Disinfection & chemical dosing systems since 2010
Accessories

Griffco Manometre Koruyucuları (GG / GGU / GGS)

Griffco gauge guards (GG / GGU / GGS)

Manufacturer: Griffco Dosing Pumps & Skids

Adding gauges to a chemical feed system ensures that optimal pressures are maintained. Diaphragm isolators (gauge guards) protect instruments against chemical attack and are also known as pressure gauge isolators.

GG is the standard model, GGU has union connections and GGS includes a pressure switch. Gauge accuracy is ±2%, the device performs in any position and includes a calibration screw for zeroing. Bodies come in 1/4", 3/8" and 1/2" (DN 8, DN 10, DN 15) with NPT, BSPT, union or flanged process connections.

Key features

  • Protects gauges against chemical attack
  • GG / GGU (union) / GGS (with pressure switch) models
  • Gauge accuracy ±2%
  • Performs in any position, calibration screw for zeroing
  • Moulded Noryl® top, 316L SS gauge connection
  • PVC, CPVC, PP, PVDF and 316L SS bodies
  • Can be ordered without the gauge
Technical data

Technical specifications

ModelsGG, GGU (union), GGS (pressure switch)
Sizes1/4", 3/8", 1/2" (DN 8, DN 10, DN 15)
Body materialsPVC, CPVC, PP, PVDF, 316L SS
Max. temperaturePVC 60 °C · CPVC/PP 87 °C · PVDF 149 °C
DiaphragmFKM (Viton®) standard; PTFE, CSM, Kalrez® optional