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Safety Relief Valve

Model / MPN: 20194 ASSY 20194DM41M | NSN: 4820-01-526-8458
ITAR Registered seal

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Product Details
NATO Stock Number
4820-01-526-8458
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Renewable Seat Ring Type
Bolted
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic or manual
Connection Type
Unthreaded internal tube all ends
Adjustable Pressure Range
+20.0/+24.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Outside Diameter Tube Accommodated
0.250 inches all ends
Part Name Assigned By Controlling Agency
1/4" relief valve type 1741-t
Material
Copper alloy 922 body
Material
Nickel alloy r-405 flow control device or nickel alloy 400 flow control device
Material
Nickel alloy r-405 stem or nickel alloy 400 stem
Material
Plastic polytetrafluoroethylene seat
Material Specification
Ams 3660 assn standard all material responses seat
Material Specification
Astm b-164 assn standard all material responses flow control device
Material Specification
Astm b-164 assn standard all material responses stem
Material Specification
Astm b-61 assn standard all material responses body
Media For Which Designed
Liquid single response
Furnished Items And Quantity
1 lever and 1 plugged drain and 2 tailpiece and 2 nut
Specification Data
81349 - mil-v-24332 government specification
Nondefinitive Specification/std Data
B grade
20194DM Series Parts

Pricing and Availability

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20194 ASSY 20194DM41M Cross Reference
  • MIL-V-24332
  • 20194DM41M
  • 20194
  • 20194 ASSEMBLY 20194DM41M