Perfection Corporation
h o m e p r o d u c t s c o m p a n y s a l e s c o n t a c t  u s
 
EFV Product Applications
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Permasert® couplings

The heart of our complete main-to-meter gas distribution system, Permasert couplings are safe and remarkably easy to install. Permasert EFV couplings are available in many different configurations and sizes, including a special repair coupling. All Permasert couplings provide a pull-out strength greater than the connected polyethylene tubing.
  • Ideal for retrofitting EFV's into service lines or new installations
  • Sizes from 1/2" CTS to 1-1/4" IPS
  • Available for all plastic pipe wall thicknesses
  • Molded from ASTM D-2513 listed, gas grade, medium density PE 2406 and high density PE 3408 polyethylene materials
Permasert® Couplings
Saddle fusion tapping tees

Saddle fusion tapping tees are available from Perfection with factory installed excess flow valves located in the tee outlet. Permasert couplings or fusion outlets are available.
  • Ideal for new service line installations or EFV's
  • All main sizes
  • Permasert or fusion outlet sizes from 1/2" CTS to 1-1/4" IPS
Saddle Fusion Tapping Tees
Permalock mechanical tapping tees

Our full-encirclement mechanical tapping tee is the safe, reliable and economical way to join a polyethylene service line to a polyethylene gas main. Permalock EFV tees provide a simple, gas-tight, non-heat fusion service line connection without special equipment.
  • Economical means of installing EFV's into new service lines without the need for special tools
  • Main sizes of 1-1/4", 2", 3", 4", and 6" IPS
  • Permasert and fusion outlet sizes from 1/2" CTS to 1-1/4" IPS
  • Molded from ASTM D-2513 listed PE materials
Permalock Mechanical Tapping Tees
PSV™ polyethylene shut-off valves

The Perfection PSV polyethylene shut-off valve replaces non-PE plastic curb stops and metallic valves to provide economical compatibility with all PE gas distribution systems. It eliminates the need for corrosion inhibiting coatings, cathodic protection, federally mandated inspection and corrosion control record-keeping.
  • Sizes from 1/2" CTS to 1-1/4" IPS
  • Temperatures from -20 °F to 100 °F
  • Meets or exceeds requirements of ASTM D-2513, US DOT Part 192, and ANSI B16.40
PSV™ polyethylene shut-off valves