Model Descriptions:
Shipboard pressure relief valves in full conformance with the applicable ASTM and military specifications. Sizes 2 1/2" through 8". Flanged connections, bronze construction with semi-nozzle and bolted bonnet design.
Applications:
Features:
Standard Materials:
BODY, BONNET & LEVER HOUSING: Bronze/ASTM B61
SEAT: Monel/QQ-N-288
STEM ASSEMBLY: CRES/316 ASTM A276
SPRING: CRES/316 ASTM A313
DISC ASSEMBLY:
___Disc: Monel, QQ-N-288
___Disc Insert: Teflon®/AMS 3660
___Disc Insert Retainer: Monel, QQ-N-281
Optional Materials:
Valve materials can be customized for your specific application or in accordance with specification requirements.
End Connections, Weights & Dimensions
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150 # |
250 # & ANSI Class 150 |
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19.0 |
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6.0 | 5.5 | 19.5 | 6.0 | 5.5 | 19.5 |
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6.5 | 6.5 | 24.0 | 7.0 | 7.0 | 24.0 |
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9.0 | 6.5 | 30.0 | 9.0 | 6.5 | 30.0 |
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6.5 | 6.5 | 24.0 | 7.0 | 7.0 | 24.5 |
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10.0 | 9.5 | 41.0 | 10.0 | 9.6 | 41.5 |
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10.0 | 10.0 | 49.0 | 10.0 | 10.0 | 49.5 |
The dimensions noted above are in conformance with ASTM F1508. Center-to-face dimensions can be modified to meet your specific requirements.