MUELLER Silent Check Valve Screwed End

MU-082S SERIES

SPECIFICATION

• Two piece shell, Consisting of the body and cap.• Elastomer seal which seats against the top of cap.• Automatically closed by the spring at zero flow.• Effective when used in horizontal or vertical upward flow.• Screwed ends (NPT tapped).

PRESSURE / TEMPERATURE RATING

• SATURATED STEAM : 150PSI(10.3Bar) @ 366°F(185°C)• WATER,OIL & GAS : 300PSI(20.7Bar) @ -20°F to 150°F/-29°C to 66°C• DESIGN STANDARD : MSS-SP80** Max temp. Can be limited by seat material and spring material. Consult factory. 100% Hydrostatically Tested.

MATERIALS

NO.	NAME OF PART	MATERIAL	ASTM Specification
1	BODY	BRONZE	ASTM B-62
2	DISC	BRONZE	ASTM B-62
3	SEAT RING	NBR	–
4	SPRING	STAINLESS	SS304
5	GASKET	PTFE	WRAS LISTED
6	BONNET	BRONZE	ASTM B62