คำอธิบาย
| Model | QPVC-15 | QPVC-20 | QPVC-25 | QPVC-32 | QPVC-40 | QPVC-50 | QPVC-65 | QPVC-80 | QPVC-100 |
| Optional | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 |
| Size | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |
| Model | QPVC-15 | QPVC-20 | QPVC-25 | QPVC-32 | QPVC-40 | QPVC-50 | QPVC-65 | QPVC-80 | QPVC-100 |
| Optional | DN15 | DN20 | DN25 | DN32 | DN40 | DN50 | DN65 | DN80 | DN100 |
| Size | 1/2″ | 3/4″ | 1″ | 1 1/4″ | 1 1/2″ | 2″ | 2 1/2″ | 3″ | 4″ |