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Specification sheet
Essex Industries, Inc. 7700 Gravois Road | St. Louis, MO 63123 | P 314.832.4500 | F 314.832.1633 | essexindustries.com
Fill, Buildup and Vent ValveP/N 0580560100-1NSN 1660-01-092-5376
The Fill, Buildup and Vent Valve is an automatic-acting type valve that provides a safe, rapid method to control liquid and gaseous oxygen flow during the fill-up and operation of cryogenic converters.
Features
• Meets and/or exceeds functional and environmental requirements of MIL-PRF-25961• Designed to mate with the standard liquid oxygen ground handling device per MIL-PRF-38201• Check valve in the fill port preventing reverse flow of liquid gases• Constructed of aluminum with stainless steel poppets and Teflon seals• Functions satisfactorily without leakage after 880 mating cycles with filler valve conforming to MIL-PRF-38201
Fill, Buildup and Vent Valve Diagram
Ambient -65˚F to +260˚FInternal -297˚F to +260˚F
Operating Temperature Range
Valve Flow Rates
Buildup to Gas Port -40 L/min at 21” waterGas to Vent Port -70 L/min at 34” water with valve mated to standard ground handling deviceGas to Vent Port -40 L/min at 3 PSIG to mating assembly with valve mated to standard ground handling device
Leakage rates from various valve ports do not exceed specifications when the valve is connected and pressurized per MIL-PRF-25961.
Valve weight is approximately 0.75 lbs.
3 PORTS3/8 FNPT
1/8 FNPT
(DUST CAP OMITTED FOR CLARITY)
1.2503.344
2.312
1.250
1.375
.250
.7032.078
VALVE MATES WITHCRU-59E FILLER VALVE
CONFORMING TO MIL-PRF-38201
2.000
2.000
1.000
1.000
FOUR Ø.204 HOLESEQUALLY SPACED ON Ø2.062 BASE CIRCLE
FBVV-F111512
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