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SW144-2 — CAP,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

SW144-2: CAP,VALVE.

The CAP,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, attachment_method: BOLTS, end_item_identification: SEAWOLF CLASS SSN, valve_size_for_which_designed: 2.000 INCHES IN, valve_type_for_which_designed: RELIEF, valve_model_number_for_which_designed: TYPE 1771-T. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-5273, 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
SW144-2
NSN: 4820-01-421-5273
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialCOPPER ALLOY
attachment_methodBOLTS
end_item_identificationSEAWOLF CLASS SSN
valve_size_for_which_designed2.000 INCHES IN
valve_type_for_which_designedRELIEF
valve_model_number_for_which_designedTYPE 1771-T
NSN4820-01-421-5273
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SW144-2 · 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
•
VALVE TYPE FOR WHICH DESIGNED: RELIEF
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: TYPE 1771-T
•
VALVE SIZE FOR WHICH DESIGNED: 2.000 INCHES IN
•
MATERIAL: COPPER ALLOY
•
ATTACHMENT METHOD: BOLTS
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDRELIEF
VALVE MODEL NUMBER FOR WHICH DESIGNEDTYPE 1771-T
VALVE SIZE FOR WHICH DESIGNED2.000 INCHES IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALCOPPER ALLOY
ATTACHMENT METHODBOLTS
SUBSTITUTES & CROSS-REFERENCES 2
SW144Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
B07537.003.256Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 SW144-2?
SW144-2 is a CAP,VALVE.
What parts can replace SW144-2?
There are 2 known substitutes for SW144-2: SW144, B07537.003.256. Substitute compatibility should be verified for your specific system.
What is the NSN for SW144-2?
SW144-2 is cataloged in the U.S. Government catalog under NSN 4820-01-421-5273. This indicates validated use in U.S. government and defense supply chains.
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