Butterfly Valve

HIWA BUTTERFLY VALVES
Features:
1) DN: DN40-DN1200
2) PN:PN10/PN16
3) Working temperature: -15?50
4) Suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc.
5) Operation methods: handle, electric, pneumatic, worm gear.
6) Long service life, free passage, low resistance coefficient.
7) Type: wafer, lug, flanged, grooved.
8) Material: Body: cast iron, ductile iron, carbon steel , stainless steel.
Seat: NBR, EPDM/ Stem: stainless steel 416,316/ Disc: ductile iron, CF8, CF8M/ Pin: stainless steel/Bushing: PTFE, Bronze/O Ring: NBR, EPDM