Cast Iron Manual Handshank Wafer Butterfly Valve with Soft Seal Price

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: D371X/D71X
• Connection Form: Wafer
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Standard: ISO ANSI DIN JIS En GOST
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body Material: Ductile Iron/Wcb
• Color: Blue
• Connection: Wafer Ends
• Water-Using Valve: Betterfly Valve
• Transport Package: Standard Expott Box
• Specification: DN50-DN600
• Trademark: BOHAI
• Origin: China
• HS Code: 8481804090
• Production Capacity: 50000pieces/Month

Product Description

PN	1.0	1.6	150BL	Mpa
DN	50-2000			MM
Suitable Temperature	<=120			ºC
Media	Water ,Oil ,Low temperature steam

D71X/D371X Manual wafer butterfly valve

Purpose
This valve is used as a cutoff and adjusting equipment for the various water supply and drainage pipelines in building,chemical,medicine,textile,ship,and other industries.
 
Features

1. Small in size and light in weight.Easy installation and maintenance.It can be mounted wherever need.
2. Simple and compact construction,quick 90 degree on-off operation.
3. Minimized operating torque,energy saving.
4. Flow curve tending to straight line.Excellent regulation performance.
5. Long service life.Standing the test of tens of thousands opening/closing operations.
6. Bubbles tight sealing with no leakage under the pressure test.
7. Wide selection of material applicable for various medium.

Performance parameters
PN:PN1.0Mpa,PN1.6Mpa.150LB
DN:DN40~1200mm
Suitable temperature:≤100ºC
Media:Water,gas,oil

Executive standard
Design and manufacture standard:GB/T12238-2008,API 609
Flanged connection dimension:GB/T 9113.1,GB/T 17241.6,ANSI B16.5
Test and inspection standard:GB/T 13927,API 598
Connection mode:Wafer

Main part materials
Valve stem-Stainless steel
Butterfly Disc-Zinc-plated ductile iron/Stainless steel
Body-Ductile iron/Cast steel/Stainless steel
Sealing material -NBR/PTFE
Handle-Aluminum alloy/Iron