Model: 75109-4

Safety Relief Valve

Properties:

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
G5a flar (tube) all ends
Connection Style
Flar (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal tube all ends
Mounting Facility
Threaded fastener
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
1z all ends
Maximum Operating Pressure
150.0 pounds per square inch single response
Thread Size
1.312 inches all ends
Seat Angle
45.0 degrees all ends
Outside Diameter Tube Accommodated
1.000 inches all ends
Material
Aluminum alloy b443.0 seat or aluminum alloy 208.0 seat or aluminum alloy 319.0 seat or aluminum alloy 328.0 seat
Material
Aluminum alloy b443.0 stem or aluminum alloy 208.0 stem or aluminum alloy 319.0 stem or aluminum alloy 328.0 stem
Material
Aluminum alloy b443.0 body or aluminum alloy 208.0 body or aluminum alloy 319.0 body or aluminum alloy 328.0 body
Material Specification
Qq-a-601, t6 federal specification single material response body
Material Specification
Qq-a-601, t6 federal specification single material response seat
Material Specification
Qq-a-601, t6 federal specification single material response stem
Surface Treatment
Anodize
Style Designator
Angle
Thread Series Designator
Un all ends
NSN
4820-00-625-9816
Part Number
75109-4
Description
Valve,safety Relief
CAGE
86768

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 75109-4 NSN 4820-00-625-9816

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.2000lbs
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:
Construction Materials

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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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