HVG INDUSTRIAL VALVES 0047: HTSW-Pneumatic bellows sealing single seat control valve
Material:
- Valve body: ZG230-450, ZG1Cr18Ni9Ti, 316, 316L, anti-corrosion alloy
- Valve seat: 1Cr18Ni9Ti, 316, 316L, anti-corrosion alloy, F4
- Packing material: PTFE, flexible graphite
- Diaphragm material: NBR
- Bellows: 1Cr18Ni9Ti, PTFE
| Nominal dimension (mm) | 40 | 50 | 65 | 80 | 100 | 150 | 200 | |||||||||||||||
| Seat diameter (mm) | 25 | 32 | 40 | 32 | 40 | 50 | 40 | 50 | 65 | 50 | 65 | 80 | 65 | 80 | 100 | 100 | 125 | 150 | 125 | 150 | 200 | |
| Rated flow (Cv) | high precision | 10 | 17 | 24 | 17 | 24 | 44 | 24 | 44 | 68 | 44 | 68 | 99 | 68 | 99 | 175 | 175 | 275 | 360 | 275 | 360 | 640 |
| high capacity | 30 | 50 | 85 | 125 | 200 | 420 | 700 | |||||||||||||||
| quick opening | 35 | 55 | 95 | 135 | 220 | 460 | 720 | |||||||||||||||
| Rated travel | quick opening valve core | 10 | 13 | 19 | 25 | 30 | 50 | |||||||||||||||
| other valve core | 25 | 38 | 50 | 75 | ||||||||||||||||||
| Rangeability | 50:1 | |||||||||||||||||||||
| Nominal pressure | JIS 10, 16, 20, 30, 40K; ANSI 125, 150, 300, 600; JPI 125, 150, 300, 600; PN1.6, 4.0, 6.4MPa | |||||||||||||||||||||
| Flow charcter | Equal percentage, linear | |||||||||||||||||||||
| Core type | Top guided single seat plunger | |||||||||||||||||||||
| Flange standard | JB78-59, JB79-59,JB/T79.1-94, JB/T79.2-94, ANSI, JIS, DIN etc | |||||||||||||||||||||
| Valve bonnet | Normal temp type (*17~230oC); Extension Ⅰ(-45~-17oC, 230~566oC); Extension Ⅱ(-100~-45oC) | |||||||||||||||||||||
| Action type | Air to open; air to close | |||||||||||||||||||||
| Actuator | ZHA/B multi spring pneumatic diaphragm actuator | |||||||||||||||||||||
| Accessories | Positioner, solenoid valve; air filter pressure reducing valve, limit switch, valve position feedback device, emergency actuating device, handwheel etc | |||||||||||||||||||||
