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Concentric Butterfly Valve

Concentric butterfly valves has a resilient rubber lined sealing with a metallic disc, that is placed concentrically between the shaft center line and the disc center line. This valve type are designed to have an optimal mix of structural stability,low torque, flow efficiency and effective sealing properties. It’s widely used in water treatment and other industries.

Details

Concentric Rubber lined Butterfly Valve


Concentric butterfly valves has a resilient rubber lined sealing with a metallic disc, that is placed concentrically between the shaft center line and the disc center line.

This valve type are designed to have an optimal mix of structural stability,low torque, flow efficiency and effective sealing properties. It’s widely used in water treatment and other industries.

This butterfly has the feature of  light weight manufacture, compact design, low maintenance and easy operation.

If need the valve in high temperature and high pressure, need to use eccentric butterfly valve instead.

 

Types: Wafer,lug,flange,semi-lug

Main materials :carbon steel, stainless steel,cast iron

Body: WCB, CF8, CF8M, CF3, CF3M, CAST IRON, GGG 40/50,GG25,etc.

Sealing material:NBR,EPDM, VITON,PTFE

Temperature range:-20C-+200C


Size range(s):NPS 2 - 48 (DN50 - 1200)

Pressure rating:ASME Classes 150 -300,(PN6-PN25)

Operation:  Lever, Gear, Electric, Pneumatic, Hydraulic

Standards:ASTM, ANSI,AWWA, JIS,BS, GOST, DIN etc.

 

Applicable Standard
 Design Standard:     API 609, MSS SP-67, MSS SP-68, BS 5155
 Face to Face:   API 609, ASME B16.10, BS 5155, EN1092
 End Connection:     ASME B16.5, ASME B16.47
 Inspection and Test: API 598/API6D/EN12266-1


Concentric Rubber lined Butterfly Valve1.jpgConcentric Rubber lined Butterfly Valve2.jpg

 

Hot Tags: concentric butterfly valve, China, Wenzhou, manufacturers, suppliers, factory, customized, price list, in stock, made in China

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