Flanged Gearbox Butterfly Valve for Waterwork

• Driving Mode: Manual
• Connection Form: Flange
• Structure: Centre Sealing
• Seal Form: Force Sealed
• Valve Stem: Normal
• Work Pressure: Low Pressure (Pn<1.6mpa)
• Model NO.: D341X
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Valve Body: Casting
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Name: Flange Butterfly Valve
• Body: Ductile Iron /Cast Iron/Wcb
• Disc: D.I/Ss304
• Stem: Ss304/410/316/420
• Seat: EPDM/NBR/PTFE
• Connection: Wafer/Lugged/Flanged
• Size: Dn50 - 2400
• Pressure Rate: Pn10/16
• Flange: DIN or BS
• Coating: Epoxy Resin
• Transport Package: Bubble Bags & Wooden Case
• Trademark: WALTER/ No Brand
• Origin: Suzhou, Jiangsu
• HS Code: 848180
• Production Capacity: 20000 Sets Per Month

Product Description

WALTER-FSV Company Supply Flange Butterfly Valvem Hand Lever Butterfly Valve are widely used in drinking water system, sewage system, fire-fighting system. Our Butterfly Valves can produce from size DN40 to DN2400.

1- Body: Ductile Iron GGG40/50 or Cast Iron GG25

2- Spindle: SS420/SS431/SS416

3- DISC: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel

4- Seat: EPDM or PTFE

5- Pin: Stainless Steel

6- Epoxy Resin coating internal & external, thickness above 250 micron

7- Connection: Wafer type, lug type, flange type

8- Work pressure: PN10/16; Size Range: 2" to 72 "

9- Design Standard: DIN, EN558-1, API609; Top flange: ISO 5211;

10- Operate: Handwheel or Worm Gear, Actuator or pneumatic.


Walter-FSV Company also provide OEM service for Flange Butterfly Valve, Wedge Gate Valve, Swing Check Valve, Titling Check Valve, Non-return Valve, Pressure Reducing Valve, Fire Hydrant, Fire Hose, Fire Sprinkler.