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Technical Data Sheet
PartsTable / COMPONENT / PL-709
PL-709 ✓ 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 CARTRIDGE,SHUT-OFF VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, valve_size: 1.250 INCHES IN, port_diameter: 1.000 INCHES NOMINAL IN, operating_pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, maximum_operating_temp: 230.0 FAHRENHEIT DEGF, thread_size_and_series/type_designator: 1 1/4-11 1/2 NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-959-9838, 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
PL-709
NSN: 4820-00-959-9838
FSC: 4820
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
valve_size1.250 INCHES IN
port_diameter1.000 INCHES NOMINAL IN
operating_pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
maximum_operating_temp230.0 FAHRENHEIT DEGF
thread_size_and_series/type_designator1 1/4-11 1/2 NPT
NSN4820-00-959-9838
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PL-709 · 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
•
OPERATING PRESSURE: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1 1/4-11 1/2 NPT
•
PORT DIAMETER: 1.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
•
MAXIMUM OPERATING TEMP: 230.0 FAHRENHEIT DEGF
•
VALVE SIZE: 1.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
THREAD SIZE AND SERIES/TYPE DESIGNATOR1 1/4-11 1/2 NPT
PORT DIAMETER1.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
MAXIMUM OPERATING TEMP230.0 FAHRENHEIT DEGF
VALVE SIZE1.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3656Interchangeable
interchangeable cross-reference
interchangeable
39186Interchangeable
interchangeable cross-reference
interchangeable
211488Interchangeable
interchangeable cross-reference
interchangeable
MILF13992Interchangeable
interchangeable cross-reference
interchangeable
O-C-265Interchangeable
interchangeable cross-reference
interchangeable
S280-100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PL-709?
PL-709 is a CARTRIDGE,SHUT-OFF VALVE.
What parts can replace PL-709?
There are 18 known substitutes for PL-709: 3656, 39186, 211488 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PL-709?
PL-709 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-959-9838. 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