B522-1-B1CID882039176

Stop-check Valve

NSN 4820-00-431-8321

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
004318321

Product Features

Valve size 0.750 in.

Technical Specifications of NSN

Pipe Size Accommodated:
0.750 inches all ends
Flow Control Device:
Disk
Bonnet Type:
Outside screw-yoke
Bonnet Attachment Method:
Bolted
Maximum Operating Temp:
775.0 degrees fahrenheit single response
Connection Style:
Socket (pipe) all ends
Valve Operation Method:
Manual
Connection Type:
Unthreaded internal pipe all ends
Mounting Position:
Horizontal
Features Provided:
Bonnet packing
Maximum Operating Pressure:
1500.0 pounds per square inch single response
Material:
Steel body
Material:
Stainless steel stem
Material:
Steel flow control device
Material:
Steel seat
Material Specification:
Astm a105, grade 2 assn standard single material response body
Material Specification:
Mil-r-17131, mil-rcocr-a military specification single material response flow control device
Material Specification:
Mil-r-17131, mil-rcocr-a military specification single material response seat
Media For Which Designed:
Steam single response
Style Designator:
Straight thru
NSN:
4820-00-431-8321
Item Name:
Cartridge,stop-check Valve
Cage Code:
11859

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
C522-0-B12
Cage Code:
11859
RNCC:
3
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
C522-1-BREVA/C522-1-B2/882039336
Cage Code:
11859
RNCC:
3
RNVC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
81561-01 3/4IN
Cage Code:
76364
RNCC:
3
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
B522-1-B1
Cage Code:
11859
RNCC:
3
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
S807-14
Cage Code:
1GZ83
RNCC:
3
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
C522-1-B PART C522-1-B2
Cage Code:
11859
RNCC:
5
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
80000-01 PART 81561-01 3/4IN
Cage Code:
76364
RNCC:
5
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:
Part Number:
C522-1-B2
Cage Code:
11859
RNCC:
5
RNVC:
1
RNAAC:
HD
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
2
Status:
A

Part Materials

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:
S

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
0395010011
SPI Rev.:
F
SPC Mkg:
00
LVL_A:
E
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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Stop-check Valve Cartridge"

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

MOE Major Organizational Entities

Entity
DSOR
User:
BRAZIL Brazil
DSOR:
User:
TURKEY Turkey
DSOR:
Import / Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of steel


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