McMaster 7818K214 Thick Wall Pipe Nipple Reducer, Galvanized Steel, Threaded on Both Ends, 3 4 x 1 2 NPT 2401 22 Non Flammable Product Form Paste Compatible Non Flammable Product Form Paste Compatible Fluids Air 01 Handle Locking Non Locking Vacuum Service Rating 29 in Hg Maximum Pressure Combustible Gas Not Rated Valve Construction Two Piece 3 A Standard Compliance Not Rated Maximum Pressure Steam 150 psi Connection Type Side 2 NPT Connection Gender Side 1 Female Cleaned and Bagged Not Cleaned and Bagged Maximum Pressure Operating 600 psi Operating Temperature Minimum 20 Degrees F Valve Ways 2 Way Color Valve Body Bronze Connection Gender Side 2 Female Color Valve Handle Yellow Manufacturer Warranty 5 yr Connection Type Side 1 NPT Operating Temperature Maximum 500 Degrees F Ball Port Style Standard Port For Media Steam Valve Series 70 147" Thread Type NPT Construction Seamless Material Galvanized Steel Specifications Met ASME B1 Straight reducers are also known as swage nipples