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- NSN 4820-01-428-1788
4820-01-428-1788
Description: Safety Relief Valve
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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.)
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MIL-B-16541 Safety Relief Valve
Spec. Type | Spec. | Color | Gloss | Size |
---|---|---|---|---|
Material document and classification | MIL-B-16541 |
Array Properties
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NSN:Array
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Description:Safety Relief Valve
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Shelf Life:N/A
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DEMIL:DEMIL/MLI
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UOM:1 EA
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Renewable Seat Ring Type:Threaded
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Bolt Hole Quantity:8 all ends
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Valve Operation Method:Air
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Flange Shape:Round with holes all ends
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Connection Type:Flange all ends
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Mounting Facility:Bracket
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Valve Size:4.000 inches
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Adjustable Pressure Range:+16.0/+96.0 pounds per square inch
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Maximum Operating Pressure:96.0 pounds per square inch single response
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Outside Diameter:7.687 inches all ends
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Face To Face Distance:14.000 inches
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Thickness:1.000 inches all ends
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Bolt Hole Diameter:0.687 inches all ends
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Bolt Circle Diameter:6.562 inches all ends
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Flange Face Design:Plain all ends
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Special Features:Actuated by r-114 refrigerant pressure through diaphragm pilot actuator
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Material:Rubber butadiene-acrylonitrile class nbr packing
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Material Specification:Qq-n-281 federal specification single material response stem
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Media For Which Designed:Water, salt 2nd response
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Style Designator:Err-090