Model: 683C

Stop Diaphragm Valve

Properties:

Thread Class
3b all ends
Thread Direction
Right-hand all ends
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Connection Style
G10a inverted flar (tube) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal tube all ends
Thread Size
0.562 inches all ends
Seat Angle
37.0 degrees all ends
Outside Diameter Tube Accommodated
0.375 inches all ends
Material
Copper alloy stem
Material
Copper alloy body
Material
Plastic polytetrafluoroethylene flow control device
Thread Series Designator
Unf all ends
NSN
4820-00-855-6019
Part Number
683C
Description
Valve,diaphragm,stop
CAGE
30327

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.

Part 683C NSN 4820-00-855-6019

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
13619
FIIG:
A046B0
Concept No.:
1
App. Key:
AC
Cond. Code:
2
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

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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