Model: RDDA-MCN

Safety Relief Valve

Special Features:

Capaco type 25gpm; pressure setting established at factory 4gpm; max operating pressure 5000psi; response time 2ms; valve hex size 7/8in.; valve installation torque 30-35 lbs. Ft.; adjustment screw internal hex size 5/32in.; adjustment locknut hex size 9/16in.; adjustment nut torque 9/16 in.;

Properties:

End Application
Multi purpose
Valve Size
22.2 millimeters
Maximum Operating Pressure
5000.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Pressure relief valve
NSN
4820-01-633-6938
Part Number
RDDA-MCN
Description
Valve,safety Relief
CAGE
54035

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 RDDA-MCN NSN 4820-01-633-6938

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:
A
ESD:
A
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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