Temperature: | Ordinary Temperature |
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Certification: | GS |
Media: | Gas, Oil, Water, Acid |
Standard: | Standard |
Connection Mode: | Flange |
Power: | Electric |
Customization: |
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Electronic regulating valve model: SZDLN | Electronic regulating valve nominal diameter: 25MM-400MM | Electronic regulating valve use pressure: 1.6MPA-10MPA |
Electronic regulating valve connection mode: flange connection | Electronic regulating valve form: electronic type | Electronic regulating valve main function: control flow |
Electronic regulating valve medium: a variety of media | Electronic regulating valve material: WCB cast steel stainless steel | Electronic regulating valve standard: mechanical standard or custom non-standard |
Nominal diameter DN(mm) | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 400 | |
Rated flow coefficient Kv |
Straight line | 12.1 | 19.4 | 30.3 | 48.3 | 75.9 | 121 | 193.6 | 302.5 | 484 | 759 | 1210 | 1936 | 2920 |
Equal percentage | 11 | 17.6 | 27.5 | 44 | 69.3 | 110 | 176 | 275 | 440 | 693 | 1100 | 1760 | 2700 | |
Rated stroke L(mm) | 16 | 25 | 40 | 60 | 120 | |||||||||
Nominal pressure PN (MPa) | 1.6, 4.0, 6.4 | |||||||||||||
Inherent flow characteristics | Straight line, etc. % | |||||||||||||
Inherently adjustable ratio R | 50:1 | |||||||||||||
Signal range (mA.DC) | 0 to 10, 4 to 20 | |||||||||||||
Power supply voltage | 220V, 50Hz | |||||||||||||
Mode of action | Fault: fully open, fully closed, self-locking bit | |||||||||||||
Leakage allowed (1/h) | 10-3 x valve rated capacity | |||||||||||||
Operating temperature t(° C) |
Normal temperature type | -20 ~ 200, -40 ~ 250, -60 ~ 250 | ||||||||||||
Cooling type | -40 to 450, -60 to 450 | |||||||||||||
High temperature type | 450 to 650 | |||||||||||||
Low temperature type | -60 to -100, -100 to -200, -200 to 250 |
4. Related regulating valve series | |||
SZZCP type self - operated pressure regulating valve | SZZWP self - operated temperature control valve | SZXP pneumatic film straight through single seat regulating valve | Pneumatic fine small film regulating valve |
SZDLN electronic electric regulating valve | SZAZP electric single seat regulator | Electronic electric three-way regulating valve | SZDLP electronic electric regulating valve |
Nitrogen sealing device | SZXT pneumatic film diaphragm regulator | Pneumatic film regulator | SZRQM intelligent electric regulating valve |
Pneumatic three-way regulating valve |
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