产品详情
公称压力:1.6-6。4MPa 适用温度范围:2-20~232℃~350℃ 适用介质:水、油、气及某些腐蚀性液体W.O.G。螺纹类型:ZG.G·NPT.BSPT.BSP.DIN259/2999,螺纹标准:GB196
球阀,螺纹球阀,广式球阀,广式外螺纹球阀
| 零件名称 | 阀体 | 球体、阀杆 | 手柄 | 密封圈 | 垫片、填料 |
| Q21F-16C、Q21F-25C、Q21F-40C、Q21F-64C | A105、45 | 1Cr18/1Cr18Ni9Ti | 不锈钢SS304 | 聚四氟乙烯PTFE | 聚四氟乙烯PTFE |
| Q21F-16P、Q21F-25P、Q21F-40P、Q21F-64P | 1Cr18Ni9Ti | SS304/1Cr18Ni9Ti | |||
| Q21F-16R、Q21F-25R、Q21F-40R、Q21F-64R | SS316/Cr18Ni12Mo2Ti | SS316/Cr18Ni12Mo2Ti |
| 公称直径 | 尺寸（mm） | |||||
| d | L | L1 | M | Lo | Q61对焊接头总长 | |
| 6 | 8 | 85 | 15 | 20×1.5 | 110 | 166 |
| 10 | 10 | 85 | 16 | 24×1.5 | 110 | 166 |
| 15 | 10 | 85 | 18 | 30×2 | 110 | 172 |
| 20 | 13 | 90 | 18 | 36×2 | 110 | 187 |
| 25 | 17 | 100 | 20 | 42×2 | 110 | 227 |
| 32 | 22 | 120 | 20 | 52×2 | 150 | 235 |
| 40 | 25 | 135 | 25 | 60×3 | 150 | 255 |
| 50 | 32 | 140 | 25 | 72×3 | 150 | 291 |
