Temperature: | Ordinary Temperature |
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Certification: | GS |
Media: | Gas, Oil, Water, Acid |
Standard: | Standard |
Connection Mode: | Flange |
Power: | Manual |
Customization: |
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Nominal diameter (mm) | 20 | 25 | 40 | 50 | 80 | 100 | 150 | |||||
Valve seat diameter (mm) | 6 | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 |
Rated flow factor Kv | 3.2 | 5 | 8 | 10 | 20 | 32 | 50 | 80 | 100 | 160 | 250 | 400 |
Pressure adjustment range | 0.5 ~ 70 20 ~ 120 60 ~ 400 300 ~ 700 500 ~ 1000 KPa | |||||||||||
Nominal pressure PN | 1.0, 1.6 MPa | |||||||||||
Temperature of the medium to be adjusted | 80, 200 ºC | |||||||||||
Flow characteristics | Quick-open type | |||||||||||
Adjustment accuracy | 5% or less | |||||||||||
Allowable pressure drop (MPa) | 1.6 | 1.6 | 1.1 | 0.6 | 0.4 | |||||||
Film effective area (C) | 200 | 280 | 400 | |||||||||
Allowable leak | Comply with ANSIB16.104-1976 Class IV |
Nominal diameter (DN) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | |
A | 150 | 160 | 180 | 200 | 230 | 290 | 310 | 350 | 400 | 480 | |
H1 | Old type | 105 | 117 | 120 | 139 | 144 | 188 | 208 | 220 | 268 | 278 |
Fine Miniature | 52.5 | 57.5 | 75 | 75 | 85.5 | 92.5 | 100 | 110 | 142.5 | 158 | |
H | 330 | 330 | 350 | 350 | 360 | 430 | 440 | 450 | 520 | 650 | |
B | 310 | 400 |
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