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butterfly valves
Huihua Valve Industry Co., a leading professional manufacturer and exporter in the valve industry in China, is ISO Passed, PED/CE approval company. Our main valves are: butterfly valves , resilient and metal seal gate valves, swing check valves, lift check valves, wafer check valves, silent check valves, Y -strainer, globe valve, angle valve, ball valve, foot valve and actuators etc, with design standards: GB, DIN, ANSI, BS, AS, JIS, ISO, MSN, API, KS etc. or make to clients' special requirements.
All HIWA valves are subjected to very strict hydrostatic pressure testing of body and seat sealing areas. Also other exhaustive testing is performed on all valves to assure you long-life service and HIWA known quality performance. Buy a HIWA valve and you will see the difference.
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wafer type butterfly valve
HIWA BUTTERFLY VALVES
Features:
1) DN: DN40-DN1200
2) PN:PN10/PN16
3) Operation methods: handle lever, electric, pneumatic, worm gear.
4) Type: wafer, lug, flanged, grooved& high performance butterfly valves.
5) Material: Body: cast iron, ductile iron, carbon steel , stainless steel.
Seat: NBR, EPDM/ Stem: stainless steel 416,316/ Disc: ductile iron, CF8, CF8M
6) Long service life, free passage, low resistance coefficient.
7) Suitable for control of water, seawater, sewage, oil, air, vapor, food, medicine, acids, alkalis, salts, paper making etc.
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Dual plate check valves
HIWA CHECK VALVES
Features:
1)Type: DIN, ANSI, BS, JIS etc.
2) DN: DN50-DN1200
3) PN:PN10/PN16
4) Working temperature: -15?--150?
5) Used for preventing the back-going of medium in pipelines and equipments.
6) Body material: cast iron, ductile iron, WCB, CF8M etc.
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