产品简介
不锈钢V型球阀适用于含纤维、微小固体颗粒、料浆等介质；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。
详情介绍
| 不锈钢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 | 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 | 不锈钢V型球阀连接尺寸： 
参数： 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 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 | 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 | |
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