应用于循环传输清洁化学性质无刺激的水和液体，供水灌溉，空调系统水循环等等。
| XST32-125/07 | XST40-125/22 | XST50-160/55 | XST65-160/150 | XST80-200/220 |
| XST32-125/11 | XST40-160/30 | XST50-160/75 | XST65-200/150 | XST80-200/300 |
| XST32-160/15 | XST40-160/40 | XST50-200/110 | XST65-200/185 | XST80-250/370 |
| XST32-160/22 | XST40-200/55 | XST50-250/150 | XST65-200/220 | XST80-250/450 |
| XST32-200/30 | XST40-200/75 | XST50-250/185 | XST65-250/200 | XST80-250/550 |
| XST32-200/40 | XST40-250/110 | XST50-250/220 | XST65-250/300 | |
| XST32-250/55 | XST40-250/150 | XST65-125/40 | XST65-250/370 | |
| XST32-250/75 | XST50-125/22 | XST65-125/55 | XST80-160/110 | |
| XST40-125/11 | XST50-125/30 | XST65-125/75 | XST80-160/150 | |
| XST40-125/15 | XST50-125/40 | XST65-160/110 | XST80-160/185 |
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