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 DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
Rated flow coefficient (KV) | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | 1100 | 1750 | |
Rated stroke (mm) | 8 | 10 | 14 | 20 | 25 | 40 | 50 | 60 | 70 | |||||
Nominal pressure PN(Mpa) | 1.6, 4.0, 6.4 | |||||||||||||
Pressure Adjustment Range (MP a) | 15 ~ 50 40 ~ 80 60 ~ 100 80 ~ 140 120 ~ 180 160 ~ 220 200 ~ 260 | |||||||||||||
240 ~ 300 280 ~ 350 330 ~ 400 380 ~ 450 430 ~ 500 480 ~ 560 540 ~ 620 | ||||||||||||||
600 ~ 700 680 ~ 800 780 ~ 900 880 ~ 1000 980 ~ 1500 1000 ~ 2500 | ||||||||||||||
Flow characteristics (° C) | Quick-opening | |||||||||||||
Adjust accuracy (%) | Plus or minus five | |||||||||||||
Use temperature (C) | 350 or less | |||||||||||||
Hard seal (1/h) | Single seat: ≤104 valve rated capacity (Class IV); Double seat, sleeve: ≤5×103 valve rated capacity (Class II) | |||||||||||||
Soft seal (m1/h) | 0.15 | 0 | 0.5 | 0.6 | 0.9 | 1.7 | 4 | 6.75 | 11.1 | 16 | ||||
Max | 10 | |||||||||||||
Minimum | 1.25 |
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