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PartsTable / COMPONENT / R745PC22
R745PC22 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, flange_diameter: 2.955 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.190 INCHES NOMINAL IN, body_inside_diameter: 2.273 INCHES NOMINAL IN, body_outside_diameter: 2.722 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-775-5999, 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
R745PC22
NSN: 4820-00-775-5999
FSC: 4820
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_diameter2.955 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.190 INCHES NOMINAL IN
body_inside_diameter2.273 INCHES NOMINAL IN
body_outside_diameter2.722 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.190 INCHES NOMINAL IN
NSN4820-00-775-5999
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: R745PC22 · 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
•
BODY OUTSIDE DIAMETER: 2.722 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE SEAT TO DISK END HEIGHT: 0.190 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SEATING SURFACE SHAPE: FLAT
•
UNDER FLANGE HEIGHT: 0.190 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 2.273 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.955 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER2.722 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
FLANGE SEAT TO DISK END HEIGHT0.190 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
SEATING SURFACE SHAPEFLAT
UNDER FLANGE HEIGHT0.190 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.273 INCHES NOMINAL IN
FLANGE DIAMETER2.955 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
MG-61Interchangeable
interchangeable cross-reference
interchangeable
229-0124-000Interchangeable
interchangeable cross-reference
interchangeable
X1251844-1Interchangeable
interchangeable cross-reference
interchangeable
B107.410Interchangeable
interchangeable cross-reference
interchangeable
B107.46Interchangeable
interchangeable cross-reference
interchangeable
B107.410 CAT 46 TY3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R745PC22?
R745PC22 is a SEAT,VALVE.
What parts can replace R745PC22?
There are 10 known substitutes for R745PC22: MG-61, 229-0124-000, X1251844-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R745PC22?
R745PC22 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-775-5999. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026