Model: 1266-82-0000

Stop Diaphragm Valve

Special Features:

Designed for vacuum service, w/tetrafluoroethylene swaged-in valve seat

Properties:

Thread Class
3b 1st end
Thread Direction
Right-hand all ends
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Maximum Operating Temp
450.0 degrees fahrenheit single response
Connection Style
G4 gasket sea (boss) all ends
Connection Style
Gasket sea (boss) all ends
Valve Operation Method
Manual
Connection Type
Threaded internal boss all ends
Mounting Facility
Bulkhead
Features Provided
Bonnet packing
Maximum Operating Pressure
750.0 pounds per square inch single response
Thread Size
0.437 inches all ends
Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Copper alloy stem
Material
Stainless steel body
Material
Stainless steel flow control device
Media For Which Designed
Air single response
Surface Treatment
Passivate
Style Designator
Straight thru
Thread Series Designator
Unf all ends
NSN
4820-00-690-0375
Part Number
1266-82-0000
Description
Valve,diaphragm,stop
CAGE
88773

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 1266-82-0000 NSN 4820-00-690-0375

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 4.0 X 1.0
Paclk Weight:
0.8000lbs
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: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

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

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