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29M-134B — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

29M-134B: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, special_features: SPECIFIC MATL IS NICKEL/COPPER ALLOY COMPOSITION, end_item_identification: VALVE,2-WAY,REGULATING,WATER, material_document_and_classification: QQ-N-281,MONEL FED SPEC SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: RING,SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-622-5212, 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
29M-134B
NSN: 4820-01-622-5212
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
special_featuresSPECIFIC MATL IS NICKEL/COPPER ALLOY COMPOSITION
end_item_identificationVALVE,2-WAY,REGULATING,WATER
material_document_and_classificationQQ-N-281,MONEL FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRING,SEAT
NSN4820-01-622-5212
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 29M-134B · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281,MONEL FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,MONEL FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESSPECIFIC MATL IS NICKEL/COPPER ALLOY COMPOSITION
PART NAME ASSIGNED BY CONTROLLING AGENCYRING,SEAT
END ITEM IDENTIFICATIONVALVE,2-WAY,REGULATING,WATER
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
M900P-1215FL-2WReference document
Same NSN cross-reference
Reference document — Drawing number reference only
M900P-1215FL-2W PC 13Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 29M-134B?
29M-134B is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 29M-134B?
There are 2 known substitutes for 29M-134B: M900P-1215FL-2W, M900P-1215FL-2W PC 13. Substitute compatibility should be verified for your specific system.
What is the NSN for 29M-134B?
29M-134B is cataloged in the U.S. Government catalog under NSN 4820-01-622-5212. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.