Kò valv la fòje nèt pou elimine domaj entèn yo; anbalaj PTFE/grafit asire yon lavi sèvis ki long anba tanperati ki wo ak presyon ki wo. Tout pati entèn yo trete kont korozyon, konpatib ak likid koroziv, lè konprese ak lwil oliv.
| 1/8 | 0.13 pous | DN6 | 9.5mm | 8.8mm | 0.2mm |
| 1/4 | 0.26 pous | DN8 | 12.5mm | 11.5mm | 0.3mm |
| 3/8 | 0.39 pous | DN10 | 16.2mm | 15.3mm | 0.3mm |
| 1/2 | 0.52 pous | DN15 | 20.3mm | 19.5mm | 0.3mm |
| 3/4 | 0.65 pous | DN20 | 25.7mm | 24mm | 0.5mm |
| 1 | 1.31 pous | DN25 | 32.5mm | 30.5mm | 0.5mm |
| 1-1/4 | 1.57 pous | DN32 | 41.3mm | 39.5mm | 0.5mm |
| 1-1/2 | 1.96 pous | DN40 | 47.8mm | 46.3mm | 0.5mm |
| 2 | 2.62 pous | DN50 | 59.6mm | 56.6mm | 0.5mm |