电动V型球阀 产品特点
V型切口的球芯与金属阀座之间具有剪切作用，特别适用于含纤维、微小固体颗粒、料浆等介质；蜗轮传动V型切断球阀还具有调节并可靠定位能力，流量特性为近百分比，可调范围广；
采用板簧加载的可动阀座结构，阀座与球芯不会产生卡阻或脱离等问题，密封可靠，适用寿命长。
电动V型球阀 QV47Y型V型球阀
电动V型球阀 主要零件材料
| 序号 NO |
材料标准 Material 零件名称 Nameof parts |
材料牌号Stamdard | ||||
| 碳钢Carbon Steel | 不锈钢Stainless Steel | |||||
| GB | ASTM | GB | ASTM | |||
| 01 | 双头螺母Stud | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |
| 02 | 螺母Nut | 45 | A194-2H | OCr18Ni | A194-8M | |
| 03 | 底盖Lower cover | 25 | A105 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti |
F304/F316/ F304L/F316L |
|
| 04 | 垫圈Gasket | 氟橡胶；PTFE;金属夹石墨Viton ; PTFE; Metel backed graphite | ||||
| 05 | 止推轴承Lover stem | 金属夹PTFEMetel backed graphite | ||||
| 06 | 下阀杆轴承 Lover stembearing |
金属夹PTFEMetel backed graphite | ||||
| 07 | 下阀杆Lover stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | F304/F316/F304L/F316L | |
| 08 | 球体Ball | ZG1Cr18Ni9Ti 渗氮 |
CF8渗氮 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 渗氮 |
F304/F316/F304L/F316L 渗氮 |
|
| 09 | 阀体Body | WCB | A216-WCB | ZG1Cr18Ni9Ti/ZG1Cr18NI12Mo2TI | CF8/CF8M/CF3/CF3M | |
| 10 | 阀座O型圈 Seat”O”ring |
氟橡胶Viton | ||||
| 11 | 阀座Seat | 2Cr13渗氮 | A276-410 | 1Cr18Ni9Ti 1Cr18Ni12Mo2Ti渗氮 |
F304/F316/F304L/F316L 渗氮 |
|
| 12 | 球阀键Body key | 40Cr | 1Cr17Ni2 | |||
| 13 | 上阀杆轴承 Stem bearing |
PTFE;PPL | ||||
| 14 | 阀杆填料 Stem packing |
石墨 Graphite | ||||
| 15 | 填料压环 Packing ring |
2Cr13 | A276-410 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti 渗氮 |
F304/F316/ F304L/F316L |
|
| 16 | 填料压盖 Stuffing gland |
WCB | A216-WCB | ZG1Cr18Ni9Ti ZG1Cr18NI12Mo2TI |
CF8/CF8M/ CF3/CF3M |
|
| 17 | 螺钉Bolt | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |
| 18 | 支架Yoke | WCB | ||||
| 19 | 上阀杆Stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti/1Cr18Ni12Mo2Ti | F304/F316/F304L/F316L | |
| 20 | 键Key | 40Cr | 1Cr17Ni2 | |||
电动V型球阀 法兰连接V型球阀
电动V型球阀 应用规范Note
设计、制造按GB/T12237结构长度按GB12221-89
连接法兰按JB/T79.1～79.4End
阀门检查和实验按GB/T13927
驱动方式：手动、气动、电动
电动V型球阀 PN1.6MPa主要连接尺寸及重量
公称通径DN |
50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 400 | 500 | |
| L | 124 | 145 | 165 | 194 | 210 | 229 | 243 | 297 | 338 | 520 | 600 | |
| H | 102 | 114 | 127 | 152 | 184 | 219 | 273 | 360 | 395 | 470 | 580 | |
| 手动 Manual operated |
H1 | 107 | 125 | 152 | 178 | 300 | 330 | 398 | 495 | 580 | 670 | 840 |
| E | - | - | - | - | - | - | 116 | 116 | 171 | 257 | 257 | |
| F | - | - | - | - | - | - | 350 | 350 | 400 | 400 | 400 | |
| W | 230 | 400 | 400 | 650 | 1050 | 1050 | 600 | 600 | 800 | 800 | 800 | |
| Wt(kg) | 12 | 16 | 22 | 35 | 58 | 74 | 205 | 322 | 460 | 864 | 1600 | |
| 电动 Electro operated |
H2 | - | - | - | - | - | 554 | 600 | 652 | 760 | 830 | 940 |
| L1 | - | - | - | - | - | 235 | 235 | 235 | 259 | 400 | 410 | |
| 气动 Pneumatic operated |
H3 | 274 | 379 | 389 | 479 | 552 | 666 | 736 | 926 | 1059 | 1393 | 1538 |
| L2 | 270 | 405 | 405 | 576 | 576 | 776 | 776 | 776 | 1060 | 1360 | 1360 | |
电动V型球阀 PN2.5MPa主要连接尺寸及重量
公称通径DN |
50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 400 | 500 | |
| L | 124 | 145 | 165 | 194 | 210 | 229 | 243 | 297 | 338 | 520 | 600 | |
| H | 102 | 114 | 127 | 152 | 184 | 219 | 273 | 360 | 395 | 470 | 580 | |
| 手动 Manual operated |
H1 | 107 | 125 | 152 | 178 | 300 | 330 | 398 | 495 | 580 | 670 | 840 |
| E | - | - | - | - | - | - | 116 | 116 | 171 | 257 | 257 | |
| F | - | - | - | - | - | - | 350 | 350 | 420 | 400 | 400 | |
| W | 230 | 400 | 400 | 650 | 1050 | 1050 | 600 | 600 | 800 | 800 | 800 | |
| Wt(kg) | 15 | 24 | 30 | 55 | 87 | 118 | 255 | 370 | 533 | 1030 | 2100 | |
| 电动 Electro operated |
H2 | - | - | - | - | - | 235 | 235 | 400 | 400 | 410 | 420 |
| L1 | - | - | - | - | - | 74 | 250 | 350 | 420 | 400 | 400 | |
| 气动 Pneumatic operated |
H3 | 340 | 379 | 452 | 479 | 646 | 666 | 814 | 1002 | 1059 | 1205 | 1295 |
| L2 | 405 | 405 | 574 | 574 | 756 | 756 | 1060 | 1060 | 1060 | 1360 | 2840 | |
