PartsTable
Technical Data Sheet
Download PDF

40XL-4 — VALVE,RELIEF,PRESSURE AND TEMPER

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40XL-4: VALVE,RELIEF,PRESSURE AND TEMPER.

VALVE,RELIEF,PRESSURE AND TEMPER. Key specifications include material: STEEL CORROSION RESISTING SEAT, body_style: SINGLE CONNECTION ANGLE FLOW, bulb_length: 4.000 INCHES NOMINAL IN, temp_rating: 210.0 FAHRENHEIT DEGF, special_features: USED ON HOT WATER ACCUMULATOR TANK MSH 400 ON 270 FT. COAST GUARD VESSELS FT, surface_treatment: COPPER ALLOY OUTSIDE.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-181-3565, 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
40XL-4
NSN: 4820-01-181-3565
FSC: 4820 — Valves, Nonpowered
CAGE: 79227 — WATTS REGULATOR COMPANY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SEAT
body_styleSINGLE CONNECTION ANGLE FLOW
bulb_length4.000 INCHES NOMINAL IN
temp_rating210.0 FAHRENHEIT DEGF
special_featuresUSED ON HOT WATER ACCUMULATOR TANK MSH 400 ON 270 FT. COAST GUARD VESSELS FT
surface_treatmentCOPPER ALLOY OUTSIDE
temp_adjustabilityNOT ADJUSTABLE
flow_control_deviceBALL
end_connection_quantity2
media_for_which_designedWATER, FRESH
first_end_connection_typeTHREADED EXTERNAL PIPE
first_end_style_designatorPLAIN
NSN4820-01-181-3565
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40XL-4 · 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
•
FLOW CONTROL DEVICE: BALL
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
TEMP RATING: 210.0 FAHRENHEIT DEGF
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
BODY STYLE: SINGLE CONNECTION ANGLE FLOW
•
FIRST END STYLE DESIGNATOR: PLAIN
•
BULB LENGTH: 4.000 INCHES NOMINAL IN
•
SECOND END NOMINAL PIPE SIZE ACCOMMODATED: 1.315 INCHES IN
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBALL
FIRST END THREAD DIRECTIONRIGHT-HAND
TEMP RATING210.0 FAHRENHEIT DEGF
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
BODY STYLESINGLE CONNECTION ANGLE FLOW
FIRST END STYLE DESIGNATORPLAIN
BULB LENGTH4.000 INCHES NOMINAL IN
SECOND END NOMINAL PIPE SIZE ACCOMMODATED1.315 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION304, CRYOLAB DIV OF CRYENCO MFR REF SINGLE MATERIAL RESPONSE SEAT
END CONNECTION QUANTITY2
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 40XL-4?
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 40XL-4?
40XL-4 is a VALVE,RELIEF,PRESSURE AND TEMPER.
What is the NSN for 40XL-4?
40XL-4 is cataloged in the U.S. Government catalog under NSN 4820-01-181-3565. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 40XL-4