In-line non-return valve made of stainless steel (AISI 304 or AISI 316), spring-loaded and reinforced welding equipped with FPM seal; check valve suitable for use with compressed air or vacuum in non-heavy-duty applications. Threaded female gas connections according to UNI ISO 228/1. Surface treatment: degreasing, pickling and electropolishing.
The IDRJA/OR check valve, available in sizes from 3/4" to 1" 1/4, is generally used in civil and industrial hydraulic systems in the outlet position where it is necessary to avoid fluid return or compressed air and works at a nominal working pressure (PN) of 16 bar.

Key Features

Material Aisi 304 - Aisi 316
Seal FPM
DN 20 - 32
PN 16


In this section you will find all the variants of this model in the catalog: you can use the filters below to make your search more specific. When you have identified the variant you need, specify the quantity and use the button to add it to your Shopping List.

Related products

Blog Waterfitters

Diaphragm and air supply tanks | Water Fitters
Diaphragm and air supply tanks: constant pressure and hydraulic system stability.

Diaphragm tanks and air supply tanks are today an essential component in modern and advanced hydraulic systems.

Read more
hydraulic electric pump problem | Water Fitters
The most common electropump problems and how to deal with them.

Knowing the most common problems of electric pumps is important for proper maintenance and to avoid costly breakages.

Read more
Automatic drainage pump Little Giant APCP | Water Fitters
The Little Giant APCP 1700 automatic hydraulic pump: an advanced solution for draining swimming pool covers.

The APCP 1700 pump stands out as an optimal solution for easy and efficient drainage of pool covers.

Read more
Stainless steel hydraulic fittings | Water Fitters
Stainless steel plumbing fittings: essential components for the hydraulic system.

The choice of stainless steel hydraulic fittings has several advantages that impact the durability and performance of the hydraulic system.

Read more