The ChargePoint® pressure rated system is not dependent on utilising the discs. By adopting this method of pressure sealing, the disc design is not affected in terms of increasing disc thickness. As a result powder flow through the open valve is not compromised.
When fitted with a suitable Passive unit the valve can be opened up to pressures of 6Bar (87 psi) or full vacuum. This is unique to ChargePoint Technology.
Alternatively the valve can be simply isolated for pressure or vacuum with the use of a solid Pressure Rated Plug, which also inhibits the Active from opening whilst the process is running under pressure conditions.
Steam In Place
Utilising this system in conjunction with a ChargePoint® SIP Passive, the valve can be opened to allow the steam cleaning of the valve product contact and sealing surfaces prior to or after product transfer.