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NH7025PC633 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NH7025PC633: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include overall_height: 0.438 INCHES NOMINAL IN, style_designator: PLAIN THREADED, seat_angle_in_deg: 22.500 NOMINAL, body_inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-536-3842, 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
NH7025PC633
NSN: 4820-00-536-3842
FSC: 4820 — Valves, Nonpowered
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)
SPECIFICATIONS
overall_height0.438 INCHES NOMINAL IN
style_designatorPLAIN THREADED
seat_angle_in_deg22.500 NOMINAL
body_inside_diameter0.250 INCHES NOMINAL IN
NSN4820-00-536-3842
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NH7025PC633 · 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
•
STYLE DESIGNATOR: PLAIN THREADED
•
BODY INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 22.500 NOMINAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.438 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN THREADED
BODY INSIDE DIAMETER0.250 INCHES NOMINAL IN
SEAT ANGLE IN DEG22.500 NOMINAL
SUBSTITUTES & CROSS-REFERENCES 7
ND-6240PIECE 633Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NH7407PC633Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NH7371 PIECE 633Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH6725PC633Reference document
Same NSN cross-reference
Reference document — Secondary reference
H-8184PIECE 89Reference document
Same NSN cross-reference
Reference document — Secondary reference
NH7335PC633Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NH7025PC633?
NH7025PC633 is a INSERT,ENGINE VALVE SEAT.
What parts can replace NH7025PC633?
There are 7 known substitutes for NH7025PC633: ND-6240PIECE 633, NH7407PC633, NH7371 PIECE 633 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NH7025PC633?
NH7025PC633 is cataloged in the U.S. Government catalog under NSN 4820-00-536-3842. This indicates validated use in U.S. government and defense supply chains.
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