Safety Relief Valve

Model / MPN: 625B-6-6-2 | NSN: 4820-00-113-8276

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

4820-00-113-8276

Sold in multiples of

1 EA

DEMIL

Thread Class

3b all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Packing retaining

Disk Loading Method

Spring

Maximum Operating Temp

-65.0 degrees fahrenheit 1st response

Maximum Operating Temp

225.0 degrees fahrenheit 2nd response

Connection Style

G5a flar (tube) all ends

Connection Style

Flar (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal tube all ends

Features Provided

Pressure tight outlet side

Adjustable Pressure Range

+430.0/+650.0 pounds per square inch

Adjustable Pressure Range

+430.0 to 650.0 pounds per square inch

Maximum Operating Pressure

650.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Outside Diameter Tube Accommodated

0.375 inches all ends

Material

Aluminum alloy

Media For Which Designed

Water, fresh 2nd response

Media For Which Designed

Fuel/oil, hydrocarbon 1st response

Style Designator

Angle

Thread Series Designator

Unf all ends

625B6 Series Parts

625B640-001

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

625B-6-6-2 Cross Reference

64A98B575-1
64A98B575-1
620-6-6
620B6-6
620B6-6-2
620B-6-6-2