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 |
Single seat | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||||||||
Double seater | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | |||||||||||
Rated flow Coefficient Kv |
Single seat | 0.08 | 0.12 | 0.20 | 0.32 | 0.50 | 0.80 | 1.2 | 2.0 | 3.2 | 5.0 | 8 | 12 | 20 | 32 | 50 | 80 | 120 | 200 | 280 | 450 |
Double seater | 10 | 6 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | |||||||||||
Flow characteristics | Straight line | Straight lines; Equal percentage | |||||||||||||||||||
Matching actuator model | ZMA-2 | ZMA-3 | ZMA-4 | ZMA-5 | |||||||||||||||||
Itinerary | 10 | 10 | 16 | 25 | 40 | 60 | |||||||||||||||
Mode of action | Air close (B), Air open (K) | ||||||||||||||||||||
Spring pressure range KPa | Standard signal: 20 ~ 100; Other signals; 40 ~ 200; 20 to 60; 60 to 100 |
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