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Double Flange Triple Offset Butterfly Valve

Double Flange Triple Offset Butterfly Valve

Basic Info ●Model NO.: D343 ●Connection Form: Flange ●Seal Form: Force Sealed ●Work Pressure: High Pressure (1.6mpa< Pn <10.0mpa) ●Material of Seal Surface: Metal Hard Sealed ●Application: Industrial Usage, Water Industrial Usage, Household Usage ●Pressure: Class 150~Class1500 ●Connection:...

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Product Details

Basic Info

●Model NO.: D343

●Connection Form: Flange

●Seal Form: Force Sealed

●Work Pressure: High Pressure (1.6mpa< Pn <10.0mpa)

●Material of Seal Surface: Metal Hard Sealed

●Application: Industrial Usage, Water Industrial Usage, Household Usage

●Pressure: Class 150~Class1500

●Connection: Flange, Wafer, Butt-Welding

●Trademark: OEM

●Origin: Wenzhou

●Driving Mode: Manual

●Structure: Three-Eccentric Sealing

●Valve Stem: Extended

●Working Temperature: Medium Temperature (120°C<T<450°C)

●Valve Body: Casting

●Size: Dn40~Dn2400

●Material: Ci, Di, CS, Ss

●Seat: Metal Seat, PTFE Seat, Rubber Seat

●Specification: D343

●HS Code: 8481804090


Product Description

Flange butterfly valve
Wafer butterfly valve


Size: 3"(DN80)-96"(DN2400) 
Pressure: 150LB-600LB / PN16- PN100 
Material: WCB, WCC, WC6, WC9, C5, C12, C12A, LCB, LCC, LC1, LC3, CF8, CF8M, CF3, CF3M, CF8C 
Medium: Water, oil, gas, steam 

Standards: 
1) Design and manufacture: API609 MSS SP-68 
2) Face to face/end to end: ANSI B16.10 
3) Flange dimensions: ANSI B16.5A 
4) Butt welding dimensions: ANSI B16.25 
5) Pressure temperature rating: ANSI B16.34 
6) Inspection and test: API598


Main Part & Materials

Part    Names

Part    Materials

Body

WCB

LCB

WC6

CF8

CF8M

CF3

CF3M

Disc

WCB

LCB

WC6

CF8

CF8M

CF3

CF3M

Stem

F6a

F304

F6a

F304

F316

F304L

F316L

Seat/Seat    Ring

PTFE/RPTFE/NYLON/DEVLON/PEEK    or METAL

Packing

Graphite/PTFE

Gasket

SS304+Graphite/SS304+Graphite

Bolts/Nuts

B7/2H

L7/4

B16/4

B8/8

B8M/8M

B8/8

B8M/8M

Suitable    Medium

W.O.G    etc.

HNO3,    CH3OOH etc.

Suitable    Temperature

-29~425    °C

-46~340    °C

-46~340    °C

-196~427    °C

-196~427    °C

-196~427    °C

-196~427    °C

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