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ZA18935-1 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

ZA18935-1: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL STEM, body_style: STRAIGHT THRU, temp_rating: 45.6 CELSIUS MINIMUM AND 71.0 CELSIUS MAXIMUM DEGC, furnished_items: VALVE CAP, regulation_type: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-097-0988, 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
ZA18935-1
NSN: 4820-01-097-0988
FSC: 4820 — Valves, Nonpowered
CAGE: 07282 — FAIRCHILD INDUSTRIAL PRODUCTS COMPANY (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL STEM
body_styleSTRAIGHT THRU
temp_rating45.6 CELSIUS MINIMUM AND 71.0 CELSIUS MAXIMUM DEGC
furnished_itemsVALVE CAP
regulation_type1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
special_featuresIRIDITE AND BLACK LACQUER OUTSIDE SURFACE TREATMENT
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
manual_control_methodSCREW
outlet_pressure_range0.0 TO 20.0 CAMERA MOUNT
end_connection_quantity2
NSN4820-01-097-0988
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ZA18935-1 · 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: DIAPHRAGM
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: 1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
•
FIRST END STYLE DESIGNATOR: PLAIN
•
TEMP RATING: 45.6 CELSIUS MINIMUM AND 71.0 CELSIUS MAXIMUM DEGC
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPE1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
FIRST END STYLE DESIGNATORPLAIN
TEMP RATING45.6 CELSIUS MINIMUM AND 71.0 CELSIUS MAXIMUM DEGC
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE0.0 TO 20.0 CAMERA MOUNT
MANUAL CONTROL METHODSCREW
SUBSTITUTES & CROSS-REFERENCES 3
11438306Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
ZEA-9955-30132TN-11Reference document
Same NSN cross-reference
Reference document — Secondary reference
Z918935-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ZA18935-1?
ZA18935-1 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace ZA18935-1?
There are 3 known substitutes for ZA18935-1: 11438306, ZEA-9955-30132TN-11, Z918935-1. Substitute compatibility should be verified for your specific system.
What is the NSN for ZA18935-1?
ZA18935-1 is cataloged in the U.S. Government catalog under NSN 4820-01-097-0988. This indicates validated use in U.S. government and defense supply chains.
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