http://www.ec21.com/ec-market/y strainer ansi 150.html http://fujiangfv.en.ec21.com/ANSI_125_150_Y_Strainer--3478108_3478272.html Specification Face to face is according to ANSI 125/150 Flange drilled is according to ANSI B16.1 20090411 http://m2kevin.en.ec21.com/API_Globe_Valve--1068649_1274690.htmlY, rising stem, plug type disc, bolted 2) Design standards: API 600, API 6D, ANSI 16. 34, DIN, JIS and BS 3) Standard20090725 http://myjlb.en.ec21.com/Valves--1813014_2745864.htmlY Strainer ,, ANSI Y Strainer , DIN3202 F1 Y Strainer ) 4.stop valves(including :DIN3202-F1 Stop valve , ANSI 125 Stop 20080819 http://femet.en.ec21.com/W.T_Armatur_GmbH--89073_89104.htmlY TYPE) STRAINER (Y TYPE & STRAIGHT TYPE) >> MATERIAL A 105 (A216 WCB) / A182 F316 (A351 CF8M) / A350 LF2 (A352 LC20021210