WALTER-FSV Company Supply Wafer Butterfly Valve, Gearbox Op Butterfly Valve, Double Flange Butterfly Valve.1- Body: Ductile Iron GGG40/50 or Cast Iron GG252- Spindle: SS420/SS431/SS4163- Disc: Ductile Iron, Cast Iron. SS304 (CF8) Stainless steel4- Seat: EPDM or PTFE5- Pin: Stainless Steel6- Epoxy Resin coating internal & external, thickness above 250 micron7- Connection: Wafer type, lug type, flange type8- 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
WALTER-FSV Company supply OEM service for Wafer Butterfly Valve, Flange Butterfly Valve, Lugged Butterfly Valve, OS&Y Gate Valve, NRS gate valve, Hydrant Valve such like.Welcome your enquiry for more details.