KMA 395
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KMA 395 Pneumatically Operated Valve DN 15 - 50 mm (3/4" - 2") Features - Plastic piston actuator with stainless steel distance piece - Compact design - Control air connection in ow direction - CDSA sealing concept, see page 30 - Flexible diaphragm suspension - Encapsulated diaphragm Optional - Available with a wide range of control equipment and accessories see page 100 to 106, also for retrotting - Control air connection 90° to ow direction Technical Data At Cf. 4, 5 & 6, in ow direction, standard At Cf. 1, 2 & 3, 90° to ow direction Max. working pressure: Unidirectional (delta p = 100%) EPDM Diaphragm 10 bar (150 psi) PTFE Diaphragm 8 bar (115 psi) Higher working pressure may be achieved with different actuator. Please consult a SED factory representative for working pressure above the indicated maximum. Max. working temperature: 160°C (320°F) dependent on application Cf. 1 & 4 4,5 - 7 bar (65 - 100 psi) Control pressure: Cf. 2, 3, 5 & 6 4 - 5 bar (60 - 72 psi) EPDM or PTFE Diaphragm material: Forged 1.4435/ 316 L ASME/BPE Valve body material: Investment cast 1.4435/ 316 L Other alloys Butt weld ends see fold out page 19 End connection: Clamps and anges see page 20 and 21 Special ends Actuators suitable for: Two-Way bodies Welded congurations T-bodies Multiport bodies Tank bottom bodies Kv in m3/h (Cv in GPM) see page 9 Flow rate: MA see table below Diaphragm size: Weight: Forged MA Investment cast 40 Butt weld ends MA 25 - 50 Fold out page 19 Direction Control connection: Aseptic Diaphragm Valves Pneumatically operated Fail safe close (NC): Cf. 1 & 4 Fail safe open (NO): Cf. 2 & 5 Double acting (DA): Cf. 3 & 6