Fluid Control Systems Selected product range

1262/2-way Diaphragm Valve, forged valvebody, weld end and Tri-Clamp ® connectionProcess Valves 2031 ForgedAccessory 1062Electrical positionfeedbackType 2031with weld endconnectionType 2031 can be combined with ...The externally piloted diaphragm valve consists of apneumatically operated piston actuator, a diaphragm anda 2-way valve housing made of forged stainless steel.The standard material of the actuator is PPS. With its favourableflow characteristics and zero dead volume, thevalve housing enables high flow capacities and a varietyof applications to be realized.AAccessoryStroke limitationType 2031with Tri-Clamp ®connectionOrifice Port Angle Angle[mm] [inch] A B8 1/4 55° 35°10 3/8 55° 35°15 1/2 64° 26°20 3/4 62° 28°25 1 67° 23°40 1 1/2 67° 23°50 2 68° 22°50 2 1/2 67° 23°80 3 69° 21°100 4 70° 20°B• Hermetical separation of fluids from theoperating mechanism by diaphragm• Zero dead volume• Various surface finishes• Quality certifications /• Applications in Pharma, Biotechnologyand food industryType 6012/6014PPilot valveTechnical dataBody MaterialsType 8631TopControlON/OFFActuator size 40-125mmActuator size ≥ 175mmType 8640/8644Valve blockType 8311Pressure Sensor/SwitchForged stainless steel 316 L/1.4435 / BN2Fe < 0.5% / C ≤ 0.03%PPSPA polyamidePilot air ports Stainless steel 1.4305Seal materialMediaViscositySurface Finish(Average surface finish)internal mechanical polishedinternal electro polishedinternal mirror finished(other see ordering chart)Media temperatureEPDMPTFE/EPDMAmbient temperatureActuator size < 100Actuator size 100-125Actuator size ≥ 175Control mediaPilot pressure max.Port connectionsWeld end acc. toTri-Clamp ® acc. toInstallationEPDM, PTFE/EPDM (FKM on request)Neutral gases and liquids, high-purity, sterile,aggressive or abrasive fluidsup to viscousRa ≤ 0.5 µmRa ≤ 0.4 µmRa ≤ 0.25 µm-10 to +130°C (14 to 266 °F)Briefly up to +150°C (302 °F) for steam sterilisation-10 to +130°C (14 to 266 °F)+5 to +140°C (41 to 284 °F)+5 to +90°C / Briefly up to +140°C (284 °F)-10 to +50°C (14 to 122 °F)Neutral gases; airMax. 101psi• ASME BPE• ASME BPEMany other connections on requestAs required, preferably with actuator in upright positionSubject to modifications