| BRAND | RTK |
| Product | Nr. 14122057-030 |
| Description | complete control valve |
| Internal code | ONR4189010 |
| Custom code | 84818059 |
| Technical specification | Pneumatic control valve - series PV 6211 two-way design nominal diameter DN 20, pressure rating PN 25 body made of spheroidal graphite iron EN-GJS-400-18-LT flanges according to DIN spindle packing: chevron rings PTFE/graphite characteristic / flow direction: equal % / normal parabolic cone, metal sealing kvs-value = 3,7 m³/h, stroke 25 mm seat diameter 12 mm surface treatment with zinc dust primary coat max. allowed pressure according to DIN EN 1092 max. allowed temperature TS 250 °C Pneumatic actuator - type ST 6135.B6-6G air supply max. 6 barg diaphragm area 280 cm² spring range 0.8..3.0 bar / max. stroke 35 mm safety position: spring to close (diverting valve: port A, mixing valve: port B) accessories: - electropneumatic positioner, type SR 3300 L 2-wire connection input signal 4..20 mA at 0 % input, valve closed - pressure gauge - module for position feedback, 2-wire connection output 4..20 mA (electrically isolated) |
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