Semi-lug type butterfly type

Company Information：

Tianjin zhonghui Valve Co.,Ltd ia an integrity valve manufacturer, which has its own foundry, matching shop, and assembly 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 exnt 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.

Semi-Lug Type Butterfly Valve

1. Size: DN40-600，DN750.

2. Body: Cast iron/Ductile iron/Cast steel;

3. Disc: Ductile iron/Stainless steel/Aluminum Bronze

4. Seat: Nitrile rubber/ EPDM (Ethylene Proplene Diene Monomer)/ PTFE (Poly tetra fluoroethylene)/ Fluororubber

Nitrile rubber: Exnt oil resistance, high wear resistance, good heat resistance, strong adhesion.

EPDM: (1) Low price and high cost performance

(2) Exnt 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) Exnt chemical resistance, acid, alkali, detergent, etc.; polar oil resistance.

(5) Wide application temperature range

PTFE: Exnt 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 resistance

5. Available with handles, manual gear operators and electric/pneumatic/hydraulic actuators.

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