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 Complete Rubber-lined Butterfly valve, Dual-Gland Wafer Buttrefly Valve, Hand-Backbone 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.
USAGE
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 (º F) or - 64 5 80
Viton seat: -84.2 428 (º F) or - 64 5 220
Dviving type: Handle, worm gear, electrical, pneumatic, hydraulic.
Beijing Hezhong-Huimei International Trading Co., Ltd. is a professional international foreign trading company, Our company is located in the CBD of Beijing, close to the China World Trade Center and the new building of CCTV, Not only with convenient transportation and dense commercial environment, we also own a professional team and high class office utility.
With "Honesty, Service, Law-abiding and Contribution" as our management philosophy, we are specialized in the fields of machinery and hardware, industrial equipments, construction and building materials, medical and chemical products, textile and knitting products, electronics, raw materials and etc. We have been selling our products to more than forty countries including Europe North America, Japan, Hong Kong, Africa, and Southeast Asia and etc. Our products and services are well-known in both domestic and foreign markets. Furth more, we have been acting as a purchasing agent cooperating with many foreign partners.
