Safety Relief Valve

Model / MPN: 61576028 | NSN: 4820-01-434-5491

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.

Product Details

NATO Stock Number

4820-01-434-5491

Sold in multiples of

1 EA

DEMIL

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Bolt Hole Quantity

8 1st end

Bolt Hole Quantity

8 2nd end

Maximum Operating Temp

450.0 degrees fahrenheit single response

Minimum Operating Temp

-20.0 degrees fahrenheit

End Application

Supply class aoe

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

Valve Size

8.000 inches

Adjustable Pressure Range

+2.0/+9.0 pounds per square inch

Outside Diameter

11.000 inches 2nd end

Outside Diameter

13.500 inches 1st end

Thickness

1.000 inches 2nd end

Thickness

1.125 inches 1st end

First Connection Face To Centerline Distance

9.438 inches

Bolt Hole Diameter

0.875 inches 1st end

Bolt Hole Diameter

0.875 inches 2nd end

Second Connection Face To Centerline Distance

9.500 inches

Bolt Circle Diameter

11.750 inches 1st end

Bolt Circle Diameter

9.500 inches 2nd end

Flange Face Design

Raised straight all ends

Raised Face Height

0.062 inches all ends

Raised Face Diameter

10.625 inches 1st end

Raised Face Diameter

8.500 inches 2nd end

Material

Steel body

Material

Steel comp 316 flow control device

Material

Steel comp 316 seat

Material

Steel comp 316 stem

Furnished Items And Quantity

1 lever

61576 Series Parts

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
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7 Year Record Retention
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HAZMAT Certified
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61576028 Cross Reference

6Q8 JOS-15-C 2T9PSI
DS-G-63177-4 ASSY 61576028