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Technical Data Sheet
40609-8 PC NO 37 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 SEAT, style_designator: PLAIN FLANGED, seating_surface_shape: O-RING, end_item_identification: VALVE TEMPERATURE REGULATOR, seal_accommodation_type: GROOVED, material_document_and_classification: ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-517-0960, 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
40609-8 PC NO 37
NSN: 4820-01-517-0960
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 SEAT
style_designatorPLAIN FLANGED
seating_surface_shapeO-RING
end_item_identificationVALVE TEMPERATURE REGULATOR
seal_accommodation_typeGROOVED
material_document_and_classificationASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
part_name_assigned_by_controlling_agency1-INCH SYPE P THERMOSTATIC TEMPERATURE REGULATING VALVE ASSEMBLY-UNION END
NSN4820-01-517-0960
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40609-8 PC NO 37 · 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
SEAL ACCOMMODATION TYPE: GROOVED
STYLE DESIGNATOR: PLAIN FLANGED
MATERIAL: COPPER ALLOY 922 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
SEATING SURFACE SHAPE: O-RING
TECHNICAL CHARACTERISTICS (FLIS)
SEAL ACCOMMODATION TYPEGROOVED
STYLE DESIGNATORPLAIN FLANGED
MATERIALCOPPER ALLOY 922 SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
PART NAME ASSIGNED BY CONTROLLING AGENCY1-INCH SYPE P THERMOSTATIC TEMPERATURE REGULATING VALVE ASSEMBLY-UNION END
END ITEM IDENTIFICATIONVALVE TEMPERATURE REGULATOR
SEATING SURFACE SHAPEO-RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
101401Interchangeable
interchangeable cross-reference
interchangeable
AB0070101401Interchangeable
interchangeable cross-reference
interchangeable
ST28683Interchangeable
interchangeable cross-reference
interchangeable
226275-000Interchangeable
interchangeable cross-reference
interchangeable
1000-0240-1Interchangeable
interchangeable cross-reference
interchangeable
GP825CJ1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40609-8 PC NO 37?
40609-8 PC NO 37 is a SEAT,VALVE.
What parts can replace 40609-8 PC NO 37?
There are 16 known substitutes for 40609-8 PC NO 37: 101401, AB0070101401, ST28683 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40609-8 PC NO 37?
40609-8 PC NO 37 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-517-0960. This indicates validated use in U.S. government and defense supply chains.
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