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Shipboard pressure relief valves in full conformance with the applicable ASTM and military specifications. Sizes 1/2" x 1" through 8" x 10". Stainless Steel construction with flanged connections, exposed spring bonnet and full nozzle design.
  • ASTM F1508
  • Mil-V-20065 Steam (Revision D, Type I, Compositions A, B, & D)
  • Danco Valve Company produces 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.
Body, Bonnet, Lever Housing: Stainless steel CRES/CF8M ASTM A351
Nozzle: CRES/CF8M ASTM A351
Disc: CRES/304 ASTM A276
Stem: _CRES/CR-13 ASTM A276-XM19 (Steam Applications)
______CRES/304 ASTM A276 (Liquid and Air/Gas Applications)
Spring: CRES/316 ASTM A313
Danco Valve Company will customize valve materials to your specific application.
Weights and dimensions are in accordance with ASTM F1508 and ANSI specifications. Please contact our Quality Assurance Department or refer to individual drawings for valve-specific data.
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