Danco Bronze Semi-Nozzle Pressure Relief Valve with Union End Silver Braze Connections (Sizes ¼” – 2 ½”)

bronze-seminoz-silbraz_diagram
Model Descriptions:

Shipboard pressure relief valves in full conformance with the applicable ASTM and military specifications. Sizes 1/4″ through 2″. Union end silver 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.
  • All valves are wire sealed 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/ASTM A494
  • Stem Assembly: CRES/316 A276
  • Spring: CRES/316 ASTM A313
  • Disc Assembly:
    • Disc: Monel, QQ-N-288/ASTM A494
    • Disc Insert: Teflon®/AMS 3660
    • Disc Insert Retainer: QQ-N-281

Optional Materials:

Valve materials can be customized for your specific application or in accordance with specification requirements.

End Connections, Weights & Dimensions

Mil-F-1183
400 PSI
NAVSEA 803-1385946
1500 PSI
NAVSEA 803-1385943
3000 PSI
NAVSEA 803-1385884
6000 PSI
Size Approx. Weight A B C A B C A B C A B C
1/4″ 13 lbs. 2.6 2.6 12.0 2.6 2.6 12.0 2.6 2.6 13.0 2.6 2.6 13.0
3/8″ 13 lbs. 2.6 2.6 12.0 2.6 2.6 12.0 2.6 2.6 13.0 2.6 2.6 13.0
1/2″ 13 lbs. 2.6 2.6 12.0 2.6 2.6 12.0 2.6 2.6 13.0 2.6 2.6 13.0
3/4″ 13 lbs. 2.6 2.6 12.0 2.6 2.6 12.0 2.6 2.6 13.0 2.6 2.6 13.0
1″ 26 lbs. 3.1 3.1 15.0 3.1 3.1 15.0 3.1 3.1 16.0 3.1 3.1 16.0
1 1/4″ 28 lbs. 3.2 3.2 15.5 3.2 3.2 15.0 3.2 3.2 16.5 3.2 3.2 16.5
1 1/2″ 35 lbs. 4.0 4.0 17.0 4.0 4.0 17.0 4.0 4.0 18.0 4.0 4.0 18.0
1 1/2″ x 2″ 44 lbs. 4.5 4.0 19.0 4.5 4.0 19.0 4.5 4.0 20.0 4.5 4.0 20.0
2″ 54 lbs. 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.