Armstrong D748419 Connector L/R W/VAL for IS4 Universal Connector

Armstrong part D748419: connector l/r w/val for the Armstrong IS4 universal connector (IS-4).

Armstrong's IS-4 stainless steel universal connector serves high-pressure and superheat steam lines, letting a four-bolt steam trap be replaced without disturbing the piping. The all-welded in-line connector with integral strainer is rated Class 900 for pressures up to 1,245 psig.

Manufacturer documentation for the IS-4: data sheet.