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Hydraulic valve
HCBW- bellows seat Balanced cage control valve
Description:
| type | Through way single seat cast ball valve |
| DN(mm) | 40、50、65、80、100、150、200 |
| PN(Mpa) | ANSI 125、150、300 JIS10、16、20K |
| connection | Flange type：RF、RJ flange end dimension：ASME B 16.5 Butt Weld end ： SW（40～50mm）BW（65～200mm） |
| material | Cast steel（ZG230-450）cast stainless steel（ZG1Cr18Ni9Ti、ZG1Cr18Ni12Mo2Ti、ZG316L）、Ti.,etc |
| bonnet | Normal temperature（P type）：-17～+230℃ EⅠ：-45～-17℃ +230～+566℃ EⅡ：-100～-45℃ |
| Gland connection | Bolted |
| packing | V-type PTFE、teflon asbestos、woven asbestos、graphite |
Main component characteristics and technical parameters:
| HA Actuator | |
| Diaphragm Material | NBR + nylon |
| Spring range | 20～100、40～120、80～240kPa |
| Air pressure | 140～400kPa |
| Air source connection | Rc 1 4 |
| ambient temperature | -30～+70℃ |
| | | |
| Leakage rate | Metal seat | Soft seat |
| | ||
| Hysteresis error | ||
| ≤0.01X Stroke | ||
| Instrinsic error | With localizer | Without localizer |
| ≤±0.11X Stroke | ||
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