Model: 6740-4629-1

Safety Relief Valve

Special Features:

Z1 series t-10a tamper resistant cover; 1 valve-relief, cartridge type, standard sealed screw adjustment, 150-4500 psi, 0-25 gpm, viton seal; 1 pressure-test set-up for relief valve used in regulator assembly flow control aluminum block manifold

Properties:

Valve Discharge Flow Rate
25.0 gallons per minute
End Application
Regulator assembly, flow control manifold p/n 4820-0039-1
Valve Operation Method
Hydraulic
Connection Type
Threaded cartridge 1st end
Adjustable Pressure Range
+150.0/+4500.0 pounds per square inch
Part Name Assigned By Controlling Agency
Pressure relief valve
Furnished Items And Quantity
1 cover and 1 gasket
NSN
4820-01-497-5787
Part Number
6740-4629-1
Description
Valve,safety Relief
CAGE
06659

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 6740-4629-1 NSN 4820-01-497-5787

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

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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