WALTER-FSV Company Supply 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 Butterfly Valve, Gate Valve, Swing Check Valve, Titling Check Valve, Non-return Valve, Pressure Reducing Valve,Fire Hydrant, Fire Hose, Fire Sprinkler.