Design Change Notifications

dcn

2019 Apr - Upgraded PB Return Components on Perma-Cyl^® VHPs (DCN-122)
2019-Feb – PC 1000 and 2200 models now standard with lab base (DCN-121)
2019-Jan – End of Life for Chart’s OnSite Telemetry System (DCN-118)
2019-Jan – PC 5500 MP and VHP Gen 3 Design Changes (DCN-117)
2018-Jul – Perma-Cyl^® Pressure Build Regulator Model Change (DCN-114)
2017-Apr - Perma-Cyl^® FlexFill Piping Option Model Manifold Change (DCN-108)
2016-Dec - Perma-Cyl^® MicroBulk Storage System Fill Circuit Changes (DCN-107)
2016-Dec - Perma-Cyl^® MicroBulk Storage System Regulator Manufacturer Change (DCN-106)
2016-Sep - Perma-Cyl^® MicroBulk Storage System models flexible phase lines (DCN-105)
2016-Sep - Perma-Cyl^® MicroBulk Storage System models changing to Habonim ball valves (DCN-104)
2016-Jun - Perma-Cyl^® MicroBulk Storage System models have eliminated the rubber stoppers on the pallet bases (DCN-102)
2016-Jan - Perma-Cyl^® MicroBulk Storage System models to obsolete and new lab base specs (DCN-100)

2020-Jan - LP Cylinder Models, Addition of LP PB Regulator Kit as Standard (DCN 125)
2019-Oct - Obsolescence of MP, HP and VHP MCR Style LC Models (DCN-124)
2018-Apr - Dura-Cyl^® Inner Vessel Change (DCN-113)
2017-Aug - Cryo-Cyl^®, Dura-Cyl^®, Laser-Cyl^® and Mega-Cyl^® Liquid Cylinder Regulator Plumbing Configuration Change (DCN-111)
2016-Jun - Dura-Cyl^®, Laser-Cyl^®, and Mega-Cyl^® Liquid Cylinder Regulator Change (DCN-103)
2016-Jun - VGL^™ to Econo-Cyl^™ Liquid Cylinder Model Transition (DCN-101)

2023-Sept - Primary Valve Changes for the Chart -01 Series Atmospheric Bulk Tanks (DCN-146)