Company Information: Tianjin zhonghui Valve Co.,Ltd ia an
integrity valve manufacturer, which has its own foundry, matching
shop, and assembly line. As a result, we can control the
overall quality by ourselves and guarantee delivery time. Our main
products are gate valve, butterfly valve, check valve and control
valve. Also, we can provide valve parts, including valve body,
disc, seat, stem and spare parts. Our butterfly valve satisfies to
the international standard like GB, ANSI/API, DIN as well as
client's special specifications. The butterfly valves have met with
warm reception based on excellent quality, good shipment and timely
delivery time all over the world. We have been exported to Korea,
Japan, Singapore, France and so on. We await your consultation and
visit. Wafer Type Butterfly Valve1. Size: DN50-65;
DN80; DN100-6002. Body: Cast iron/Ductile iron/Cast steel;3. Disc:
Ductile iron/Stainless steel/Aluminum Bronze4. Seat: Nitrile
rubber/ EPDM (Ethylene Propylene Diene Monomer)/ PTFE (Poly tetra
fluoroethylene)/ FluororubberNitrile rubber: Excellent oil
resistance, high wear resistance, good heat resistance, strong
adhesion.EPDM: (1) Low price and high cost performance(2) Excellent
aging resistance. When used together with other unsaturated diene
rubbers such as NR, SBR, BR, NBR, and CR, EPDM can act as a polymer
antioxidant or anti-aging agent.(3) Excellent chemical resistance,
acid, alkali, detergent, etc.; polar oil resistance.(5) Wide
application temperature rangePTFE: Excellent chemical stability,
corrosion resistance, sealing, high lubricity and non-stickiness
and good resistance to aging. High temperature resistance, low
temperature resistance. Corrosion resistance, inert to most
chemicals and solvents, resistant to strong acids and bases, water
and various organic solvents.Fluororubber: High temperature
resistance, oil resistance and chemical resistance5. Available with
handles, manual gear operators and electric or pneumatic
actuators.technical data: Product Process:
Certifications: Packing &
Logistic: /* January 22, 2024 19:08:37
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