Model: B-1620-E-3.50IN

Check Valve

Special Features:

Bolted bonnet; swing type; cotter pin used on 2.500 in.And above

Properties:

Flow Control Device
Disk
Bolt Hole Quantity
8 all ends
Maximum Operating Temp
366.0 degrees fahrenheit 2nd response
Maximum Operating Temp
450.0 degrees fahrenheit 1st response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal or vertical
Valve Size
3.500 inches
Maximum Operating Pressure
150.0 pounds per square inch 2nd response
Maximum Operating Pressure
300.0 pounds per square inch 1st response
Outside Diameter
8.500 inches all ends
Face To Face Distance
10.500 inches
Thickness
0.688 inches all ends
Bolt Hole Diameter
0.750 inches all ends
Bolt Circle Diameter
7.000 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body or copper alloy 836 body
Material
Copper alloy 922 flow control device or copper alloy 836 flow control device
Material
Nickel alloy 400 seat
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 62 assn standard single material response flow control device
Media For Which Designed
Steam single response
Style Designator
Straight through flanged ends
NSN
4820-01-299-5679
Part Number
B-1620-E-3.50IN
Description
Valve,check
CAGE
30263

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part B-1620-E-3.50IN NSN 4820-01-299-5679

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
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:
80.0000lbs
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
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 check valve (NSN 4820-01-299-5679) 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