自动切换调压装置
自动切换调压装置,用于非腐蚀性气体 Automatic Switchover System for Noncorrosive Gases (Critical Purity) High-purity automatic switchover systems provide a continuous supply of high purity gas to the laboratory, process, or instrument to allow you to replace a depleted gas source without interruption in the gas supply. Continuous gas supply is achieved by setting the two regulators at slightly different pressures and discharging one side of the system at a time. These models include flexible, all-stainless-steel pigtails with armor casing. The CGA connection on each pigtail has a check valve in the gland to prevent contamination and minimize purging requirements. Switching pressure: 200 psig/170 psig (1,379/1,172 kPa) Inlet connections: flexible SS pigtails (36&Prime ) Line regulator: 0 to 100 psig (0-689 kPa) 订货信息: catalog # material fittings units 20668580 Brass CGA 580 (N2, He, Ar) ea. 21593580 Stainless Steel CGA 580 (N2, He, Ar) ea. 20668350 Brass CGA 350 (H2, P5) ea. 20668590 Brass CGA 590 (Air) ea.