Manual Wafer Type Grooved End Butterfly Valve , high temperature butterfly valves 2" - 12"
Grooved End Butterfly Valve of Wafer Type Butterfly Valve / Butterfly Valve
Body : Ductile Iron , Casting Iron
Disc : Ductile Iron , Stainless Steel + EPDM/NBR
Driving Style : manual ,actuator and pneumatic
Stem : Stainless Steel SS416
Bushing :PTFE,C954
O Ring : EPDM, NBR & VITON
Brand : TST-Tianshun
Size : DN50-DN300 (2"-12")
Nominal Pressure : PN10 & PN16
Working Temperature :-15°c ~+150°c
Suitable Mediums: fresh water , sewage , air , vapour , food ,medicine ,oil ,acids ,alkalis ,salts, ect.
Design Standard : API609 BS5155 MSS-67-1995
Flange Standard : BS , DIN , ANSI ,JIS
ASE , ASD, BS10D,BS10E UNI
Test Standard : API598 ISO5208-1982
