Model: 40756-7

Temperature Regulating Valve

Special Features:

Meets all hi-shock requirements per mil-s-901c; dry wt is 31 lbs; flanges for mixing services marked a-port as outlet, b-port as hot-inlet and c-port as cold-inlet; flanges for diverting services marked a-port as inlet, b-port as bypass and c-port as cooler

Properties:

Body Material
Brass, qq-b-626, alloy 360, 1/2h and bronze, astm b61
Body Style
Tee
Stem Material
Nickel-copper alloy, qq-n-281, class b
Seat Material
Bronze, astm b61
Face To Face Distance
Between 7.438 inches and 7.562 inches
First Connection Face To Centerline Distance
Between 4.688 inches and 4.812 inches
Packing Material
Plastic, tetrafluoroethylene
Flow Control Device
Piston, spring loaded
End Connection Quantity
3
Bulb Length
12.500 inches
Bulb Diameter
1.000 inches
Tempurature Adjustability
Adjustable
Maximum Inlet Pressure Rating
425.0 pounds per square inch
Valve Size
2.000 inches
NSN
4820-01-558-7834
Part Number
40756-7
Description
Valve,regulating,temperature
CAGE
55378

A self-acting valve designed for controlling, by means of a thermostatic element, the flow of liquids or gases therethrough. The thermostatic element is located in liquid or gas whose temperature is controlled by the heat of the liquid or gas flowing through the valve. See also valve, relief, pressure and temperature.

Part 40756-7 NSN 4820-01-558-7834

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05492
FIIG:
A21100
Concept No.:
1
App. Key:
E
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:
A
ESD:
A
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 8481809015
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level

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