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Stop Diaphragm Valve NSN 4820-01-312-0284

Item Description

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

NSN 4820-01-312-0284 NSN: 4820-01-312-0284

Features and Characteristics

Bonnet Type
Packing retaining
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
500.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
4.000 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
9.000 inches all ends
Thickness
0.875 inches all ends
Bolt Hole Diameter
0.875 inches all ends
Bolt Circle Diameter
0.750 inches all ends
Flange Face Design
Raised straight all ends
Raised Face Height
0.062 inches all ends
Raised Face Diameter
6.188 inches all ends
Special Features
With actuator, 85 square inch, aluminum
Material
Steel body
Media For Which Designed
Water-oil-gas single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
013120284
NSN
4820013120284

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DLTSX 4IN150PSI
Cage Code:
35795
Status:
A
MSDS:
Part Number:
DLTSX 4IN
Cage Code:
35795
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-312-0284
What are the manufacturers of nsn 4820013120284?
Does this nsn 4820013120284 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820013120284
A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. the flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. for packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.
Does nsn 4820013120284 contain any precious metals?
No precious metal content.
Does nsn 4820013120284 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820013120284?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
13619
FIIG:
A046B0
App. Key:
AC
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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