U-type concentric butterfly valve
Materials:
Body:Ductile iron, cast iron, stainless steel and WCB
Disc:Stainless steel, Al-bronze and ductile iron
Shaft:Stainless steel (spline shaft without pins)
Seat:EPDM, NBR, Viton and PTFE
General design:API 609
Face-to-face:API 609 and EN 558 1 to 20 series
Flange drilling:ANSI class 125/150, class 300 and DIN PN10/16/25/40 JIS10K/16K
Actuating form:Hand lever, worm gear, electric actuator and pneumatic actuator
Size:DN25 to 1200