Model: CD1234-946-1

Safety Relief Valve

Special Features:

Silver-brazed union end connections iaw navs 1385946 (1, 500 lbs); inlet size 0.500 inch and outlet size 0.750 inch; spring material corrosion-resisting steel; nitrogen systems application

Properties:

Disk Loading Method
Spring
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe 1st end
Connection Type
Unthreaded internal pipe 2nd end
Adjustable Pressure Range
+45.0/+75.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Valve model mil-v-22549 gas service without lever
Material
Copper alloy body
Material
Stainless steel stem
Reference Number Differentiating Characteristics
Furnished with double o-ring seal instead of a stuffing box
NSN
4820-01-479-5344
Part Number
CD1234-946-1
Description
Valve,safety Relief
CAGE
65079

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.

Part CD1234-946-1 NSN 4820-01-479-5344

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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