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 |