German standard lift check valve
German standard lift check valve
Nominal Diameter: DN15~350mm
Nominal Pressure: PN1.6 ~6.4 MPa
Applicable Temperature: -20~ 350℃
Main materials: WCB, CF8, CF8M, CF3M
Uses: Power station, gas, ammonia, refrigeration system, hot oil system, hot water.
Standard:
1.Design and manufacturing standards according to: DIN3356;
2.Structure length according to: DIN3202;
3.Flange end dimensions according to: din2543-2545;
4.The welding terminal dimensions shall be according to: DIN3239;
5.Test and test according to: DIN3230.
Features:
1.The product structure is reasonable, the seal is reliable, the performance is good, the shape is beautiful;
2.Hard alloy, abrasion resistance, corrosion resistance, good anti-friction performance and long service life;
3.The valve rod and surface nitride treatment have good anti-corrosion and anti-friction
properties
Double seal, the performance is more reliable;
5.The valve stem elevation position indicator is more intuitive;
6.Parts materials, flange and welding dimensions can be selected according to the actual working conditions or users, and meet all kinds of engineering needs.
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