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波纹管截止阀
该阀具有双重密封装置，除填料外还有不锈钢波纹管作密封元件。适用于易燃易爆、渗透性强、带放射性的介质，以及对密封性有严格要求的工业管路上。
The valve has double sealing device,besidespacking stainless bellows can be used as sealing element,The valve can be suitable to industrialpipeline of easily bursting,heavy osmosis,rsdioactivity media and of strictuy demandingfor sealing.
主要零件材料Material for main parts
| 零件名称Produsttype | 阀体Body | 阀盖Bonnet | 阀杆Stem | 波纹管Bollow | 阀瓣Disc | 阀杆螺母Yoke nut | 填料Packing | 垫片Washer | 手轮Handwheel |
| WJ61H WJ41H-16C | WCB堆焊不锈钢 | WCB | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti 堆焊硬质合金 | ZQA19-4 | 柔性石墨 | 缠绕式垫片 | KT35-10 |
| WJ61H WJ41H-25 | |||||||||
| WJ61H WJ41H-40 | |||||||||
| WJ61H WJ41H-16P | ZG1Cr18Ni9Ti | 1Cr18Ni9Ti | 柔性石墨或聚四氟乙烯 | 缠绕式垫片或聚四氟乙烯 | |||||
| WJ61H WJ41H-25P | |||||||||
| WJ61H WJ41H-40P | |||||||||
主要外形尺寸和连接尺寸Main external and connecting dimensions
| DN | L | D | D1 | D2 | b | f | D0 | H | n-φz |
| 1.6（PN16） | |||||||||
| 15 | 130 | 95 | 65 | 46 | 14 | 2 | 100 | 236 | 4-14 |
| 20 | 150 | 105 | 75 | 56 | 16 | 2 | 100 | 242 | 4-14 |
| 25 | 160 | 115 | 85 | 65 | 16 | 3 | 125 | 286 | 4-14 |
| 32 | 180 | 140 | 100 | 76 | 18 | 3 | 125 | 295 | 4-18 |
| 40 | 200 | 150 | 110 | 84 | 18 | 3 | 150 | 330 | 4-18 |
| 50 | 230 | 165 | 125 | 99 | 20 | 3 | 150 | 350 | 4-18 |
| 65 | 290 | 185 | 145 | 118 | 20 | 3 | 200 | 400 | 4-18 |
| 80 | 310 | 200 | 160 | 132 | 20 | 3 | 200 | 430 | 8-18 |
| 100 | 350 | 220 | 180 | 156 | 22 | 3 | 250 | 465 | 8-18 |
| 125 | 400 | 250 | 210 | 184 | 22 | 3 | 250 | 505 | 8-18 |
| 150 | 480 | 285 | 240 | 211 | 24 | 3 | 300 | 613 | 8-22 |
| 200 | 600 | 340 | 295 | 266 | 24 | 3 | 420 | 714 | 12-22 |
| 250 | 730 | 405 | 355 | 319 | 26 | 3 | 500 | 810 | 12-26 |
| 300 | 850 | 460 | 410 | 370 | 28 | 4 | 670 | 910 | 12-26 |
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