Control valve ARI-STEVI 35.470, DN20, PN40, with drive ARI PREMIO PLUS 2.2kN, 24V, 4..20mA

35.470 ARI-STEVI Control valve PN40 1.0619+N with pneumatic actuator DP Tmax=+450oC flanged

Control valve, through-pass made of cast iron and steel, manufactured by Ari-armaturen (Germany), type 470/471 for high loads, with gate rod guide (ANSI 1”-8”).

Scope of application: industrial installations, production process technologies, construction of installations and equipment, etc. Diameter Dn: 15-150 mm

• Rp pressure: 16/25/40 bar
• Media: coolant, cooling brine, heated and hot water, steam, gas, etc.
• Temperature: -60°C to 450°C
• Materials: Grey cast iron GG-25
• Ductile iron GGG-40.3
• Cast steel 1.0619+N (GS-25N)
• Stainless steel 1.4408
• Seal: gasket is pure graphite with a layer of chromium–nickel steel
• Connection: flange
• Recommended actuators: single-acting pneumatic actuators of DP or EL type