Safety Relief Valve

Model / MPN: 1801PC165 | NSN: 4820-00-288-6929

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

4820-00-288-6929

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Disk Loading Method

Spring

Maximum Operating Temp

300.0 degrees fahrenheit single response

Connection Style

G46b plain (pipe) all ends

Connection Style

Plain (pipe) all ends

Valve Operation Method

Automatic or manual

Connection Type

Threaded external pipe all ends

Adjustable Pressure Range

+45.0/+55.0 pounds per square inch

Maximum Operating Pressure

250.0 pounds per square inch 1st response

Thread Size

1.000 inches all ends

Material

Copper alloy flow control device

Material

Copper alloy stem

Material

Copper alloy 836 body

Material

Copper alloy 836 seat

Material Specification

11-c-390, alloyb5/d/ federal specification single material response seat

Material Specification

Qq-c-390, alloyb5/d/ federal specification single material response body

Media For Which Designed

Air 1st response

Media For Which Designed

Gas, inert 2nd response

Style Designator

Straight thru

Thread Series Designator

Npt all ends

1801PC 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
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

1801PC165 Cross Reference

11200PC260
11205PC260
11220PC260
1617PC165
1805PC165
1817PC165
1601PC165
1605PC165
2200PC113
2201PC113
2203ITEM28
2203PC113
2217PC113
3000PC167
2P460
F4457PC2P460
2801PC165
2805PC165
2817PC165
3004PC167
3018PC167
3902PC115
3911PC115
4104PC140
4115PC140
3601PC165
3605PC165
3617PC165
3901PC115
5700PC54
5704PC54
5710PC54
600PC113
603PC113
617PC113
90G39
9600PC260
9605PC260
9620PC260
X1396T5-50
FIGURE 1A-1-50PSI
2817PC165
2801PC165
2805PC165
3004PC167
3018PC167
3901PC115
3902PC115
3601PC165
3605PC165
3617PC165
4104PC140
3911PC115
4115PC140
5700PC54
5704PC54
5710PC54
600PC113
603PC113
617PC113
9600PC260
90G39
9605PC260
9620PC260
2P460
F4457PC2P460
X1396T5-50
11205PC260
11220PC260
11200PC260
1601PC165
1605PC165
1817PC165
1617PC165
1801PC165
1805PC165
2200PC113
2201PC113
2203ITEM28
2203PC113
2217PC113
3000PC167
2P460
F4457PC2P460
X1396T5-50