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Sensus 143 Gas Pressure Regulator Series

Sensus 143 Gas Pressure Regulator Series

  • Available Pipe Sizes: 1-1/4″, 1″ and 3/4″ NPT
  • Interchangeable Orifices: 1/8″ – 5/8″
  • Valve Body: Cast Iron – up to 125 psig working pressure
  • Vent Connection: 1″ NPT

Description

Sensus Model 143-80 series domestic service regulators can be used on both residential, small commercial and industrial applications.  With a variety of body sizes, loading springs, and orifices sizes, these regulators can provide the outlet pressure ranges and capacities to fit most applications for a 6″ service diaphragm regulator.

The model 143-80 design provides the popular union nut connectional, not requiring bolts or screws to connect the body to the diaphragm assembly.  It is available with an internal relief valve (IRV), and with a low pressure cutoff (LPCO).  Simple, rugged, precise and outstanding performance.

Corrosion Protection: Cases dip primed chromate conversion coating, enamel topcoat.  Available with an Internal Relief Valve set to relieve at approximately 7-10” w.c. above normal outlet pressure setting.

Sensus Regulator Accessories:

Ask us for engineering or product support.
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Model 143-80-1 Standard Gas Pressure Regulators

Sensus 143-80-1, 3/4″ NPT Gas Pressure Regulator
Sensus 143-80-1, 1″ NPT Gas Pressure Regulator
Sensus 143-80-1, 1-1/4″ NPT Gas Pressure Regulator

Model 143-80-2 Gas Pressure Regulators with Internal Relief Valve (IRV)

Sensus 143-80-2, 3/4″ NPT Gas Pressure Regulator 3/8″ Orifice
Sensus 143-80-2, 3/4″ NPT Gas Pressure Regulator 5/8″ Orifice
Sensus 143-80-2, 1″ NPT Gas Pressure Regulator 3/8″ Orifice
Sensus 143-80-2, 1″ NPT Gas Pressure Regulator 5/8″ Orifice
Sensus 143-80-2, 1-1/4″ NPT Gas Pressure Regulator

Model 143-80-6 Gas Pressure Regulators with Low Pressure Cutoff  (LPCO)

Sensus 143-80-6, 1″ NPT Gas Pressure Regulator
Sensus 143-80-6, 1-1/4″ NPT Gas Pressure Regulator

Model 143-80-2HP High Pressure Gas Regulators

Sensus 143-80-2HP, 3/4″ NPT High Pressure Gas Regulator
Sensus 143-80-2HP, 1″ NPT High Pressure Gas Regulator
Sensus 143-80-2HP, 1-1/4″ NPT High Pressure Gas Regulator

Technical Documentation

Downloads:

143-80 Sensus Regulator

General Safety for Industrial Regulators

143-80 Sensus Regulator Installations

143 Sensus Illustrations Details