Boiler Plumbing & Valve Accessories

The ORIFICE UNION is a specially milled union for 1/2 & 3/4 orifice plates. steam flashing during a sample.

The ORIFICE PLATES for 1/2 and 3/4 inch NPT union, restrict flow near the boiler sensor to prevent steam flashing during a sample. FOR 1/2 INCH UNIONS 1/16 inch Part no. 1166355 ¼ inch Part no. 1166356 1/8 inch Part no. 1166354 3/8 inch Part no...