Since the first Dresser coupling patent was granted in 1886, many . $RESSER. ELECTRICALLY. PROTECTED. Style 440 Joint Harness. Style 38. Coupling. ?
Gaskets: Grade 27 Buna S. Coating: Fusion-Bonded Epoxy Powder; Optional Shopcoat. Style 38 Couplings 1/2” thru 6”. Dresser Piping Specialties, Dresser, Inc.
Trupply offers the broadest line of Dresser Couplings, including style 38 Dresser Coupling, style 40 Dresser Coupling.31. Style 38 Couplings. Sizes and Specifications for Steel Pipe. Overall Dimensions. Proven by years of service on all kinds of pipe, Dresser Style 38 couplings.
Styles 38, 40, 56, 62, 69,. 71, 72 seal. 2.) For couplings, measure back on each pipe end one-half Stab other pipe end into middle ring and center coupling.