The Ludemann-strainer valve is PN 25 Y-type and contains flanged ends. It is also incorporated with 1/2" drain-plug in its cover.
This device features a body made of carbon steel ASTM A 216 WCB ~ GS-C 25 and a stainless steel screen 1.4301. It also has a reinforced gasket graphite. Furthermore, this strainer can withstand a pressure that go as high as 32,50 bar.