Model: 40XL-4

Pressure And Temper Relief Valve

Special Features:

Used on hot water accumulator tank msh 400 on 270 ft. Coast guard vessels

Properties:

Body Material
Bronze or copper alloy
Outside Surface Treatment
Bronze
Body Style
Single connection angle flow
Tempurature Rating
210.0 degrees fahrenheit
Media For Which Designed
Water, fresh
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
1.315 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded internal pipe
Second End Style Designator
Plain
Second End Pipe Size Accommodated
1.315 inches
Second End Thread Direction
Right-hand
Seat Material
Steel, corrosion resisting, 304, cryolab div of cryenco
Flow Control Device
Ball
Flow Control Device Material
Any acceptable
End Connection Quantity
2
Bulb Length
4.000 inches
Tempurature Adjustability
Not adjustable
Tempurature Control Device Type
Thermostatic
Test Data Document
79227-mil-v-136-12c specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN
4820-01-181-3565
Part Number
40XL-4
Description
Valve,relief,pressure And Temper
CAGE
79227

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part 40XL-4 NSN 4820-01-181-3565

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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