Model: NMP-1134

Safety Relief Valve

Properties:

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
250.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
1.500 inches
Adjustable Pressure Range
+18.0/+25.0 pounds per square inch
Maximum Operating Pressure
275.0 pounds per square inch single response
Outside Diameter
7.500 inches 1st end
Outside Diameter
5.000 inches 2nd end
Thickness
0.500 inches 2nd end
Thickness
0.750 inches 1st end
First Connection Face To Centerline Distance
4.875 inches
Bolt Hole Diameter
0.625 inches 2nd end
Bolt Hole Diameter
0.750 inches 1st end
Second Connection Face To Centerline Distance
5.125 inches
Bolt Circle Diameter
3.875 inches 2nd end
Bolt Circle Diameter
6.000 inches 1st end
Flange Face Design
Raised swivel 2nd end
Raised Face Height
0.062 inches 1st end
Raised Face Height
0.688 inches 2nd end
Raised Face Diameter
2.875 inches 2nd end
Raised Face Diameter
5.000 inches 1st end
Material
Graphite packing
Material
Stainless steel body
Material
Stainless steel flow control device
Material
Stainless steel seat
Material
Stainless steel stem
Media For Which Designed
Water-oil-gas single response
Supplementary Features
This item has been reviewed for asbestos material; the current approved sources, 15187 have indicated their part number contained asbestos prior to 1984, they continue to manufacture the same part number without asbestos material after 1984
Furnished Items And Quantity
1 lever
Specification Data
81349-mil-v-24332 government specification
Nondefinitive Specification/std Data
A grade
NSN
4820-01-103-8897
Part Number
NMP-1134
Description
Valve,safety Relief
CAGE
75954

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 NMP-1134 NSN 4820-01-103-8897

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
60.0000lbs
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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