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Technical Data Sheet
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25T ✓ 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,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include diameter: 2.500 INCHES NOMINAL IN, material: PLASTIC, tube_type: TRIODE, unit_type: SCREW-IN, body_style: STRAIGHT THRU, bulb_length: 5.750 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 4820-00-141-3083, 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
25T
NSN: 4820-00-141-3083
FSC: 4820
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)
SPECIFICATIONS
diameter2.500 INCHES NOMINAL IN
materialPLASTIC
tube_typeTRIODE
unit_typeSCREW-IN
body_styleSTRAIGHT THRU
bulb_length5.750 INCHES NOMINAL IN
temp_rating160.0 FAHRENHEIT MINIMUM AND 220.0 FAHRENHEIT MAXIMUM DEGF
bulb_diameter0.750 INCHES NOMINAL IN
temp_adjustabilityADJUSTABLE
flow_control_deviceDIAPHRAGM
striking_face_shapeFLAT
hardness_designationTOUGH
NSN4820-00-141-3083
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 25T · 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
•
TWO-WAY VALVE ACTION: REVERSE ACTING
•
FIRST END STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL CORROSION RESISTING SEAT
•
CAPILLARY TUBE LENGTH: 96.000 INCHES NOMINAL IN
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
THERMOSTATIC ELEMENT: LIQUID IMMERSION TYPE
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
TWO-WAY VALVE ACTIONREVERSE ACTING
FIRST END STYLE DESIGNATORPLAIN
MATERIALSTEEL CORROSION RESISTING SEAT
CAPILLARY TUBE LENGTH96.000 INCHES NOMINAL IN
FLOW CONTROL DEVICEDIAPHRAGM
MATERIALSTEEL CORROSION RESISTING BODY
THERMOSTATIC ELEMENTLIQUID IMMERSION TYPE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL CORROSION RESISTING STEM
BULB LENGTH5.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
DMS 83042BInterchangeable
interchangeable cross-reference
interchangeable
25TInterchangeable
interchangeable cross-reference
interchangeable
8109390Interchangeable
interchangeable cross-reference
interchangeable
GGG-H-33 TY1CL3STDInterchangeable
interchangeable cross-reference
interchangeable
85231Interchangeable
interchangeable cross-reference
interchangeable
SF25TInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25T?
25T is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 25T?
There are 6 known substitutes for 25T: DMS 83042B, 25T, 8109390 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25T?
25T is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-141-3083. 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