High Performance Round Plate Vacuum Butterfly Valve for Transformer Radiator

• Customization: Available
• Media: Water
• Driving Mode: Manual
• Model NO.: 778
• Connection Form: Lug Support
• 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: CE
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body: Gg25/Ggg40/Wcb/SS304/SS316
• Disc: Ggg40/CF8/CF8m/C954/C958
• Stem: Ss416/Ss431/SS304/SS316
• Seat: EPDM/NBR/Viton/PTFE
• Transport Package: Tec
• Specification: Dn32-Dn1200
• Trademark: HUIZHENG
• Origin: China
• HS Code: 8481804090
• Production Capacity: 100000PCS/Year

Product Description

Al-Bronze Concentric Butterfly Valve 
Soft sealing butterfly valve is suitable for water supplying and draining, gas pipe as adjust flux and cut off medium in foodstuff, pharmacy, chemical industry, petroleum, electric power, light textile, paper making etc with temperature <120C nominal pressure <1.6Mpa. The main characteristic such as:
 
Product features of Pneumatic operated soft seal butterfly valve
1. Novel and reasonable design, special structure, light and start and stop rapidly
2. Tiny operative moment, operation conveniently and skillfully
3. Installation in any position, easy to maintain
4.It can exchange sealed component, antisepsis, reliable hermetical capacity and seal in double direction with zero leakage
5. Hermetical material aging resistant, antisepsis, and long service life etc
 
Applicable Standards of Pneumatic operated soft seal butterfly valve
Sizes: 2" - 48" ,DN 50 - DN1200
Pressure Rating: Class150  or PN 16
Material of valve body: Cast Iron,WCB, WC6,WC9,CF8,CF8M,Duplex Stainless Steel .
Operated by:  Lever, Electric,Pneumatic and Gear operation.