Danco Valves- Bronze Relief Valves

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Shipboard pressure relief valves in full conformance with the applicable ASTM and military specifications. Sizes 1/4" through 2". Flanged by union end sil-braze connections, bronze construction with semi-nozzle and threaded bonnet design.

ASTM F1508	Mil-V-22549 Air/Gas, (latest revision)
Mil-V-24332 Liquid (latest revision)	Mil-V-20065 Steam (revision C, Type A-2, Class C)

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: Bronze, ASTM B61
Seat: Monel, QQ-N-288
Stem Assembly: CRES/316 A313
Spring: CRES/316 ASTM A313
Disc Assembly:
___Disc: Monel, QQ-N-288
___Disc Insert: Teflon
___Disc Insert Retainer: Monel,QQ-N-281

Danco Valve Company will customize valve materials to your specific application.

Size Approx. Weight A B B1
C

1/4" 14 lbs. 3.0 2.6 3.4
13.0

3/8" 14 lbs. 3.0 2.6 3.4 13.0

1/2" 14 lbs. 3.0 2.6 3.4 13.0

3/4" 14 lbs. 3.0 2.6 3.4 13.0

1" 28 lbs. 3.5 3.1 4.25 15.0

1 1/4" 28 lbs. 3.8 3.25 4.8 16.0

1 1/2" 45 lbs. 4.7 4.0 5.48 17.0

2" 55 lbs. 4.7 4.5 6.2 18.0

The flange dimensions noted above are for Mil-F-20042 150#, Mil-F-20042 250# and ANSI Class 150 Flanges. Union end sil-braze dimensions are in conformance with Mil-F-1183, Class 400 applications.

Danco Valve Company will modify its center-to-face dimensions to meet your specific requirements.