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Technical Data Sheet

27GC46M-W70/S4 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

27GC46M-W70/S4: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 FLOW CONTROL DEVICE, bonnet_type: INSIDE SPRING, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET FIRST END, style_designator: ANGLE, operating_pressure: 520.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-508-4399, 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
27GC46M-W70/S4
NSN: 4820-01-508-4399
FSC: 4820 — Valves, Nonpowered
CAGE: 72352 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS (USA)
SPECIFICATIONS
materialSTEEL COMP 316 FLOW CONTROL DEVICE
bonnet_typeINSIDE SPRING
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET FIRST END
style_designatorANGLE
operating_pressure520.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
valve_operation_methodAUTOMATIC OR MANUAL
bonnet_attachment_methodBOLTED
media_for_which_designedGAS, NATURAL SINGLE RESPONSE
adjustable_pressure_range+464.0 TO 520.0 POUNDS PER SQUARE INCH LBS
furnished_items_and_quantity1 LEVER AND 2 NUT AND 2 TAILPIECE
NSN4820-01-508-4399
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27GC46M-W70/S4 · 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
•
FURNISHED ITEMS AND QUANTITY: 1 LEVER AND 2 NUT AND 2 TAILPIECE
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES FIRST END IN
•
CONNECTION STYLE: SOCKET FIRST END
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: ANGLE
•
OPERATING PRESSURE: 520.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 LEVER AND 2 NUT AND 2 TAILPIECE
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED2.500 INCHES SECOND END IN
CONNECTION STYLESOCKET FIRST END
CONNECTION STYLESOCKET SECOND END
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORANGLE
OPERATING PRESSURE520.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
ADJUSTABLE PRESSURE RANGE+464.0 TO 520.0 POUNDS PER SQUARE INCH LBS
BONNET TYPEINSIDE SPRING
SUBSTITUTES & CROSS-REFERENCES 2
30173 PN 27GC46M-W70/S4Reference document
Same NSN cross-reference
Reference document — Secondary reference
30173Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 27GC46M-W70/S4?
27GC46M-W70/S4 is a VALVE,SAFETY RELIEF.
What parts can replace 27GC46M-W70/S4?
There are 2 known substitutes for 27GC46M-W70/S4: 30173 PN 27GC46M-W70/S4, 30173. Substitute compatibility should be verified for your specific system.
What is the NSN for 27GC46M-W70/S4?
27GC46M-W70/S4 is cataloged in the U.S. Government catalog under NSN 4820-01-508-4399. This indicates validated use in U.S. government and defense supply chains.
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