本疏水阀组由疏水阀、截止阀、截止止回阀及管路等组成。可用于船舶，电站、石油、化工。造纸、轻纺、冶金等各种工业蒸汽加热系统。主要有四种类型。
The steam trap valve block consists of steam trap，shutoff valve ,non-return valve, pipeline and etc．It can be used for steam heating system in etc.It can be used for steam heating system in various industrial lines such as industries of marme,power station，petroleum,chemical,papemaking．textile and metallurgy.It can be divided into four categories mainly.
基本参数 Parameter list
| 工作压力 Working pressure | 0.7~1.0MPa |
| 工作介质 Working medium | 蒸汽 Steam |
| 工作温度 Working tempremre | 190℃ |
| 疏水阀型式 Type of steam trap | 双金属片式、浮球式、杠杆浮球式等 |
| 截止阀型式 Type of shutoff(and non-retum)valve | 青铜阀、铸钢阀、波纹管密阀等 Bronze valve,Cast-steel valve,Bellows sealed valve,etc. |
| 连接法兰标准 Connecting flange standard | GB2506-89;GB569-65 |