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S-1.5-91-2-P — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

S-1.5-91-2-P: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seating_surface_shape: FLAT, end_item_identification: MUELLER STEAM SPECIALTY DIV;CHECK VALVE;MODEL 101M, material_document_and_classification: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-350-0202, 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
S-1.5-91-2-P
NSN: 4820-01-350-0202
FSC: 4820 — Valves, Nonpowered
CAGE: 76588 — CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seating_surface_shapeFLAT
end_item_identificationMUELLER STEAM SPECIALTY DIV;CHECK VALVE;MODEL 101M
material_document_and_classificationASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4820-01-350-0202
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: S-1.5-91-2-P · 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: ASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B62 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
END ITEM IDENTIFICATIONMUELLER STEAM SPECIALTY DIV;CHECK VALVE;MODEL 101M
MATERIALCOPPER ALLOY OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
ACV-2885 ITEM 2Same 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 S-1.5-91-2-P?
S-1.5-91-2-P is a SEAT,VALVE.
What parts can replace S-1.5-91-2-P?
There is 1 known substitute for S-1.5-91-2-P: ACV-2885 ITEM 2. Substitute compatibility should be verified for your specific system.
What is the NSN for S-1.5-91-2-P?
S-1.5-91-2-P is cataloged in the U.S. Government catalog under NSN 4820-01-350-0202. This indicates validated use in U.S. government and defense supply chains.
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