Orifice assemblies Store / Orifice assemblies Various sized brass orifice assemblies. Refine by Sort by We recommend Newest arrivals Price: Low to High Price: High to Low Name: A to Z Name: Z to A 47-100 2- 1/8 Inch X 7/16 Inch Air Shutter & Spring Only 47-100 2- 1/8 Inch X 7/16 Inch Air Shutter & Spring Only $4.16 Buy Now 47-130 25M BTU Low Pressure Valve Assembly 1/4 Inch Male Pipe Thread #53 Orifice 47-130 25M BTU Low Pressure Valve Assembly 1/4 Inch Male Pipe Thread #53 Orifice $19.41 Buy Now 47-140 2- 1/4 Inch X 7/32 Inch Air Shutter & Spring Only 47-140 2- 1/4 Inch X 7/32 Inch Air Shutter & Spring Only $4.16 Buy Now 47-150 Needle Valve 1/4 Inch Female Pipe Thread X 1/8 Inch Male Pipe Thread #53 Orifice 2- 1/8 Inch X 7/16 Inch Air Shutter & Spring 47-150 Needle Valve 1/4 Inch Female Pipe Thread X 1/8 Inch Male Pipe Thread #53 Orifice 2- 1/8 Inch X 7/16 Inch Air Shutter & Spring $19.41 Buy Now 47-160 2- 1/8 Inch X 7/16 Inch Air Shutter & Spring Only 47-160 2- 1/8 Inch X 7/16 Inch Air Shutter & Spring Only $4.16 Buy Now 47-50 3/8 Inch Male Flare X 1/4 Inch Male Pipe Thread #55 Orifice & 2-7/18 Inch X 5/8 Inch Air Shutter With Spring 47-50 3/8 Inch Male Flare X 1/4 Inch Male Pipe Thread #55 Orifice & 2-7/18 Inch X 5/8 Inch Air Shutter With Spring $13.86 Buy Now 47-60 2-7/16 Inch X 5/8 Inch Air Shutter & Spring Only 47-60 2-7/16 Inch X 5/8 Inch Air Shutter & Spring Only $4.16 Buy Now 47-70 3/8 Inch Male Flare X 1/8 Inch Male Pipe Thread #55 Orifice With 2-1/8 Inch X 7/16 Inch Air Shutter & Spring 47-70 3/8 Inch Male Flare X 1/8 Inch Male Pipe Thread #55 Orifice With 2-1/8 Inch X 7/16 Inch Air Shutter & Spring $13.86 Buy Now 47-80 Elbowed 3/8 Inch Male Flare X 1/8 Inch Male Pipe Thread #56 Orifice With 2-1/8 Inch X 7/16 Inch Air Shutter & Spring 47-80 Elbowed 3/8 Inch Male Flare X 1/8 Inch Male Pipe Thread #56 Orifice With 2-1/8 Inch X 7/16 Inch Air Shutter & Spring $14.87 Buy Now 47-90 3/8 Inch Male Flare X 1/8 Inch Male Pipe Thread #56 Orifice & Air Shutter With Spring 47-90 3/8 Inch Male Flare X 1/8 Inch Male Pipe Thread #56 Orifice & Air Shutter With Spring $13.86 Buy Now