Diaphragm pressure gauges

Griffco diaphragm pressure gauges are designed to enhance the performance of chemical dosing systems. The addition of gauges to the system ensure that the pressure in the system can be monitored optimally. The diaphragm isolator protects instruments against chemical attack.

Features:

• Reliable readings
• Can be mounted in any position
• Moulded Noryl Top
• Calibration screw for zeroing
• Multiple diaphragm options

Material:

• PVC
• CPVC
• PP
• PTFE
• PVDF
• SS 316L

Top: Noryl

O-Ring: Viton

Diaphragm:

• Standard: Viton
• Optional: PTFE, Hypalon, Kalrez

Connections:

• NPT, BSPT, glued/welded socket, coupling, Flange (1/4″, 3/8″ or 1/2″)

Maximum temperature:

• PVC: 60° C
• CPVC and PP: 90° C
• PVDF: 150° C

Gauge options:

• Economy gauge: Steel gauge case with brass connection
• Mid-range gauge: 304 SS – gauge case with brass connection
• Premium gauge: 304 SS gauge case with 316 SS connection, glycerine filled

Pressure range options:

• 0 – 10 bar (Standard)
• 0 – 4 bar
• 0 – 7 bar

• 0 – 14 bar