Vatac Y Strainer, API/CE/ISO Approved Size: 1/2"~20 ... I, C.S, S.S, Duplex etc. VATAC Y Strainers are with Features as below:Standards in DIN, ... Design Bolted or Threaded Cover Perforable or Mesh Lined Stainless Steel Screens Suitable for Liquid, Gas or Steam ... Materials Available in Carbon Steel, Stainless Steel and Monel Size Ranges from 1/2" ... ASME B16.47 Inspect & Test: API 598 Y Strainer