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638-48 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

638-48: VALVE,REGULATING,FLUID PRESSURE.

- Frame with relief surface - Can be put up in vertical and horizontal format - Can be hung up in vertical and horizontal format - Type of Glass: Reflex - Line: Texas - Linkage: Yes. Key specifications include end_item_identification: VALVE RED 2.50IPS 600PSI T PSI FLGE; VALVE RED 2.50IPS 600PSI FLGE STL, criticality_code_justification: ZZZY, part_name_assigned_by_controlling_agency: LESLIE PRESSURE REDUCING VALVE (DRAWING), reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-252-4648, 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
638-48
NSN: 4810-01-252-4648
NIINs: 012524648, 014242988, 014529670, 015426601
FSC: 4810 — Valves, Powered
CAGE: 46717 — PETTIBONE LLC (USA)
SPECIFICATIONS
end_item_identificationVALVE RED 2.50IPS 600PSI T PSI FLGE; VALVE RED 2.50IPS 600PSI FLGE STL
criticality_code_justificationZZZY
part_name_assigned_by_controlling_agencyLESLIE PRESSURE REDUCING VALVE (DRAWING)
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4810-01-252-4648
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 638-48 · Hama ⚠ 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
•
BODY STYLE: STRAIGHT THRU
•
MATERIAL: STEEL BODY
•
FILTER: NOT INCLUDED
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT THRU
MATERIALSTEEL BODY
FILTERNOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 1
PRV1-10-S-2-6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 638-48?
638-48 is a VALVE,REGULATING,FLUID PRESSURE manufactured by Hama.
What parts can replace 638-48?
There is 1 known substitute for 638-48: PRV1-10-S-2-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 638-48?
638-48 is cataloged in the U.S. Government catalog under NSN 4810-01-252-4648. This indicates validated use in U.S. government and defense supply chains.
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