,Flanged Type,Double Eccentric,Triple Eccentric
Kinfe Gate Valve :Manual Operated,Electric Actuated,Air Actuated
Check Valve :Wafer Type,Lift Type,Swing Type,Vertical Type,Ball Type
Ball Valve :Floating , Trunnion Mounted , Three(Four) Way,Full Welded,Small Sizes 1PC/2PC/3PC
Globe Valve :Normal Type (ANSI,DIN,GOST,JIS/KS),Angle Type
Foot Valve :Flange End from 2" (DN50) to 12"(DN350)
Air Release Valve :Single Orifice Automatic,Double Orifice Automatic or Triple Functional
Y Strainer :Screw Threaded 0.5"(DN15)-2"(DN50),Flanged for Full Sizes
Rubber Joint :Single Sphere,Twin Sphere,and Rubber Bellows

Butterfly Valve Description


Working Temp.-45 to 200 Celsius
Top FlangeISO5211 or factory standard
Nominal DiameterDN25~DN1200 (1"~48")
Design StandardAPI 609, BS EN 593, MSS SP-67, BS5155
Suitable MediaPetroleum, chemical industry, water, oil, gas etc
Pressure TestAPI 598, ISO 5208, EN12266-1, DIN3230, BS5155
Working PressurePN10/PN16/PN25 or 10Bar/16Bar/25Bar or class 125/150
OperatorHandle lever, worm gear, electric or pneumatic actuators etc
Face-To-faceAPI 609, ISO 5752, BS EN 558, BS 5155, MS SP-67, DIN3202
FlangeANSI B 16.1, BS4504, DIN 2501, JIS 5K/10K

Main Parts Materials

KeyCarbon Steel
O-RingNBR, EPDM, Neoprene, Viton.
Bushing: PTFEPTFE, Nylon, Lubricated Bronze.
SeatNBR, EPDM, Neoprene, Viton, PTFE, BUNA, Hypalon.
Taper PinCarbon steel; Stainless Steel, EN 1.4501.
StemZinc Plated Carbon Steel, Stainless Steel.
Body/DiscCast Iron(CI): ASTM A126CL. B, DIN1691 GG25, EN 1561 EN-GJL-200
Ductile Iron(DI): ASTM A536 65-45-12, DIN 1693 GGG40, EN1563 EN-GJS-400-15
Carbon Steel: ASTM A216 WCB
Stainless Steel: ASTM A351 CF8, CF8M; CF3, CF3M

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