IDRJA DW
 
                    In-line non-return valve made of stainless steel (AISI 304 or AISI 316).
 Spring-loaded and flow control disc with EPDM seal with WRAS and ACS approval 
for drinking water.
Threaded 
female gas connections according to UNI ISO 228/1. Surface treatment: 
degreasing, pickling and electropolishing.
The IDRJA/DW check valve, available in sizes from 3/4" up to 4", is generally used in civil and industrial 
hydraulic systems in the outlet position where it is necessary to avoid 
fluid return and works at a nominal working pressure (PN) of 16 bar.



















 
                 
                 
             
             
            


 
                                                                     
                                                                     
                                                                    