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Danco Pressure Relief Valves
Bronze Semi-Nozzle Valves
DANCO BRONZE SEMI-NOZZLE PRESSURE RELIEF VALVE WITH UNION END SILVER BRAZE CONNECTIONS
Model Descriptions:
Shipboard pressure relief valves in full conformance with the applicable ASTM and military specifications. Sizes 1/4" through 2". Union end sil-braze connections, bronze construction with semi-nozzle design and threaded bonnet.
Applications:
- ASTM F1508
- Mil-V-24332 Liquid (latest revision)
- Mil-V-22549 Air/Gas, (latest revision)
- Mil-V-20065 Steam (revision C, Type A-2, Class C)
Features:
- Danco Valves are the industry’s premier mil-spec relief valves. The valves are quick acting, non-chattering and smooth guiding. They also feature optimal sealing tightness with a unique soft-seat design.
- We warranty materials and workmanship against defects for two years after the date of installation. This comprehensive warranty ensures complete manufacturer support.
- Danco Valve Company wire seals all valves to prevent unauthorized tampering.
- For capacity information specific to your application, please contact us.
Standard Materials:
BODY, BONNET & LEVER HOUSING: Bronze/ASTM B61
SEAT: Monel/QQ-N-288
STEM ASSEMBLY: CRES/316 A276
SPRING: CRES/316 ASTM A313
DISC ASSEMBLY:
___Disc: Monel, QQ-N-288
___Disc Insert: Teflon®/AMS 3660
___Disc Insert Retainer: QQ-N-281
Valve materials can be customized for your specific application or in accordance with specification requirements.
End Connections, Weights & Dimensions
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400 PSI |
1500 PSI |
3000 PSI |
6000 PSI |
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12.0 | 2.6 | 2.6 | 13.0 | 2.6 | 2.6 | 13.0 |
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2.6 | 2.6 | 12.0 | 2.6 | 2.6 | 12.0 | 2.6 | 2.6 | 13.0 | 2.6 | 2.6 | 13.0 |
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2.6 | 2.6 | 12.0 | 2.6 | 2.6 | 12.0 | 2.6 | 2.6 | 13.0 | 2.6 | 2.6 | 13.0 |
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2.6 | 2.6 | 12.0 | 2.6 | 2.6 | 12.0 | 2.6 | 2.6 | 13.0 | 2.6 | 2.6 | 13.0 |
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3.1 | 3.1 | 15.0 | 3.1 | 3.1 | 15.0 | 3.1 | 3.1 | 16.0 | 3.1 | 3.1 | 16.0 |
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3.2 | 3.2 | 15.5 | 3.2 | 3.2 | 15.0 | 3.2 | 3.2 | 16.5 | 3.2 | 3.2 | 16.5 |
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4.0 | 4.0 | 17.0 | 4.0 | 4.0 | 17.0 | 4.0 | 4.0 | 18.0 | 4.0 | 4.0 | 18.0 |
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4.5 | 4.0 | 19.0 | 4.5 | 4.0 | 19.0 | 4.5 | 4.0 | 20.0 | 4.5 | 4.0 | 20.0 |
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4.5 | 4.5 | 18.5 | 4.5 | 4.5 | 18.5 | 4.5 | 4.5 | 19.5 | 4.5 | 4.5 | 19.5 |
The dimensions noted above are for ASTM F1508 applications. Center-to-face dimensions can be customized to meet your specific requirements. Dimensions do not include length of the nut or tailpiece.