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FIG. 20-1 — VALVE,REGULATING,SYSTEM PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

FIG. 20-1: VALVE,REGULATING,SYSTEM PRESSURE.

VALVE,REGULATING,SYSTEM PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: ANGLE, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE SECOND END, furnished_items: BONNET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-288-6739, 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
FIG. 20-1
NSN: 4820-01-288-6739
NIINs: 012886739, 013152561
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleANGLE
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE SECOND END
furnished_itemsBONNET
regulation_typeAUTOMATIC SINGLE STAGE
connection_stylePLAIN,OPTIONAL END(PIPE) SECOND END
special_featuresBY-PASS PRESSURE SETTING PRESET AT 100 PSI; EXTERIOR RESISTANT TO ENVIRONMENTAL EFFECTS AND ALKALINE FLUIDS AND CHEMICALS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
operating_pressure1200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN4820-01-288-6739
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FIG. 20-1 · 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
•
FLOW CONTROL DEVICE: DISK
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
BODY STYLE: ANGLE
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: PLAIN
•
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 2.000 INCHES NOMINAL IN
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLEANGLE
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END STYLE DESIGNATORPLAIN
FIRST CONNECTION FACE TO CENTERLINE DISTANCE2.000 INCHES NOMINAL IN
END CONNECTION QUANTITY2
SECOND END THREAD DIRECTIONRIGHT-HAND
VALVE LOADING METHODSPRING
SUBSTITUTES & CROSS-REFERENCES 2
5-45-5166Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19296-1Reference 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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is FIG. 20-1?
FIG. 20-1 is a VALVE,REGULATING,SYSTEM PRESSURE.
What parts can replace FIG. 20-1?
There are 2 known substitutes for FIG. 20-1: 5-45-5166, 19296-1. Substitute compatibility should be verified for your specific system.
What is the NSN for FIG. 20-1?
FIG. 20-1 is cataloged in the U.S. Government catalog under NSN 4820-01-288-6739. This indicates validated use in U.S. government and defense supply chains.
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