High pressure steel flange gate PN10 nominal pressure. 0 ~ 25. 0 mpa, petroleum pipeline, chemical industry, fire station and - 29 ℃ ~ 600 ℃ temperature conditions, such as medium and cut off or on. Flange connection steel pressure Industrial Valves applicable medium: water, oil, steam, etc. Operation mode: manual, gear drive, electric, etc. High pressure connection steel flange valve product structural characteristics of 1. In the domestic and foreign advanced standards, reliable sealing, excellent performance, aesthetically pleasing the requirement of the high voltage connector flange gate valves. 2. Disc and seat sealing surface of the iron base alloy or state department ( Department of state) Cobalt base alloy, wear-resistant, high temperature resistance, corrosion resistance, good abrasion resistance, long service life. 3, the high pressure flange stem conditioning and surface nitriding treatment, good corrosion resistance and abrasion resistance. 4. Gate wedge flexible disc structure, large diameter set bearing, friction small, easy opening and closing. 5. For all kinds of standard piping flange and flange seal face type, can meet the needs of all kinds of engineering and the user requirements. Flange connection standard design and manufacture of products: steel pressure Industrial Valves GB12234 structure length: GB12221 pressure temperature rating: GB9131GB/T74HG20604 connecting flange: JG/T79GB9113HG20593 - 20635 test and inspection: GB13927JB/T9092
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