PEF30 Series Motorized Balance Valve (DN60-DN150)

Inquiry

Download

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)
Operation Time	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