PartsTable
Technical Data Sheet
IR337-1IN ✓ 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

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: IRON CAST UNS F12102 BODY, stem_type: RISING, valve_size: 1.000 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: THREADED INTERNAL PIPE, features_provided: BONNET PACKING. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-3193, 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
IR337-1IN
NSN: 4820-00-287-3193
FSC: 4820
CAGE: 14448 — HAMMOND VALVE CORP (USA)
SPECIFICATIONS
materialIRON CAST UNS F12102 BODY
stem_typeRISING
valve_size1.000 INCHES IN
bonnet_typeINSIDE SCREW
connection_typeTHREADED INTERNAL PIPE
features_providedBONNET PACKING
nominal_thread_size1.000 INCHES IN
valve_operation_methodMANUAL
bonnet_attachment_methodBOLTED
thread_series_designatorNPT
operating_pressure_and_type150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 225.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
inlet_relationship_with_outletIDENTICAL
NSN4820-00-287-3193
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: IR337-1IN · 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 SIZE: 1.000 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE DISK
BONNET TYPE: INSIDE SCREW
STEM TYPE: RISING
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER, FRESH DEGF
NOMINAL THREAD SIZE: 1.000 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE1.000 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE DISK
BONNET TYPEINSIDE SCREW
STEM TYPERISING
INLET RELATIONSHIP WITH OUTLETIDENTICAL
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED450.0 FAHRENHEIT STEAM AND 450.0 FAHRENHEIT WATER, FRESH DEGF
NOMINAL THREAD SIZE1.000 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A126 CLB ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALIRON CAST UNS F12102 BODY
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 225.0 POUNDS PER SQUARE INCH (PSI) FRESH WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
16441Interchangeable
interchangeable cross-reference
interchangeable
40AInterchangeable
interchangeable cross-reference
interchangeable
G1108KLLBInterchangeable
interchangeable cross-reference
interchangeable
G1108KLLB+COLFS381AInterchangeable
interchangeable cross-reference
interchangeable
W220214Interchangeable
interchangeable cross-reference
interchangeable
40A-3210WInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IR337-1IN?
IR337-1IN is a VALVE,GATE.
What parts can replace IR337-1IN?
There are 18 known substitutes for IR337-1IN: 16441, 40A, G1108KLLB and 15 more. Substitute compatibility should be verified for your specific system.
Is IR337-1IN still available?
IR337-1IN is currently cancelled.
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