Check Valve

Model / MPN: 634183-1 | NSN: 4820-00-541-2146

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Product Details

NATO Stock Number

4820-00-541-2146

Sold in multiples of

DEMIL

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

250.0 degrees fahrenheit single response

Connection Style

Plain (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Mounting Position

Horizontal

Thready Qty Per Inch (tpi)

18 all ends

Maximum Operating Pressure

60.0 pounds per square inch single response

Thread Size

1.688 inches all ends

Seat Angle

45.0 degrees all ends

Outside Diameter Tube Accommodated

1.250 inches 1st end

Material

Aluminum body

Material

Aluminum seat

Material

Stainless steel flow control device

Media For Which Designed

Fuel/oil, hydrocarbon single response

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Unef all ends

634183 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

634183-1 Cross Reference

40C665
40A367
40A367
40C665
40A367
40C665