UMAC INC. 5 GREAT VALLEY PARKWAY SUITE 210 MALVERN, PA 19355 610-407-7205 610-407-7211 FAX UMAC, Inc. has served the natural gas industry since 1970. In 1974, UMAC developed and distributed the Donkin Flow Limitor which is known today as The UMAC Excess Flow Valve used on gas service lines to protec...

1974 UMAC Introduces the Donkin Flow Limitor, the first spring loaded EFV to the natural gas utility industry 1975 UMAC fabricates the first Steel to Plastic EFV for a gas utility in Ohio 1976 UMAC prefabricates the first Plastic to Plastic EFV for a gas utility in Massachusetts 1979 UMAC introduces...

UMAC INC. 5 GREAT VALLEY PARKWAY SUITE 210 MALVERN, PA 19355 610-407-7205 610-407-7211 FAX Main Office John B. McGowan, Jr. - jbmcgowanjr@umac.com C. Dean McGowan - cdmcgowan@umac.com Sales Department Jack Wink - jwink@umac.com GasBreaker, Inc. Sales Daniel F. O Leary - dfoleary@gasbreakerinc.com UM...

Coating for Pipe Fittings, Bends and Coating Repairs Accessory Products| Coating for Pipe Fittings, Bends and Coating Repairs Girth Weld Coatings| Liquid Epoxy Primers Product Description Max Temp C Max Temp F CASEAL Fiber Reinforced wrap around sleeve for casing end seals 30 86 CPSM/XCSM Tubular sl...

Liquid Epoxy Primers Accessory Products| Coating for Pipe Fittings, Bends and Coating Repairs Girth Weld Coatings| Liquid Epoxy Primers Product Description Max Temp C Max Temp F Epoxy Kit Coverage Chart Coverage Chart N/A N/A S1239 epoxy primer Two components epoxy primer 65 149 S1301 epoxy primer T...