PartsTable
Technical Data Sheet
HSRV-1-80 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) SECOND END, special_features: 1/2 IN. SIZE VALVE IN, style_designator: ANGLE, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 210.0 FAHRENHEIT SINGLE RESPONSE DEGF.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-950-7966, 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
HSRV-1-80
NSN: 4820-00-950-7966
FSC: 4820
CAGE: 19857 — THE ELECTRIC HEATER CO DBA HUBBELL ELECTRIC HEATER CO. (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) SECOND END
special_features1/2 IN. SIZE VALVE IN
style_designatorANGLE
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp210.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodAUTOMATIC
media_for_which_designedWATER, FRESH SINGLE RESPONSE
thread_series_designatorNPT FIRST END
adjustable_pressure_range+75.0 TO 150.0 POUNDS PER SQUARE INCH LBS
NSN4820-00-950-7966
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: HSRV-1-80 · 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
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE: +75.0 TO 150.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHOD: AUTOMATIC
CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END
MAXIMUM OPERATING TEMP: 210.0 FAHRENHEIT SINGLE RESPONSE DEGF
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES1/2 IN. SIZE VALVE IN
STYLE DESIGNATORANGLE
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE+75.0 TO 150.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
MAXIMUM OPERATING TEMP210.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
THREAD SERIES DESIGNATORNPT FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
917 31/64Interchangeable
interchangeable cross-reference
interchangeable
503-S 31/64Interchangeable
interchangeable cross-reference
interchangeable
44031Interchangeable
interchangeable cross-reference
interchangeable
12131Interchangeable
interchangeable cross-reference
interchangeable
11266Interchangeable
interchangeable cross-reference
interchangeable
1144898Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HSRV-1-80?
HSRV-1-80 is a VALVE,SAFETY RELIEF.
What parts can replace HSRV-1-80?
There are 14 known substitutes for HSRV-1-80: 917 31/64, 503-S 31/64, 44031 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HSRV-1-80?
HSRV-1-80 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-950-7966. This indicates validated use in U.S. government and defense supply chains.
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