Lug Type Butterfly Valve with Gear Box for Marine

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Model NO.: F6421
Work Pressure: Low Pressure (Pn<1.6mpa)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Standard: JIS,DIN
Application: Industrial Usage, Marine
Temperature of Media: Medium Temperature
Pressure: Medium Pressure
Trademark: OEM
Transport Package: Wooden Case or as Per Client′s Requirement
Origin: Shandong, China
Wafer type spline butterfly valve
Lug Type Butterfly Valve with Gear Box for Marine

Lug Type Butterfly Valve with Gear Box for Marine

1. DN50-1200

2. PN 10/16, ANSI125/150

3. GG25/GGG40/SS body

4. DNV,LR certification

Brief introduction of wafer type spline butterfly valve

1. Wafer type spline butterfly valve, designed to comply with MSS-SP-67, BS5155, and API609. Compatible with GB, DIN, BS, ANSI flanges.

2. Face to face according to ISO 5752.

3. Characteristic of wafer type spline butterfly valve is to splice the rubber liner on the body, the strength more highly and the seal more reliably for the seat.

4. The spline is between the shaft and disc.

5. Available with handles, manual gear operators, and electric or pneumatic actuators.
Materials list
Item Part name                                           Materials
1 Clamping ring         Zine plated steel / Stainless steel
2 O-Ring         EPDM / NBR / Neoprene / Viton
3 Bushing         PTFE / Lubricated bronze
4 Stem         Zine plated steel / Stainless steel
5 Body         Cast iron / Ductile iron / Stainless steel
6 Disc         Ductile iron(nickel plated) / Stainless steel / AL-Bronze
7 Seat         EPDM / NBR / Neoprene / Viton

Steel Wire

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