Grooved End Butterfly Valve Size(mm): DN50-300 Nominal Pressure(MPa): 1.6 API, ASTM, ANSI, DIN, JIS, BS, ISO approved

Grooved End Butterfly Valve

1)Working temperature: -25*C~120*C

2)Applicable medium: Fresh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt, acids etc.

3)Materials:

Body : cast iron, ductile iron, stainless steel and carbon steel

Disc: ALB, Monel, CF8M, WCB, Ductile Iron. 

Upper Stem: Cr13, SS416, SS316, Carbon Steel

Lower Stem: Cr13, SS416, DSS316, Carbon Steel

O-Ring: EPDM, Buna, Hypalon, Viton, NBR

Standard:

Flange End: ANSI B16.1, AWWA C606

Top Flange: ISO 5211

Grooved End: AWWA C606

Grooved End Butterfly Valve