... best quality and low price.Description of union:Features:1> Wax-lost precision casting2> CNC lathe process3> ... Pressure:150 lbItemStainless steel unionSize NPS From 1/8 inch To 4 inch; DN From 6 ... A312 (304, 304L, 316, 316L); DIN 2462 (1.4301, 1.4306, 1.4401, 1.4404); JIS G3463 ( SUS 304TB, SUS 304LTB, ... with ANSI/ASME B1.20.1; ISO 7/1, BS 21, DIN 2999, JIS B0203; ISO 228/1, BS 2779, DIN 3852, ...