| BRAND | RTK |
| Product | PV 6211 |
| Description | Pneumatic Control Valve |
| Internal code | ONR3726708 |
| Weight | 5 |
| Custom code | 84818059 |
| Technical specification | in continuous form Nominal size DN 50, nominal pressure PN 16 Housing material grey cast iron EN-GJL-250 Flanges with sealing surface in accordance with DIN Spindle sealing: PTFE/carbon roof sleeves Characteristic curve/flow: Uniform/below the cone parabolic cone, metallic sealing Kvs value = 18 m³/h, stroke 25 mm seat diameter 25 mm Surface treatment with zinc dust primer CE mark in accordance with Pressure Equipment Directive (PED) Pneumatic actuator - type ST 6135.B6-6G Supply air pressure max. 6 bar Membrane area 280 cm² Spring range 0.8.. 3.0 bar/max. stroke 35 mm Safety position: spring closes (distribution valve: gate A, mixing valve: gate B) additional equipment: - Electropneum. Positioner, type SR 6136 (SIPART PS2) 2/3/4-wire connection input 4.. 20 mA at 0% input, valve closed |
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