Return Hold Return Hold
Model code Pressure-resistant packing system
453S202C-E2K 453S203C-E2K 453D202C-E2K 453D203C-E2K 453S403C-E2K 453S404C-E2K 453D403C-E2K 453D404C-E2K
Metal conduit system
453S202C-E1K 453S203C-E1K 453D202C-E1K 453D203C-E1K 453S403C-E1K
453S404C-E1K 453D403C-E1K 453D404C-E1K
Structure of the main valve Pilot-acting spool valve
Port size Rc1/4 Rc3/8 Rc1/4 Rc3/8 Rc3/8 Rc1/2 Rc3/8 Rc1/2
Effective area of valve 22mm2(1.2) 40mm2(2.2)
Working pressure 0.2～0.7MPa
Ambient temp. -5～50℃
Explosion-proof standard d2G4
