厂家供应电动二通球阀PQF-02 球墨铸铁

专为QC系列执行器共同使用而设计。适宜的冷水和热水温度范围在-5°C…+95°C之间。具有更高的关断力和性价比。阀体内孔采用”V”形孔设计，阀门的流量调节特性实现了等百分比特性。输入控制信号为3浮点货0-10V/2-10VDC/4-20mA，工作电压为220VAC/11VAC/24VAC.
PQF-02, designed to be used together with QC series actuator (or other brand actuator), it can be used among the water temperature range from -5°C to +95°C. High shut-off power and cost performance. V-shape valve inner hole, equal percent flow adjustment characteristic. The input control ** is 3 floating-point or 0-10V/2-10VDC/4-20mA. Power voltage is 220VAC/11VAC/24VAC.

技术数据 Technical Parameter	
流量特性 Flow Characteristic	等百分比 Equal Percent
较大压差 Max. Differential Pressure	1.5MPa
行程 Stroke	0-95°
介质温度 Medium Temperature	-5°C…+95°C
介质 Medium	热水、冷水、乙二醇与水的混合液体
Hot Water, Cool Water, Mixture of Ethylene Glycol and Water
可调范围 Adjustable Range	500:1
较大泄露 Max. Leak	0
压力等级 Pressure Level	PN25
连接形式 Connecting	螺纹连接 (Thread Connecting)

材质 Material	
阀体 Valve Body	球墨铸铁 Ductile Cast Iron
阀塞 Valve Plug	不锈钢304  
Stainless Steel 304
阀杆、阀座 Valve Rod, Valve Seat	不锈钢304  
Stainless Steel 304
阀盖 Valve Deck	球墨铸铁 Ductile Cast Iron
密封件 Sealing Element	增强PTFE V形环（混合石墨），可更换其他密封件
Enhanced PTFE V Ring (Mix Graphite), Other Sealing Element is optional.
O型圈 O-Ring	丁晴橡胶 NBR




型号
Model No.	阀门
Valve	规格
Specification	关断压差
Shut-off Differential Pressure（Kpa）	执行器
Actuator	适配器套件
Adapter Kit	适配扭力
Adapter Torque
QF-020265	2通 Two-Way	DN65	1500	QC02	VA-004	12N
QF-020280	2通 Two-Way	DN80	1500	QC03	VA-004	15N
QF-0202100	2通 Two-Way	DN100	1600	QC03	VA-004	20N
QF-0202125	2通 Two-Way	DN125	1500	QC04	VA-004	20N
QF-0202150	2通 Two-Way	DN150	1500	QC04	VA-004	32N