Model: B-1221E 8.00IPS

Stop-check Valve

Properties:

Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Valve Operation Method
Automatic
Flange Shape
Round all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
8.000 inches
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
13.500 inches all ends
Face To Face Distance
19.500 inches
Thickness
0.938 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body and copper alloy 836 body
Material
Copper alloy 922 flow control device and copper alloy 836 flow control device
Material
Nickel alloy 400 seat and nickel alloy seat
Material
Nickel alloy 400 stem
Material Specification
Astm b61 assn standard single material response body or astm b62 assn standard single material response body
Material Specification
Astm b61 assn standard single material response flow control device or astm b62 assn standard single material response flow control device
Material Specification
Qq-n-281 federal specification single material response seat or qq-n-288 federal specification 1st material response seat
Material Specification
Qq-n-281 federal specification single material response stem
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight through flanged ends
Supplementary Features
This item has been reviewed for asbestos material; the current approved sources; 30263 have indicated their part number contained asbestos prior to 1984, they continue to manufacture the same part number without asbestos material after 1984
Furnished Items And Quantity
1 handwheel
NSN
4820-01-261-4121
Part Number
B-1221E 8.00IPS
Description
Valve,stop-check
CAGE
30263

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.

Part B-1221E 8.00IPS NSN 4820-01-261-4121

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
Concept No.:
1
App. Key:
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
346.0000lbs
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:
F
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

How to Order  

Ordering from buyaircraftparts.com

If you would like to order this stop-check valve (NSN 4820-01-261-4121) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours: 08:00-18:00 Eastern Standard Time
Phone: +1 470-231-0824
Email: Contact Form »
Schedule B and Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over

Highest Rated Parts
Recently Purchased Parts
Hot Parts