The small range of Y3 stainless steel Y-strainers from TLV is available here, this covers sizes 1/2" (15mm) - 1 1/2” (40mm) NB. All of these Y type strainers have a cast stainless steel A351 body and screen holder sealed with a PTFE body gasket, they’re also female BSPT taper threaded and 21 bar pressure rated.
The TLV Y3 strainer is used to remove solid particles from steam, air or water flow and has been designed to be compact, simple and rugged for easy cleaning and maintenance as well as a long, trouble-free service life. All of these Y-strainers feature a stainless steel 304 filter/screen.