wholesale ss304 wafer electric hard sealing butterfly valves

wholesale ss304 wafer electric hard sealing butterfly valves Product Description Product introduction  POV Metal sealing triple butterfly valve, the connection type has wafer type and flanged type; Butterfly valve opening and closing between the plate and the valve seat is almost no wear and tear, to eliminate the common valve opens out jump phenomenon. From 0 degree start into the adjustable area, until 90 degrees full open, the maximum adjustment ratio 100:1, can be used for cutting, also can be used for regulating valve.    Body  Nominal size: DN50-DN1000  Body material: WCB, 304, 316  Connection type: Wafer, flange  Pressure class: PN1.0MPa, PN1.6MPa, PN2.5MPa Structure type: Triple eccentric    Valve components  Seat sealing: Hard metal, tungsten carbide, nickel alloy Disc material: WCB, 304, 316 Stem material: Stainless steel 304  Applicable medium: Liquid, gas, steam, high temperature medium, wear- resistance medium. Design and manufacturing standards  Design and manufacture: JB/T8527-1997 Connection standard: JB/T 79.1-1994  Structure length: GB/T12221-2005  Pressure testing: GB/T13927-2008  Electric actuator  On-off type: feedback signal: Passive contact signal/4-20mA/ resistance signals.  Regulation type: Input signal 4-20mA/0-10V/1-5V;  Feedback signal: 4-20mA/0-10V/1-5V  Voltage: AC220V\380V\110V\24V,DC12V\24V etc;Special voltage can be customized.  Explosion-proof class: Can be choose explosion-proof type EX d IIBT4 

Type	Control type	Function
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

Outline size drawing:    Type specification table  

DN	A	B	H	D1 PN10/16/25	n-d PN10/16/25	L
50	217	137	80	125/125/125	4-16/4-16/4-16	43
65	258	147	90	145/145/145	4-16/4-16/8-16	46
80	258	147	98	160/160/160	4-16/8-16/8-16	49
100	299	165	112	180/180/190	8-16/8-16/8-20	56
125	349	182	128	210/210/220	8-16/8-16/8-24	64
150	397	199	147	240/240/250	8-20/8-20/8-24	70
200	473	221	178	295/295/310	8-20/12-20/12-24	71
250	560	249	215	350/355/370	12-20/12-24/12-27	76
300	601	280	250	400/410/430	12-20/12-24/16-27	78
350	738	383	280	460/470/490	16-20/16-24/16-30	78
400	738	383	320	515/525/550	16-24/16-27/16-33	102
450	738	383	350	565/585/600	20-24/20-27/20-33	114
500	940	434	380	620/650/660	20-24/20-30/20-33	127
600	940	434	440	725/770/770	20-27/20-33/20-36	154

Packaging & Shipping  the packing     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.