

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 SMALL/OR check valve, available in sizes from 1/4" to 1/2", 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.