Features:
- Manufactured to AS/NZ 4794, Dobbie Swing Check Valves feature high quality ductile iron body and cover castings, providing superior strength and substantial resistance to impact damage.
- Precision machined stainless steel has been utilised for the manufacture of all valve spindles, providing a significant level of corrosion resistance and high strength.
- Valve discs DN80 – DN600 are manufactured from dezincification resistant copper alloy.
- Larger sizes feature polymeric coated ductile iron discs fitted with copper alloy sealing rings.
- Valve hinges are manufactured from dezincification resistant copper alloy.
- Integral feet provide a stable platform and lifting points have been included in the design to aid safe installation.
- Valve design options include:
- Free Acting
- Lever arm and counterweight
- Lever arm and counterweight with limit switch
- Lever arm and counterweight with proximity sensor.
- Sturdy Safety Shroud
- Fusion bonded polymeric coating to AS/NZS 4158 provides excellent protection from corrosion and abrasion.
- Available in PN16 or PN 35 pressure classifications.