| 1. | Relief valves for hot water supply systems same as csa 4 . 4b 热水供应系统用截止阀 |
| 2. | Marine bronze male treaded pn160 air stop valves 船用pn160外螺纹青铜空气截止阀 |
| 3. | Marine low pressure bronze male threaded stop valves 船用低压外螺纹青铜截止阀 |
| 4. | J kind of flanged cast steel 0 . 5mpa angle stop valves J类法兰铸钢0 . 5mpa直角截止阀 |
| 5. | Development feature of super - high pressure stop valve 超高压截止阀的研制特点 |
| 6. | Globe valve - potential pressure life test regulation 截止阀.静压寿命试验规程 |
| 7. | Marine cast iron flange dual - row stop valves - case 船用法兰铸铁双排截止阀箱 |
| 8. | High pressure - angle stop and throttle valves for urea 尿素用高压角式截止阀和节流阀 |
| 9. | Shipbuilding - brass 30k stop valves with bite joint 造船.黄铜制带咬合接头的30k截止阀 |
| 10. | Inside adopt stainless steel cut - off valve , long lived 内部采用不锈钢截止阀,寿命长。 |