Model: 1811GB

Safety Relief Valve

Properties:

Flow Control Device
Disk
Bolt Hole Quantity
4 1st end
Bolt Hole Quantity
4 2nd end
End Application
Boiler pressure 509s-4pc onboard 378 ft whec coast guard vessels
Valve Operation Method
Automatic
Flange Shape
Round with holes 1st end
Flange Shape
Round with holes 2nd end
Connection Type
Flange 2nd end
Connection Type
Flange 1st end
Mounting Facility
Bracket
Valve Size
1.500 inches
Opening Pressure Setting
150.0 pounds per square inch
Outside Diameter
5.000 inches 2nd end
Outside Diameter
5.250 inches 1st end
Thickness
0.500 inches 1st end
Thickness
0.562 inches 2nd end
First Connection Face To Centerline Distance
4.188 inches
Bolt Hole Diameter
0.500 inches 2nd end
Bolt Hole Diameter
0.625 inches 1st end
Second Connection Face To Centerline Distance
4.406 inches
Bolt Circle Diameter
3.875 inches 1st end
Bolt Circle Diameter
3.875 inches 2nd end
Flange Face Design
Plain 1st end
Flange Face Design
Plain 2nd end
Material
Steel
NSN
4820-01-145-6205
Part Number
1811GB
Description
Valve,safety Relief
CAGE
16497

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part 1811GB NSN 4820-01-145-6205

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
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

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 safety relief valve (NSN 4820-01-145-6205) 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: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

Highest Rated Parts
Recently Purchased Parts
Hot Parts