Overview Product Description Orifice Unions 1" Blank Plate, SS 1” Forged Steel Orifice Union with 4 Orifice Plates - 1,000 PSI Set of 4 Stainless Steel Orifice Plates, Includes 1/8”, 3/16”, 1/4”, 5/16” Orifice Sizes 1” Blank Plate, SS Product Videos Custom Field Product Reviews Write a Review Write a Review × Advantage Controls Orifice Unions Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *