Fluid Control Systems Selected product range

1102/2-way Globe Valvefor media up to +180 °C (356 °F)2012• Compact globe valve version• Flange, threaded and welded ports asstandard• Stainless steel 316L valve body• Available with flow direction below andabove seatType 2012 can be combined with...Process ValvesType 6012/6014 PPilot valveType 8631TopControl On/OffThe externally piloted globe valve consists of a pneumaticalyoperated piston actuator and a 2/2-wayvalve body. The actuator is made of PA or, for specialoperating conditions, PPS. The reliable self-adjustingpacking gland provides high sealing integrity. Thesemaintenance-free and robust valves can be retro-fittedwith a comprehensive range of accessories forposition indication, stroke limitation or manual override.Type 8640/8644Valve blockTechnical dataOrificeBody materialActuator materialSeal materialMediaType 5470Solenoid valveType 6519NamurFlow direction below the seat (for gases and fluids)DN10-100Cast stainless steel 316LPA, PPS on requestViscosity Max. 600 mm 2 /sPacking gland(with silicone grease)Media temperature ■Ambient temperaturePA actuator ■Actuator sizes up to Ø 125Actuator sizes Ø 175-225PPS actuatorActuator sizes Ø 40-80Actuator sizes Ø 100-125InstallationControl mediumMax. pilot pressurePTFE (NBR, FKM and EPDM on request)Water, alcohol, oils, fuel, salt solution,alkali solutions, organic solvents, steamPTFE-10 to +180 °C (14 to 356 °F) with PTFE seal-10 to +60 °C (14 to 140 °F)-10 to +50 °C (14 to 122 °F)+5 to +140 °C (41 to 284 °F)+5 to +90 °C (41 to 194 °F), briefly up to +140°C (284 °F)As required, preferably with actuator in upright positionNeutral gases, airActuator size Ø 40 - 80 PA and PPS 145 psiActuator size Ø 100 PA 145 psiActuator size Ø 100 PPS 101 psiActuator size Ø 125 PA and PPS 101 psiActuator size Ø 175-225 PA 87 psi■ Note: For PA actuators in the sizes 40, 50 and 63, the combination of max. mediatemperature and max. ambient temperature is as shown in the following chart:Ambient temperature °C706050Ø 50Ø 6340Ø 403020100 120 140 160 180 200Media temperature °CSubject to modifications