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| 零件名称 Part name | 阀杆，阀盖 Stem，Bonnet | 阀杆，阀瓣 Stem，disc | 填料 Packing |
| J21/3W-16P | 铬镍不锈钢 Cr. Ni Stainless steel | 铬镍不锈钢 Cr. Ni Stainless steel | 聚四氟乙稀，柔性石墨 PTFE，Soft graphite |
| J21 /3W-160、J21 3/ W -40 | 优质碳钢 High grade carbon steel | 铬不锈钢 Cr. Stainless steel |
| 型号 Type | 公称压力PN Mpa | 试验压力PS(Mpa)_Test pressure | 工作压力(Mpa) Working pressure | 工作温度(OC) Working temps. | 适用介质Applicable medium | ||
| 壳体 Shell | 密封(液)Seal | 密封(气)Seal | |||||
| J13W-16P | 1.6 | 2.4 | 1.76 | 0.6 | 1.6 | P≤540OC | 液化石油气水，酸，蒸汽，油品等 Petroleum gas Water，As，Steam，Oil，etc. |
| J13W-40P | 4.0 | 6.0 | 4.4 | 0.6 | 4.0 | ||
| J13W-160P | 16.0 | 24.0 | 17.6 | 0.6 | 16.0 | C≤425 OC | |
| J13W-320P | 32.0 | 48.0 | 35.2 | 0.6 | 32.0 | ||
| J13W-420P | 42.0 | 63.0 | 46.2 | 0.6 | 42.0 | ||
| 公称直径DN（mm） | 尺寸 Dimension | 重量(kg)Weight | ||||||
| Do | D1 | D2 | L | H1 | H2 | M | ||
| 6 | 65 | 14 | 6 | 140 | 96 | 106 | 20×1.5 | 0.9 |
| 10 | 80 | 18 | 10 | 160 | 115 | 125 | 24×1.5 | 1.18 |
| 15 | 100 | 22 | 15 | 180 | 122 | 132 | 30×2 | 2.0 |
| 20 | 110 | 28 | 18 | 220 | 156 | 166 | 30×2 | 3.5 |
| 25 | 140 | 33 | 22 | 230 | 169 | 180 | 39×2 | 4.3 |
