Model: 12253779-1

Check Valve

Special Features:

Hydraulic service: oil per specification mil-l-46167. Fluids at 30 plus or minus2 centistokes kinematic viscosity (138sus) between plus 100 degrees f and plus 150 degrees f that are compatible with valve components will be used for test purposes; proof pressure: 3000 psi; burstpressure; this valve shall withstand aburst pressure of 4500 psi without failure, rupture, or external leakage; flow; 20 gpm; cracking pressure 2 plus or minus 1 psi; pressure drop is not toexceed 22 psi at 20 gpm; internal leakage is not to exceed 1cc/min at 2000 psi; no external leakage permissable; material to be compatible with operating specifications

Properties:

Maximum Operating Temp
170.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Maximum Operating Pressure
3000.0 pounds per square inch single response
Media For Which Designed
Oil, hydraulic single response
NSN
4820-01-033-9665
Part Number
12253779-1
Description
Valve,check
CAGE
19207

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 12253779-1 NSN 4820-01-033-9665

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.1 X 4.5 X 3.9
Paclk Weight:
14.8000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
SPI No.:
SPI Rev.:
SPC Mkg:
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
671
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over

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