Valve body: CG8
Valve disc:304
Valve cover: CF8
Main seal: PTFE
Spring: 1Cr18Ni9
Nominal pressure: 4.OMpa
Design temperature: - 196℃ ~ +8o℃ Applicable medium: LNG 、 LO2 、 LN2 、 LAr
connection method: socket weld
| MODEL | Main form and the connection size (mm) | |||||||
| H | H1 | L | DO | D1 | D2 | D3 | B | |
| DZH - 15 | 184 | 471 | 65 | φ15 | φ18.5 | φ29.5 | φ100 | 6 |
| DZH - 25 | 152.4 | 131.5 | 90 | φ25 | φ32.5 | φ43.5 | φ82 | 8 |
| DZH - 32 | 164.5 | 141.5 | 105 | φ32 | φ38.5 | φ53 | φ101 | 8 |
| DZH - 40 | 196 | 173 | 120 | φ40 | φ45.5 | φ62 | φ101 | 8 |
| DZH - 50 | 203 | 176.5 | 140 | φ50 | φ57.5 | φ72 | φ126 | 10 |