Safety Relief Valve

Model / MPN: 20167 PART 20167 JM51M | NSN: 4820-01-170-6808

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

4820-01-170-6808

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Pipe Size Accommodated

0.500 inches 2nd end

Pipe Size Accommodated

0.750 inches 1st end

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Valve Operation Method

Automatic

Connection Type

Unthreaded internal pipe 1st end

Connection Type

Unthreaded internal pipe 2nd end

Adjustable Pressure Range

+56.0/+65.0 pounds per square inch

Criticality Code Justification

Zzzy

Material

Copper alloy 922 body

Material

Copper alloy 922 seat

Material

Nickel alloy 400 flow control device or nickel alloy r-405 flow control device

Material

Nickel alloy 400 stem or nickel alloy r-405 stem

Reference Number Differentiating Characteristics

Quality control iaw navships level 1 items, cleaning in accordance with mil-c-52211

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
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

20167 PART 20167 JM51M Cross Reference

20167JM51M
20167 PART 20167 JM51MC1
20167JM51MC1