Specifications:
| Product type | On/Off valve |
| Valve Type | Cryogenic gate valve |
| Model | DZ40H |
| Size | NPS 2～48/DN50～DN1200 |
| Design temperature | -196℃～343℃ acc. to material |
| Design pressure | CLASS 150～2500 （PN20～PN420) |
| Material | A351 CF8/CF8M/CF3/CF3M/A352 LCB/LCC |
| Standard | API 600,API 6D,ASME B16.34,BS 6364 |
| Face to face | ASME B16.10 |
| Connection | ASME B16.5,ASME B16.47,ASME B16.25 |
| Test std | API 598,ISO 5208 |
| Operation | Handwheel ,worm wheel, electric, pneumatic |
| Application | LNG,liquid nitrogen |
| Seal material | STL, Ni60 |
