GPD4230 SERIES
The Tech Master GPD4230 series single stage differential autochange control panels are designed for primary pressure gas control of non-corrosive or toxic, technical gases up to grade 4.5 purity (99.995%), on gas distribution systems where slight pressure variation is acceptable.
■ GPD4231 Series | Single Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, FKM Seal
■ GPD4232 Series | Single Stage Twin Cylinder Piston Differential Autochange Gas Control Panel, EPDM Seal
Description
■ High pressure isolation valves
■ Single stage pressure regulation
■ Process line isolation valve
■ Encapsulated seat design
■ Twin cylinder configuration
■ Body Brass Barstock
■ Bonnet Brass Barstock
■ Piston Brass
■ Seal FKM / EPDM
■ Valve Seat Polyamide (Nylon®)
■ Filter 10 Micron 316L Stainless Steel
■ Maximum Inlet Pressure 60 bar (870 PSI) 300 bar (4350 PSI) *
■ Delivery Pressure Range 20 bar (290 PSI) 50 bar (725 PSI) 100 bar (1450 PSI)
■ Gauges 50mm (2”) Diameter
■ Ports 1/4” NPT Female
■ Temperature Range -20° C to +60° C (-4° F to +140° F)
■ Weight 8.00 kg (17.64 lbs) ****
* Subject to cylinder connection – **** Subject to final configuration
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