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PEF30 Series Motorized Balance Valve (DN60-DN150)

 

 

 

 

 

 

 

 

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Features Specifications of Actuator Specifications of Valve KV Dimension Application

Features

Full stroke adjustment, with opening display function
The flow of terminal device is not affected by system pressure fluctuation· Easy to install and disassemble
Dynamic flow limiting and differ entail pressure control are integrated
Attached with adjusting handle, field adjustability
The valve characteristics are not affected by the flow setting
The maximum flow can be set manually with scale indication
Flowerror ≤5%

Specifications of Actuator

Actuator PEF-100 PEF-300 PEF-500
Power supply 24VAC 24VAC 24VAC
Wattage 6W 13.1W 26W
Thrust 1000N 3000N 5000N
Stroke ≥20mm ≥40mm ≥40mm
Operation Time 140s (50Hz) 200s (50Hz) 240s (50Hz)
120s (60Hz) 180s (60Hz) 200s (60Hz)
Input signal 0(2)~10V / 4(0)~20mA
Output signal DC0(2)-10V
Ambient conditions -10℃～+50℃, 0-95%RH, non condensation
Storage conditions -40℃～+50℃, 1-95%RH, non condensation
IP degree IP54
Material Gear: polyformaldehyde, Nylon
Gear baseplate: alloyed aluminum
Bracket: die casting alloyed aluminum
Housing: ABS engineering plastic, flame retardant
Weight 0.114kg 3.1kg 4.5kg

Specifications of Valve

Valve body DN65-DN150
Nominal pressure PN16
Medium Cooling and heating water of HVAC, Ethylene glycol aqueous solution within 30%
Medium temperature -10℃~95℃
Flow characteristics equal percentage
leakage ≤Kvs*0.03%
Rated stroke DN65~DN80: 20mm; DN100~DN150: 40mm
Valve structure 2-way
Material Valve body and bonnet: ductile cast iron
Valve stem: stainless steel
Sealing: NBR, PTFE
Film: EPDM embedded fiber

KV

Kv (m³/h)/Kv Table 20% 40% 60%
DN65 17.8 22.1 23.3
DN80 26.3 32.1 34.5
DN100 41.3 51.1 55.6
DN125 51.3 65 72.3
DN150 56.9 87.9 103.5

Dimension

DN ΦD1 L H H1 N-Φd A B C Kv (m³/h) Stroke Closing differential pressure Actuator Thrust
DN60 Φ145 290 500 178 4-Φ18 140 172 225 23 20 300 1000
DN80 Φ160 310 607 195 8-Φ18 140 172 225 33 20 300 1000
DN100 Φ180 350 664 226 8-Φ18 162 195 305 55 40 300 3000
DN125 Φ210 400 735 265 8-Φ18 196 228 342 72 40 300 3000
DN150 Φ240 480 770 290 8-Φ18 196 228 342 103 40 300 5000

APPLICATION

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