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Stop Diaphragm Valve NSN 4820-01-565-1177

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 4820-01-565-1177 NSN: 4820-01-565-1177

Features and Characteristics

Bolt Hole Quantity
8 all ends
End Application
New construction lcs2
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
Face To Face Distance
12.875 inches
First Connection Face To Centerline Distance
4.500 inches
Bolt Hole Diameter
0.750 inches all ends
Bolt Circle Diameter
7.500 inches all ends
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
3-way pilot operated water regulating valve
Special Features
Operation-refrigerant pressure actuated. 36in capillary
Material
Bronze body
Media For Which Designed
Water, fresh single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
015651177
NSN
4820015651177

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MDFPM-3130-FL-3W-TA
Cage Code:
21013
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 4820-01-565-1177
What are the manufacturers of nsn 4820015651177?
Does this nsn 4820015651177 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015651177
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 4820015651177 contain any precious metals?
No precious metal content.
Does nsn 4820015651177 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015651177?
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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