DERWENT INDUSTRIES

Derwent Industries manufacture and distribute under the Derwent brand a variety of Valves and Hydrants

 

Products Include: 

• Gate / Sluice Valves - Resilient Seated

  • DN50 - DN600 (Depending on end connection)

  • Gear Boxes to suit ISO Mounting plate

  • Gear Box flyer.pdf
     

• Bypass Valves

  • Bypass Valves - Resilient Seated.pdf

    • DN450 (100mm Bypass) & DN600 (150mm Bypass) 

    • Gear Boxes available to suit ISO Mounting plate

    • Gear Box flyer.pdf
       

• Check Valves

  • DN50-1200mm

  • NSCV - Non Slam Check Valves.pdf

​

• Gripper Valves

  • DN80 - 300 PE Gripper Valves
    (125 and 180 currently available)
     

• UL/FM - OS&Y Valves

  • DN100 - DN150 Table E and Roll Groove

  • Other sizes available up to DN300
     

• Spring Hydrants

  • DN 80 and DN 100

  • Spring Hydrant Technical Sheet.PDF
     

• SWAB Spring Hydrant

  • DN 100

  • SWAB Spring Hydrant Technical Sheet.PDF
     

• NZ Fire Hydrant - Tall & Squat

  • Slotted 80 / 90

​