| 1 | high temperature and pres | | | | | | | 4 | 0.19% |
| 2 | knife type gate valve | | | | | | | 3 | 0.14% |
| 3 | forged steel insulation g | | | | | | | 2 | 0.10% |
| 4 | rising stem gate valve | | | | | | | 2 | 0.10% |
| 5 | ptfe lined y style | | | | | | | 2 | 0.10% |
| 6 | liquefied petroleum gas r | | | | | | | 1 | 0.05% |
| 7 | full opening seal type | | | | | | | 1 | 0.05% |
| 8 | slowly open and close | | | | | | | 1 | 0.05% |
| 9 | noload running check valve | | | | | | | 1 | 0.05% |
| 10 | air compressor safety valve | | | | | | | 1 | 0.05% |
| 11 | external thread globe valve | | | | | | | 1 | 0.05% |
| 12 | impulse type safety valve | | | | | | | 1 | 0.05% |
| 13 | slow closure check valve | | | | | | | 1 | 0.05% |
| 14 | piping type check valve | | | | | | | 1 | 0.05% |
| 15 | single lever type safety | | | | | | | 1 | 0.05% |
| 16 | butterfly swing check valve | | | | | | | 1 | 0.05% |
| 17 | double lever type safety | | | | | | | 1 | 0.05% |
| 18 | liquefied gas check valve | | | | | | | 1 | 0.05% |
| 19 | fuel gas check valve | | | | | | | 1 | 0.05% |
| 20 | opening seal type sa | | | | | | | 1 | 0.05% |
| 21 | external thread safety valve | | | | | | | 1 | 0.05% |
| 22 | wafer type check valve | | | | | | | 1 | 0.05% |
| 23 | low lift seal type | | | | | | | 1 | 0.05% |
| 24 | lift seal type safety | | | | | | | 1 | 0.05% |
| 25 | rubber sheet check valve | | | | | | | 1 | 0.05% |
| 26 | ingage spherical check valve | | | | | | | 1 | 0.05% |
| 27 | spring loaded full openin | | | | | | | 1 | 0.05% |
| 28 | spring loaded low lift | | | | | | | 1 | 0.05% |
| 29 | loaded low lift sa | | | | | | | 1 | 0.05% |
| 30 | high pressure low lift | | | | | | | 1 | 0.05% |
| 31 | pressure low lift sa | | | | | | | 1 | 0.05% |
| 32 | lever type steam reducing | | | | | | | 1 | 0.05% |
| 33 | hydraulic control check b | | | | | | | 1 | 0.05% |
| 34 | open and close che | | | | | | | 1 | 0.05% |
| 35 | slowly open quickly close | | | | | | | 1 | 0.05% |
| 36 | high sensitive steam redu | | | | | | | 1 | 0.05% |
| 37 | germany standard safety valve | | | | | | | 1 | 0.05% |
| 38 | rubber duck mouth valve | | | | | | | 1 | 0.05% |
| 39 | filter piston pressure re | | | | | | | 1 | 0.05% |
| 40 | quick opening mud valve | | | | | | | 1 | 0.05% |