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蜗轮不锈钢球阀适用于水、气、油品、天然气和酸碱腐蚀性介质；适用温度：-196～350℃，公称通径：DN 15-250mm，驱动方式：手动、气动、电动、液动等。
Q341F-16P蜗轮不锈钢球阀主要零部件材料表
|
序号 |
零件名称 |
材料名称 |
|||
|
Q341F-16P |
Q341F-16PL |
Q341F-16R |
Q341F-16RL |
||
|
1 |
阀体/阀盖 |
0Cr18Ni9 |
00Cr19Ni10 |
0Cr17Ni12Mo2 |
00Cr17Ni12Mo2 |
|
2 |
球体 |
304 |
304L |
316 |
316L |
|
3 |
阀杆 |
304 |
304L |
316 |
316L |
|
4 |
阀座 |
PTFE/PPL/NYLIN/柔性石墨 |
|||
|
5 |
填料/垫片 |
PTFE/PPL/NYLIN/柔性石墨 |
|||
|
6 |
螺栓 |
不锈钢 |
|||
|
7 |
螺母 |
不锈钢 |
|||
|
8 |
手柄 |
铸钢 |
|||
|
公称压力(MPa) |
1.6 |
2.5 |
4.0 |
|
强度试验 |
2.4MPa |
3.8MPa |
6.0MPa |
|
水密封试验 |
1.8MPa |
2.8MPa |
4.4MPa |
|
气密封试验 |
0.4MPa-0.7MPa |
||
|
Q341F-16P-DN100蜗轮不锈钢球阀 |
Q341F-16P-DN200蜗轮不锈钢球阀 |
Q341F-16P蜗轮不锈钢球阀外形尺寸表：
| 通径DN(d) | L | D | C | g | T | n-φ | W |
| 15 | 130 | 95 | 65 | 45 | 14 | 4-14 | 140 |
| 20 | 140 | 105 | 75 | 55 | 16 | 4-14 | 160 |
| 25 | 150 | 115 | 85 | 65 | 16 | 4-14 | 180 |
| 32 | 165 | 140 | 100 | 78 | 18 | 4-18 | 250 |
| 40 | 180 | 150 | 110 | 85 | 18 | 4-18 | 300 |
| 50 | 200 | 165 | 125 | 100 | 18 | 4-18 | 350 |
| 65 | 220 | 185 | 145 | 120 | 18 | 4-18 | 350 |
| 80 | 250 | 200 | 160 | 135 | 20 | 8-18 | 400 |
| 100 | 280 | 220 | 180 | 155 | 20 | 8-18 | 500 |
| 125 | 320 | 250 | 210 | 185 | 22 | 8-18 | 600 |
| 150 | 360 | 282 | 240 | 210 | 24 | 8-22 | 800 |
| 200 | 400 | 340 | 295 | 265 | 26 | 12-22 | 1000 |
| 250 | 450 | 430 | 355 | 320 | 29 | 12-26 | 1200 |