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ISO,API,DIN,JIS,BS,AS,EN lugged butterfly valves

standard exporting package
Place of Origin: 
Henan, China (Mainland)
Supply Ability: 
10000 Set/Sets per Month

Basic Info

Model No.: D373H

Product Description

Lug Butterfly Valve
Wherever face to face distance between flanges is limited, Central-lined Wafer Butterfly Valve is the most agreeable valve to be installed. This series of valve includes Wafer Butterfly valve and Lug Butterfly Valve. Thank to its unique structure, it presents small weight, flow resistance and operating torque. From full open state to full close state, Valve disc only needs to turn 90 so operating time is short. With its 0-leakage Bi-Directional sealing performance, it can be easily installed and uninstalled from almost any position of pipes or containers. 
It is widely used in vessels and containers holding corrosive non-corrosive liquid, semi-fluid, gas, powder, etc., in a variety of industries such as petroleum, chemical, metallurgy, power plant, food, medicine, textile, water Supplying/draining, paper making, ship building, environmental protection, etc. 
Material List 
Body: 65 - 45 - 12, WCB, GG25, 316 
Shaft: 420, 316, 1Cr18Ni9Ti 
Disc: 65 - 45 - 12, WCB, 316, Aluminum bronze 
Seat: EPDM, NBR, Viton 
Main Performances 
Nominal Pressure(lb): 50, 150 
Nominal Diameter: 2 24 
Joint type: Wafer 
Testing API: 598 
Suitable Media: Water, oil, gas, corrosive material 
EPDM/NBR seat: -84.2 176 or - 64 5 80 
Viton seat: -84.2 428 or - 64 5 220 
Dviving type: Handle, worm gear, electrical, pneumatic, hydraulic    

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