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PartsTable / COMPONENT / G9611E51SS
G9611E51SS ✓ 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 material: STEEL BODY, connection_type: FLANGE ALL ENDS, special_features: VALVE SZ 0.500 IN. IN, flow_control_device: DISK, valve_operation_method: AUTOMATIC, end_item_identification: STURGEON CLASS SSN(637).

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-131-5913, 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
G9611E51SS
NSN: 4820-01-131-5913
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL BODY
connection_typeFLANGE ALL ENDS
special_featuresVALVE SZ 0.500 IN. IN
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
end_item_identificationSTURGEON CLASS SSN(637)
adjustable_pressure_range+25.0 TO 29.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-131-5913
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: G9611E51SS · 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
•
FLOW CONTROL DEVICE: DISK
•
CONNECTION TYPE: FLANGE ALL ENDS
•
ADJUSTABLE PRESSURE RANGE: +25.0 TO 29.0 POUNDS PER SQUARE INCH LBS
•
MATERIAL: STEEL COMP 316 STEM
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISK
CONNECTION TYPEFLANGE ALL ENDS
ADJUSTABLE PRESSURE RANGE+25.0 TO 29.0 POUNDS PER SQUARE INCH LBS
MATERIALSTEEL COMP 316 STEM
MATERIALSTEEL BODY
VALVE OPERATION METHODAUTOMATIC
SPECIAL FEATURESVALVE SZ 0.500 IN. IN
END ITEM IDENTIFICATIONSTURGEON CLASS SSN(637)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
G-611Interchangeable
interchangeable cross-reference
interchangeable
G7611Interchangeable
interchangeable cross-reference
interchangeable
G9611Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G9611E51SS?
G9611E51SS is a VALVE,SAFETY RELIEF.
What parts can replace G9611E51SS?
There are 3 known substitutes for G9611E51SS: G-611, G7611, G9611. Substitute compatibility should be verified for your specific system.
What is the NSN for G9611E51SS?
G9611E51SS is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-131-5913. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026