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Male 1" Npt (Inlet) X Female 1" Npt (Outlet) Lpg Shear Valve

Valves & Hardware

Stock Code: RIS-SHEAR-LPG1

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Ris-Shear-Lpg1 Shear Valves prevent leakage of pressurised product onto the forecourt when the dispenser is knocked over or impacted.


  • Nitrile
  • Stainless Steel
  • Anodised aluminium clamps
  • Brass

Suitable for:

*Liquid Petroleum Gas product lines (LPG, GPL, LP Gas, Autogas)


  • SIRA Certified to ATEX and EN 14678-1 II 2 G
  • Patented design (UK: GB2342709, US: 6,802,332, EU: EP1,222,423,B1)
  • Full flow low pressure drop design
  • Avoids partial break interference and leak condition with displaced ball design
  • Seals upstream and downstream on impact
  • Consistent 420 Nm bending moment break
  • 25 Bar pressure rating with 12:1 Safety factor
  • Includes brackets, bolts and instructions
  • Non-spark brass construction, nitrile seals
  • Optional end fittings and mounting kits available - including isolator valves
  • Max pressure: +25 Bar
  • Operating flow range: 0 l/m - 40 l/m
  • One-way valve: Opens at 20 mbar
  • Break forces: *
  • Bending Moment - 420 Nm ( If upper and lower halves rigidly mounted)
  • Operating temperature range: -20 to +40° C

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