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MPN: G106

Fisher Back Check Valve 3" FNPT x 2" MNPT Steel LP-Gas & NH3

Fisher Back Check Valve 3" FNPT x 2" MNPT Steel LP-Gas & NH3


Regular price $1,502.20 CAD
Regular price Sale price $1,502.20 CAD
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The Fisher G106 Back Check Valve is designed to allow flow in only one direction and remains normally closed. Ideal for use in liquid filling connections on stationary storage tanks, bobtail delivery trucks, and liquid transfer lines, this valve ensures tight shutoff, allowing maintenance without leakage. The G100 Series offers two styles of seat construction: metal-to-metal or soft seat, with the soft seat providing a tight shutoff for depressurizing piping on bobtail trucks.

Key Features:

  • Dual Service: Suitable for LP-Gas and Anhydrous Ammonia (NH3)
  • Seat Construction: Available in both metal-to-metal and soft seat
  • Tight Shutoff: Soft seat construction ensures no leakage during maintenance
  • UL Listed: Ensures compliance with safety standards


  • Model: G106
  • Connection Size: 3" FNPT x 2" MNPT
  • Maximum Operating Pressure: 250 psi (17.2 bar)
  • Temperature Range: -20°F to 160°F (-29°C to 71°C)
  • Approximate Weight: 7.2 lbs (3 kg)
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