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| 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. |
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- Mil-V-22549 Air/Gas, (latest revision)
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- Mil-V-24332 Liquid (latest revision)
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- Mil-V-20065 Steam (revision C, Type A-2, Class C)
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- 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.
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Body, Bonnet, Lever Housing: Bronze, ASTM B61
Seat: Monel, QQ-N-288
Stem Assembly: CRES/316 A313
Spring: CRES/316 ASTM A313
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Disc Assembly:
___Disc: Monel, QQ-N-288
___Disc Insert: Teflon
___Disc Insert Retainer: Monel, QQ-N-281
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| Danco Valve Company will customize valve materials to your specific application. |
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Mil-F-20042
150 #
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Mil-F-20042
250 # & ANSI Class 150
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Size
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Approx. Weight
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A
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B
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C
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A
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B
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C
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2 1/2"
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80 lbs.
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5.5
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5.5
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19.0
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5.5
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5.5
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19.0
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3"
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80 lbs.
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6.0 |
5.5 |
19.5 |
6.0 |
5.5 |
19.5 |
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4"
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170 lbs.
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6.5 |
6.5 |
24.0 |
7.0 |
7.0 |
24.0 |
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4" x 6"
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200 lbs.
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9.0 |
6.5 |
30.0 |
9.0 |
6.5 |
30.0 |
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5"
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182 lbs.
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6.5 |
6.5 |
24.0 |
7.0 |
7.0 |
24.5 |
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6" X 8"
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450 lbs.
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10.0 |
9.5 |
41.0 |
10.0 |
9.6 |
41.5 |
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8"
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600 lbs.
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10.0 |
10.0 |
49.0 |
10.0 |
10.0 |
49.5 |
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The dimensions noted above are in conformance with ASTM F1508
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Danco Valve Company will modify its center-to-face dimensions to meet your specific requirements.
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