| BRAND | RTK |
| Product | PV 6211 |
| Description | Pneumatic Control Valve |
| Internal code | ONR4716704 |
| Technical specification | in straight shape with ferro-titanit garnish Nominal diameter DN 15, nominal pressure PN 40 Housing material cast steel EN-GP-240-GH flanges with sealing surface in accordance with DIN Spindle sealing: Ferro-Titanite PTFE/carbon roof sleeves Curve/Anström.: equal percent/below the cone Parabolic cone made of ferro-titanite, metallically sealing Kvs value = 0.1 m³/h, stroke 25 mm seat diameter 4 mm Seatshell with ferro-titanite insert Surface treatment with zinc dust primer with certificate in accordance with EN 10204-3.1 max. allowable pressure in accordance with DIN EN 1092 max. allowable temperature TS 150 °C Pneumatic actuator - type ST 6115.C6-4S Inlet air pressure max. 6 bar Membrane area 120 cm² Spring range 0.8.. 2.4 bar/max. stroke 25 mm Safety position: spring closes (Distribution valve: Gate A, Mixing valve: Gate B Elektropneum. Position controller, type SR 6136 (SIPART PS2) 2/3/4 wire connection Input 4.. 20 mA at 0% input, valve closed - Position feedback module, 2-wire connection Output 4.. 20 mA (galvanically isolated) |
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