PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 11 1-1/2IN
11 1-1/2IN ✓ 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 11 1-1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-827-3266, 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
11 1-1/2IN
NSN: 4820-00-827-3266
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
Part Number11 1-1/2IN
NSN4820-00-827-3266
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11 1-1/2IN · 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
•
STEM TYPE: RISING
•
OPERATING PRESSURE AND TYPE: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
THREAD SERIES DESIGNATOR: NPT
•
BONNET ATTACHMENT METHOD: THREADED
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURES1.500 IN. PIPE SIZE;R.H. THD IN
MATERIALCOPPER ALLOY BODY
STEM TYPERISING
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 300.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
THREAD SERIES DESIGNATORNPT
BONNET ATTACHMENT METHODTHREADED
NOMINAL THREAD SIZE1.500 INCHES IN
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY STEM
MATERIALCOPPER ALLOY DISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
45112AInterchangeable
interchangeable cross-reference
interchangeable
45112Interchangeable
interchangeable cross-reference
interchangeable
131-1001-34Interchangeable
interchangeable cross-reference
interchangeable
251-11-30-161Interchangeable
interchangeable cross-reference
interchangeable
131-34Interchangeable
interchangeable cross-reference
interchangeable
70-4112Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 11 1-1/2IN?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 11 1-1/2IN?
11 1-1/2IN is a 11 1-1/2IN.
What parts can replace 11 1-1/2IN?
There are 23 known substitutes for 11 1-1/2IN: 45112A, 45112, 131-1001-34 and 20 more. Substitute compatibility should be verified for your specific system.
Is 11 1-1/2IN still available?
11 1-1/2IN is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 11 1-1/2IN

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026