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Process Fluid Control 19 » High flow rates » Fast response » Excellent accuracy and performance characteristics » Protection against accidental operation » Requires no cyclical monitoring or evaluation system » Helps you comply to OSHA regulations » Safety components according to EN574 Class IIIB » With the appropriate application, performance level "e" (cat. 4) of DIN EN ISO 13849-1 » Easily fitted into existing systems Proportional valves or I/P or E/P convertors convert variable or current voltage signal into a proportional output. We offer safety valves to help our Customers fully comply with the requirements of DIN ISO13849-1. Proportional Valves Safety Valves Proportional Valves 2/2- way proportional pressure control valves 3/2- way proportional pressure control valves Intrinsically safe 3/2- way proportional pressure control valves 5/3- way and 3/2- way proportional pressure control valves Materials Brass, Stainless Steel, Cast Iron Cast Iron, Ductile Cast Iron Cast Iron, Gun metal Brass Connections Thread, Flange Thread, Flange Thread, Flange Thread, Flange Port sizes G 1/8" … G 2" 1/8" NPT … 2" NPT DN 15 … DN 50 G 1/2" … G 3" DN 15 … DN 150 G 1/2" … G 2" DN 15 … DN 150 G 1/4" … G 2" 1/4" NPT … 1/2" NPT Medium Oil free and dry air Oil free and dry air, Neutral gases Oil free and dry air Oil free and dry air Flow max. / 1.400 l / min. 300 l / min 1.200 l / min. Output Pressure 0 … 10 bar 0…10 bar 0…1 bar -1…16 bar Input Signal 4 … 20 mA 0 … 10 V 4 … 20 mA 0 … 10 V 4 … 20 mA 0 … 10 V 4 … 20 mA 0 … 10 V, -5 V … +5V Protection Class IP 65 IP 30, IP 65 IP 66 IP 65 Temperature range -10°C … 90°C -40°C … 85°C -40°C … 85°C 5°C … 60°C Safety Valves Lockout valves with Integral silencer Self-monitoring safety valves with soft start Self-monitoring safety valves Press safety valves Two-hand control units Materials Aluminium Aluminium Aluminium Polyurethane Steel Sizes G 1/2" … G 1" G 1/2" G 1/4" … G 1" G 1/4" … G 2" 4 mm PIF Operation 3/2 3/2 3/2 2 X 2/2, 2 X 3/2, 3/2 3/2 Operating pressure 0 … 20 bar 2,5 … 10 bar 2 … 10 bar 3 … 10 bar 3 … 8 bar Temperature range -30°C … 80°C -10°C … 60°C -10°C … 60°C -10°C … 60°C -5°C … 40°C