一、产品概述 Product Overview：
产品名称：四通四密封球阀
产品特点：一、两阀座密封三通球阀结构紧凑、外型美观、密封性能好。也能实现管道中介流向的切换。也能使阻互垂直的两个通道连通或关闭。二、四阀座密封三通球阀造型美观，结构紧凑合理，它不仅可实现介质流向的切换，也可使三个通道相互连通，同时也可关闭任一通道，使另外一通道连通，灵活控制管路中介质的合流或分流。四通四密封球阀价格,四通四密封球阀厂家。
Product Name: Stone four sealed ball valve
Features: A two-way ball valve seat seal compact appearance, good sealing performance. Also allows the intermediary pipe flow switch. Also enable the blocking of the two channels connecting each vertical or off. Second, the four-way ball valve seat seal beautiful shape, compact structure, which not only allows medium flow switch can also connect with each other three channels, but also to turn off any channel, to another channel connectivity, flexibility control line in medium mixing or diverting. Stone four sealed ball valve price, four-way four sealed ball valve manufacturers.
二、主要零件材料Materials for main parts：
| 序号 No. | 材料标准零件名称 Material standard part name | 材料牌号 Material grades | 序号No. | 材料标准 Material standard part name | 材料牌号 Material grades | |||||||
| 碳钢 Carbon steel | 不锈钢 Stainless steel | 碳钢 Carbon steel | 不锈钢Stainless steel | |||||||||
| GB | ASTM | GB | ASTM | GB | ASTM | GB | ASTM | |||||
| 01 | 底盖Bottom | 25 | A105 | 1Cr18Ni9Ti | F304/F316/ | 16 | 侧盖 Side cover | WCB | ASTM | 1Cr18Ni9Ti | CF8/CF8M/ | |
| 02 | 底盖螺钉 Bottom screw | 25CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | 17 | 垫圈Washer | 氟橡胶；PTFE；金属夹石墨 Fluorine rubber; PTFE; metal clip graphite | ||||
| 03 | 垫圈Washer | 氟橡胶；PTFE；金属夹石属 Fluorine rubber; PTFE; metal with stone is | 18 | 螺母Nut | 45 | A194-2h | 0Ci18Ni | A194-8M | ||||
| 04 | 止推轴承 Thrust bearing | 金属夹PTFEPTFE metal clip | 19 | 双头螺柱Stud | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | ||||
| 05 | 下阀杆Lower stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti | F304/F316/ | 20 | 垫圈 Washer | 氟橡胶；PTFE；金属夹石墨 Fluorine rubber; PTFE; metal clip graphite | ||||
| 06 | 下阀杆轴承 Lower stem bearing | 金属夹PTFE | 21 | 阀盖 Valve cover | WCB | A216-WCB | 1Cr18Ni9Ti | CF8/CF8M/ | ||||
| 07 | 排污塞 Sewage plug | 2Cr13 | A276-410 | 1Cr18Ni9Ti | F304/F316/ | 22 | 止推轴承Thrust bearing | PTFE | PTFE | PTFE | PTFE | |
| 08 | 阀体body | WCB | A216-WCB | 1Cr18Ni9Ti | F304/F316/ | 23 | 压环Pressure ring | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti | F304/F316/ | |
| 09 | 阀座O型圈 Seat O-ring | 氟橡胶Viton | 氟橡胶Viton | 氟橡胶Viton | 氟橡胶Viton | 24 | 填料函O型圈O-ring stuffing box | 氟橡胶Viton | 氟橡胶Viton | 氟橡胶Viton | 氟橡胶Viton | |
| 10 | 阀座弹簧 Seat springs | 17-7PH | 17-7PH | 17-7PH | 17-7PH | 25 | 阀杆O型圈Stem O-ring | 氟橡胶Viton | 氟橡胶Viton | 氟橡胶Viton | 氟橡胶Viton | |
| 11 | 阀座Seat | PTFE；PPL | PTFE；PPL | PTFE；PPL | PTFE；PPL | 26 | 阀杆填料Stem packing | 石墨Graphite | ||||
| 12 | 阀座支承圈Seat support ring | 25镀铬 | A105镀铬 | 1Cr18Ni9Ti | F304/F316/ | 27 | 填料压盖Gland | WCB | A216-WCB | 1Cr18Ni9Ti | CF8/CF8M/ | |
| 13 | 球体Sphere | 1Cr18Ni9Ti | 304 | 1Cr18Ni9Ti | F304/F316/ | 28 | 螺钉Screw | 35CrMoA | A193-B7 | 1Cr17Ni2 | A193-B8M | |
| 14 | 球体键Ball key | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | 29 | 支架Support | WCB | WCB | WCB | WCB | |
| 15 | 上阀杆On stem | 2Cr13 | A276-410 | 1Cr18Ni9Ti | F304/F316/ | 30 | 键key | 40Cr | 40Cr | 1Cr17Ni2 | 1Cr17Ni2 | |
应用规范
1、设计、制造按GB12237-89
2、结构长度按SDV-2002
3、连接法兰：JB79-944、阀门检查和试验按GB13927-89
Application Specification
1, the design, manufacture according to GB12237-89
2, the structure length by SDV-2002
3, the connection flange: JB79-944, the valve inspection and testing according to GB13927-89
三、主要连接尺寸及重量Main connection dimensions and weight：
| 公称通径DN（MM） | 150 | 200×150 | 200 | 250×200 | 250 | 350×250 | 300 | 350×300 | 350 | 400×350 | 400 | 450×400 | 450 | 500×450 | 500 | 600×500 | 600 | |
| 球孔d1Ball hole | 150 | 150 | 200 | 200 | 250 | 250 | 300 | 300 | 350 | 350 | 400 | 400 | 450 | 450 | 500 | 500 | 600 | |
| L | 570 | 570 | 670 | 670 | 760 | 760 | 850 | 850 | 980 | 980 | 1080 | 1080 | 1220 | 1220 | 1360 | 1360 | 1750 | |
| H | 219 | 219 | 273 | 273 | 360 | 360 | 395 | 395 | 430 | 430 | 470 | 470 | 550 | 550 | 580 | 580 | 700 | |
| 手动Manual | H1 | 330 | 330 | 398 | 398 | 495 | 495 | 580 | 580 | 625 | 625 | 670 | 670 | 698 | 698 | 840 | 840 | 1050 |
| E | - | - | 116 | 116 | 116 | 116 | 171 | 171 | 171 | 171 | 257 | 257 | 257 | 257 | 257 | 257 | 150 | |
| F | - | - | 350 | 350 | 350 | 350 | 400 | 400 | 420 | 420 | 400 | 400 | 420 | 420 | 400 | 400 | 410 | |
| W | 1050 | 1050 | 600 | 600 | 600 | 600 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | 800 | |
| 电动Electric | H2 | 554 | 554 | 600 | 600 | 652 | 652 | 760 | 760 | 770 | 770 | 830 | 830 | - | - | 940 | 940 | 1020 |
| L1 | 235 | 235 | 235 | 235 | 235 | 235 | 259 | 259 | 400 | 400 | 400 | 400 | - | - | 410 | 410 | 510 | |
| 气动 Pneumatic | H3 | 666 | 666 | 736 | 736 | 926 | 926 | 1059 | 1059 | 1127 | 1127 | 1393 | 1393 | 1468 | 1468 | 1538 | 1538 | 1370 |
| L2 | 776 | 776 | 776 | 776 | 776 | 776 | 1060 | 1060 | 1060 | 1060 | 1360 | 1360 | 1360 | 1360 | 1360 | 1360 | 2840 | |
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