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Manufacturing & Processing Machinery > Valves & Pumps & Compressors
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Business Type: Manufacturer
Main Products:Motor Operated ValveElectric Actuated ValvePneumatc Actuated ValveGate ValvesGlobe ValvesKnife Gate ValvesBall ValvesButterfly ValvesPneumatic Control Valves
ID:21060753201
Category: Manufacturing & Processing Machinery Valves & Pumps & Compressors
MOQ:1.00 Piece(s)
Control ValvesAir Control ValvesPneumatic Valvespneumatic control valvespneumatic diapragm valves
T/TPaypal
Features Of ZJH Series Pneumatic Diaphragm Control Ball Valve:
● Globe valve is driven by pneumatic control which could allow your automation easier and help your control the medium more precise
● Available in single-seat type and sleeve type for your choice
| Nominal Size DN (mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||||
| 10 | 12 | 15 | 20 | ||||||||||||||
| Rated Flow Coefficient CV | High accuracy flow characteristic clack | 1.6 | 2.5 | 4.0 | 6.3 | 10 | 17 | 24 | 44 | 68 | 99 | 175 | 275 | 360 | 630 | 900 | 1440 |
| High capacoty flow characteristic clack | 1.8 | 2.8 | 4.4 | 6.9 | 11 | 21 | 30 | 50 | 85 | 125 | 200 | 310 | 440 | 690 | 1000 | 1600 | |
| Rated Stroke(mm) | 10 | 16 | 25 | 40 | 60 | 100 | |||||||||||
| Effective Diaphragm Area cm2 | 280 | 400 | 630 | 1000 | 1600 | ||||||||||||
| Inherent Regulation Ratio | 50:1 | ||||||||||||||||
| Nominal Pressure MPa | 1.6 / 4.0 / 6.4 | ||||||||||||||||
| Sevice Temperature | -100~-60℃; -200~-100℃; -250~-200℃ | ||||||||||||||||
| Ambient Temperature | -30~70℃ | ||||||||||||||||
| Air Supply Pressure KPa | 0.14 / 0.25 / 0.40 | ||||||||||||||||
| Spring Range KPa | 20~100(Basic type) / 40~200 / 80~240 | ||||||||||||||||
| Connection Thread | G1/4" , M16X1.5 | ||||||||||||||||
1. Major performance indexes shall be as shown in below table
2. Testing shall be conducted according to the specification of GB/T4213-92
| Serial No. | Technical Performance | Without Positioner | With Positioner |
| 1 | Basic Error | ≤±5% | ≤±1% |
| 2 | Return Difference | ≤3% | ≤1% |
| 3 | Dead Zone | ≤3% | ≤0.4% |
| 4 | Leakage | ZJHP Type: ≤1X10-4Rated Flow ZJHM Type:≤1X10-3 Rated Flow | |
| 5 | Rated Flow Coefficient | ≤±10% | |
| 6 | Inherent Flow Characteristic | Slope±30% | |
Business Type:Manufacturer
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