上海奇众阀门制造有限公司
上海奇众阀门制造有限公司
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。
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
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 | 1Cr18Ni9Ti1Cr18Ni12Mo2Ti | F304/F316/F304L/F316L | |
| 04 | 垫圈Gasket | 氟橡胶；PTFE;金属夹石墨Viton ; PTFE; Me backed graphite | ||||
| 05 | 止推轴承Lover stem | 金属夹PTFEMe backed graphite | ||||
| 06 | 下阀杆轴承Lover stembearing | 金属夹PTFEMe 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 | 1Cr18Ni9Ti1Cr18Ni12Mo2Ti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 | ZG1Cr18Ni9TiZG1Cr18NI12Mo2TI | 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 | |||
法兰连接V型球阀
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