Description
PN1.6MPA-4.0MPA: DIN F1 series
PN6.4MPA-16.0MPA: DIN F2 series
Product structural features
Check valve seal acc. to DIN is applicable to the cutting and connection of pipelines medium that are used in various industrie such as petroleum, chemical industry, pharmacy, chemical fertilizer, electric power industry, etc under nominal pressure o PN1.6~16MPa, and working temperature within – 110~600°C
Main structural features
1. This product has logical structure, reliable seal, excellent performance and nice design.
2. The seal surface is build- up welding with Co hard alloy, which is attrition- resistant, corrosion-resistant, has good friction resistant and long life.
3. The part material, flange and butt weld end dimension may be selected according to current operating condition and users requirement, so that meeting the requirements of various engineering.
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