water ac220v pneumatic wafer butterfly valves

water ac220v pneumatic wafer butterfly valves Product Description  Wafer type pneumatic butterfly valve Pneumatic butterfly valve is combined with pneumatic actuators and central line of butterfly valves. The valve stem drive the valve corn rolling 90 in the body which can realize the full open or full close action. This product can according to the sealing performance into metal seal and soft seal with compact structure,small volume,reliable operation,good sealing,easy maintenance,installation convenient and the adoptability is strong advantages. Can be widely used in petroleum,chemical industry,light industry,papermaking industrial,pharmaceutical,car automatic control system on a remote concentrated or local control.     Technical parameters
Body Nominal size: DN40 -DN1000mm Body material: WCB,Ductile iron, ss304, 316 Connection type: Wafer type, LT lug wafer type  Pressure class: PN1.0-1.6MPa Structure type: Midline type      Valve components   Seat sealing:   EPDM: -30~120℃ PTFE: -30℃~180℃ VITON: -30~150℃             NBR: -30~80℃ Disc material: Ductile iron nickel plating, nylon coating, aluminum bronze, 304, 316              316L, 1.4529, 2507  Stem material: 304,SS410 Applicable medium: Water, liquids, gas, oil, powder, steam, acid-base medium, etc. Design and manufacturing standards Design and manufacture: GB/T12238/2008 Connection standard: JB/T 79.1-1994 Face to face dimension: GB/T 12221-2005  Pressure testing: GB/T13927-2008    Actuators   

Type	Control type	Function
Pneumatic actuator	Double acting	Failure to maintain
	Single acting normally closed	Failure to close
	Single acting normally open	Failure to open
	Optional accessory	Solenoid valve, limit switch box, air filter relief pressure valve, positioner, manual device.
Electric actuator	ON-OFF type	Feedback: the active signal, passive contact signal, resistance, 4-20mA
	Regulation type	Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus
	Filed operation	The field, remote control switch regulation and MODBUS, PROFIBUS field bus

     

Pneumatic actuator
Control type	Function
Double acting	Failure to maintain
Single acting normally closed	Failure to close
Single acting normally open	Failure to open
Optional accessory	Solenoid valve, limit switch box, air filter relief pressure valve, positioner, manual device.
ON-OFF type	Feedback: the active signal, passive contact signal, resistance, 4-20mA
Regulation type	Input and output signal: 4-20mA, 0-10v, 1-5v, switch, MODBUS, PROFIBUS field bus
Filed operation	The field, remote control switch regulation and MODBUS, PROFIBUS field bus

       Outline size drawing: 

DN	Inch	GB standard size(mm) PN10/PN16						Actuator size
		L	D1	D2	H1	H2	n-Φd	A	B	C
50	2	42	52.6	125	142	80	4-16	163	96	76
65	2 1/2	45	64.4	145	155	89	4-16	195	115	91
80	3	45	78.9	160	161	95	8-16	195	115	91
100	4	52	104.1	180	180	114	8-16	217	137	11
125	5	55	123.4	210	193	127	8-16	258	147	122
150	6	55	155.9	240	205	139	8-20	299	165	136
200	8	60	202.8	295	250	175	8-20/12-20	349	182	153
250	10	66	250.8	350/355	282	203	12-20/12-24	397	199	173
300	12	76	301.9	400/410	326	242	12-20/12-24	473	221	192
350	14	76	334	460/470	358	267	16-20/16-24	560	249	213
400	16	86	390	515/525	380	301	16-24/16-27	601	280	243
450	18	105	441	565/585	422	381	20-24/20-27	738	383	356
500	20	130	492	620/650	479	387	20-24/20-30	738	383	356
600	24	151	593	725/770	562	457	20-27/20-33	940	434	415

Packaging & Shipping  packaging shipping we will ship the goods within one week. Our Services  inspection application Company Information   Pov valve industry (Shanghai) Co., Ltd. after many years of field experience, R & D and design of products to meet the stringent requirements of today's industrial processing fluid, by creating the most value of quality products, providing personalized service and on-time delivery principle, we gained good reputation. Our success is built on integrity, the full range of control valve. Main products: pneumatic control valve, electric control valve, a valve, pneumatic angle seat valve, pneumatic diaphragm valve, electromagnetic valve etc.