Welcome! ZZJG VALVE Factory Can Offer High Quality Line Blind Valves And Goggle Valves.
Rotary butterfly valve are widely used in petroleum, chemical industry, metallurgy, electric power, water supply, coal gas, natural gas and other industries. With High reliability, excellent quality, fast service. ZZJG supply online support.
Diameter: DN50~4200mm NPS2"~200"
Pressure: PN0.6~4.0MPa Class150/Class300
Temperature: 0℃~425℃
Materials: Ductile Iron, WCB, LCB, CF8, CF8M, CF3, CF3M, A890 4A, etc
Operation: Manual, Worm Gear, Hydraulic, Electric, Pneumatic
Standard: ANSI, API, DIN, EAC, JIS, CE, ISO, EN, GB.
Its main structure is similar to butterfly valve, sealing type is similar to ball valve. Bi-directional flowing medium. Double eccentric cam design. Automatically alignment for range of working condition.
Gradient functional materials such as martensitic stainless steel, austenitic stainless steel, cemented carbide, cermet, synthetic diamond and so on according to different hardness request.
The high hard sealing pair can achieve zero leakage. Small installation dimension & Small fluid resistance. It has the characteristics of eccentric half ball valve, globe valve and wedge gate valve.
Petroleum and petrochemical, metallurgy, chemical industry, electric power, gas, water conservancy, municipal administration, and construction industries, etc.
The professional 3D software for structural analysis, material selection and process planning to virtually simulate the reliability of materials under different temperatures, mediums andpressures, and finally validate them through finite element analysis to provide customers with safe and reliable products.
From raw materials to production, sealing performance testing, strength testing, functional testing, to surface quality testing and packaging and shipping, the whole process is strictly in accordance with API standards and support third-party independent organizations to test and certify our products.
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12-month warranty
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