ARI-STEVI® SMART CONTROL VALVES 3-WAY FORM

ARI-STEVI®Smart - standard 3-way form fig. 450/451, fig. 423/463
standard classic 3-way form globe control valve for standard applications.

Control valves from ARI-Armaturen can be delivered if different executions and for a lot different processes & applications. The valves are made with individual solutions and prepared for the specific processes & applications. The valves can be fitted with different types of actuators, seats and plugs in different materials and shapes depending on application.

Details Technical documentation

Properties	3-way form, Mixing or Diverting Flanged connections acc. to DIN Linear regulating characteristics (30:1) Seat and plug in different types and materials Operation: Manual, pneumatic or electric actuators Optional equipment: Bellow (fig 451/463), positioner, limit switches, emergency hand wheel etc.
Applications	For control of steam, hot water, water, heat transfer oil, cooling water, gases and other liquids For industry, offshore, ship building, heating/cooling systems and ventilation
Technical data	Sizes: DN15-300 (Kvs: 2,5 – 1500) Pressure classes: PN16-40, ref. size vs p/t diagram For media/process temperatures fom -10°C (-60°C) to +450°C Face to face acc. to DIN EN 558 series FTF-1 Leakage rate IV acc. to DIN EN 60534-4 Body material: Cast iron EN-JL1040, nodular iron EN-JS1049, carbon steel 1.0619+N, stainless steel 1.4408 Plugs (1.4021+QT, optoin 1.4571) for Mixing or Diverting: Parabolic or V-port Seats (1.4021+QT, option 1.4571), rolled into the body or screwed seats (option), metal-seated Stem sealing in PTFE V-ring, PTFE, EPDM, graphite and stainless steel bellow (fig. 451/463)
Technical documentation	PED 2014/68/EU ATEX 2014/34/EU Certificate EN 10204-3.1, TA-Luft, DVGW Gas on request