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- NSN 4810-00-494-2557
4810-00-494-2557
Description: Fluid Pressure Regulating Valve
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Export Restrictions
Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)
4810-00-494-2557 Properties
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NSN:4810-00-494-2557
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Description:Fluid Pressure Regulating Valve
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Shelf Life:N/A
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DEMIL:NO
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UOM:1 EA
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Body Material:Aluminum alloy
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Body Style:Straight thru
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Furnished Items:Automatic relief valve
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Media For Which Designed:Nitrogen, gaseous
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Second End Relationship With First End:Identical
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Flow Control Device:Diaphragm
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Regulation Type:Automatic single stage
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Remote Actuation Method:Solenoid
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Maximum Inlet Pressure Rating:75.0 pounds per square inch
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End Application:Fire protection sys p/n 7720000; t.O. 13f7-10-3; nha 4v70028
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Tempurature Rating:-65.0 degrees fahrenheit and 160.0 degrees fahrenheit
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Criticality Code Justification:Feat
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Special Features:Manufacturing suggested name: isolation valve; operating medium is gaseous nitroge (gn2) and liquid nitrogen(ln2); ambient temp -65 to +160 degs feh; fluid temp -320 to +160 degrees feh; pressure; opening 13.3 to 25.0 psig, working 65 psig, inlet 75 psig max, ambient 1.0 to 15.2 psia, closing 13.3 to 20.0 psig, proof 180 psig(all ports) burst 270 psig(all ports) , outlet 75 psig max; thermal relief cracking pressure 20 +or-2psid, full flow 25 psid max; rated flow 0.4235 lb/secn2 saturated at 50 psia; weight 4.60 lb max
Dept. of the Air Force