HPT620 SERIES
The Spec Master HPT620 Series two stage
piston cylinder regulators are designed for
primary pressure gas control of non-corrosive
or toxic, high purity gases up to grade 6.0 purity
(99.9999%), on applications where constant delivery
pressure is required as the cylinder pressure
decreases.
■ HPT621 Series | Two Stage Piston Cylinder
Regulator, FKM Seal
■ HPT622 Series | Two Stage Piston Cylinder
Regulator, EPDM Seal
Description
■ Six port configuration
■ Front panel mounting capabilities
■ Encapsulated seat design
■ Low wetted surface area
■ Full range of inlet and outlet fittings
■ Base and side entry
■ Body Nickel Plated Brass Barstock
■ Bonnet Nickel Plated Brass Barstock
■ Piston Brass
■ Seal FKM / EPDM
■ Valve Seat PCTFE
■ Filter 10 Micron 316L Stainless Stee
■ Maximum Inlet Pressure 60 bar (870 PSI) 300 bar (4350 PSI) *
■ Delivery Pressure Range 20 bar (300 PSI) 50 bar (725 PSI)
■ Gauges 50mm (2”) Diameter
■ Ports 1/4” NPT Female
■ Temperature Range -20° C to +60° C (-4° F to +140° F)
■ Helium Leak Integrity 1 x 10-9 mbar l/s
■ Weight 2.0 kg (4.4 lb) **
* Subject to cylinder connection – ** Cylinder connection not included
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