best sale flange hard sealing electric operated butterfly valve Product Description Wafer triple eccentric metal seal electric butterfly valve 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.