1. HINGE PIN
The hinge pin is inserted into the valve body to achieve pressure seal construction. 2. COVER
The cover material is a steel forging identical to the body to insure high dependability. The cover construction has a perfect body-cover tightness and ease of dismantling and reassembly are ensured. 3. ARM
The arm is of a steel material identical to the body. Larger sized valves are provided with a hinge bushing to reduce friction and to prevent galling. 4. DISC
The disc has a sufficient seating surface area which is ground and lapped to mirror finish. It is of one-piece construction and is heat treated to deliver the required mechanical properties hardness.
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Trade Leads Directory -> All Trade Leads -> Industrial Supplies -> Valves -> Swing Check Valve: Pressure Seal Cover
