H77X Rubber lined wafer check valve

H77X Rubber lined wafer check valve Product introduction

　H77X Rubber lined wafer check valve manufacturer, factory and supplier. H77X Rubber lined wafer check valve is wafer type, full rubber lind body, double disc design, no medium contact the body material to save the cost and long service life. H77X Rubber lined wafer check valve mainly composed of body, disc(valve stem), spring and etc. The short closing stroke of disc and function of spring may strengthen closing effect and reduce the sound of water hammer and slamming .

H77X Rubber lined wafer check valve material:
1) Body and disc: Ductile iron, carbon steel, stainless steel, Hascrome
2) Stem: Stainless steel
3) Lined material: NBR,EPDM or other rubber.
4) Seal surface: Buna-n rubber, stainless steel, gathered four fluorine
Ethylene, and nylon plastics.

H77X Rubber lined wafer check valve Specification:

Medium applicable	Water, Oil etc.
Main material	Cast iron, Ductile iron, WCB, WCC, SS304, SS316, CF8 etc
Temperature applicable	≤80ºC
Nominal Pressure	PN1.0--4.0Mpa or Class150
Nominal Diameter	DN40-DN1200
Flange Dimension	ASME B16.5, BS4504, ISO2531, ISO7005 and other standards conforming to the requirements
Face to Face Length	API594, BS5155, ISO5752, DIN3352 or others.

H77X Rubber lined wafer check valve Feature:
1.Small size, light weight, compact structure, convenient maintenance.

2.Valve plate using dual, In the spring of the elastic moment can be automatically closed.

3.Due to quick closing. can prevent the media back, eliminating the strong effect of water hammer.

4.Body structure with small size, good rigidty. safety and reliablity.

5.Completely sealed, water presssure test leakage is zero.

6.The Installation is convenient and can be used for horizontal and vertical Installaton in two directions.

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