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12546149 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12546149: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, special_features: END CONNECTIONS-SILBRAZE UNIONS, SIZE-0.50IN INLET X 1.00IN OUTLET IN, style_designator: ANGLE, valve_operation_method: AUTOMATIC, end_item_identification: NEW CONSTRUCTION LPD18,19,20, media_for_which_designed: PROPANE SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-560-9307, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12546149
NSN: 4820-01-560-9307
FSC: 4820 — Valves, Nonpowered
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialBRONZE BODY
special_featuresEND CONNECTIONS-SILBRAZE UNIONS, SIZE-0.50IN INLET X 1.00IN OUTLET IN
style_designatorANGLE
valve_operation_methodAUTOMATIC
end_item_identificationNEW CONSTRUCTION LPD18,19,20
media_for_which_designedPROPANE SINGLE RESPONSE
adjustable_pressure_range+155.0 TO 187.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-560-9307
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12546149 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: ANGLE
•
ADJUSTABLE PRESSURE RANGE: +155.0 TO 187.0 POUNDS PER SQUARE INCH LBS
•
MEDIA FOR WHICH DESIGNED: PROPANE SINGLE RESPONSE
•
MATERIAL: BRONZE BODY
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORANGLE
ADJUSTABLE PRESSURE RANGE+155.0 TO 187.0 POUNDS PER SQUARE INCH LBS
SPECIAL FEATURESEND CONNECTIONS-SILBRAZE UNIONS, SIZE-0.50IN INLET X 1.00IN OUTLET IN
MEDIA FOR WHICH DESIGNEDPROPANE SINGLE RESPONSE
END ITEM IDENTIFICATIONNEW CONSTRUCTION LPD18,19,20
MATERIALBRONZE BODY
VALVE OPERATION METHODAUTOMATIC
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
PL12534806 SH 4 NO.12Reference document
Same NSN cross-reference
Reference document — Secondary reference
12546149TMReference document
Same NSN cross-reference
Reference document — Drawing number reference only
12546149TM P/N 12546149Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12546149?
12546149 is a VALVE,SAFETY RELIEF.
What parts can replace 12546149?
There are 3 known substitutes for 12546149: PL12534806 SH 4 NO.12, 12546149TM, 12546149TM P/N 12546149. Substitute compatibility should be verified for your specific system.
What is the NSN for 12546149?
12546149 is cataloged in the U.S. Government catalog under NSN 4820-01-560-9307. This indicates validated use in U.S. government and defense supply chains.
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