PartsTable
Technical Data Sheet
4422C ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: BELLOWS, valve_loading_method: SPRING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-609-7456, 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
4422C
NSN: 4820-00-609-7456
FSC: 4820
CAGE: 22501 — HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_deviceBELLOWS
valve_loading_methodSPRING
end_connection_quantity2
media_for_which_designedWATER, FRESH
first_end_connection_typeUNTHREADED INTERNAL TUBE
first_end_style_designatorPLAIN
maximum_inlet_pressure_ratingERR-060
second_end_relationship_with_first_endIDENTICAL
NSN4820-00-609-7456
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 4422C · 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
MATERIAL: COPPER ALLOY BODY
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL TUBE
END CONNECTION QUANTITY: 2
REGULATION TYPE: AUTOMATIC SINGLE STAGE
MEDIA FOR WHICH DESIGNED: WATER, FRESH
VALVE LOADING METHOD: SPRING
FILTER: NOT INCLUDED
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
END CONNECTION QUANTITY2
REGULATION TYPEAUTOMATIC SINGLE STAGE
MEDIA FOR WHICH DESIGNEDWATER, FRESH
VALVE LOADING METHODSPRING
FILTERNOT INCLUDED
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLE DESIGNATORPLAIN
BODY STYLESTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
4422Interchangeable
interchangeable cross-reference
interchangeable
891892Interchangeable
interchangeable cross-reference
interchangeable
1109-20Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL3Interchangeable
interchangeable cross-reference
interchangeable
10034367Interchangeable
interchangeable cross-reference
interchangeable
604Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4422C?
4422C is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 4422C?
There are 20 known substitutes for 4422C: 4422, 891892, 1109-20 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4422C?
4422C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-609-7456. This indicates validated use in U.S. government and defense supply chains.
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