全套管道孔板、阀门、法兰及反法兰、紧固件及其它所有附件，所有放水、放气阀门及安全阀。
Full set of pipe orifice, valves, flanges and counter flanges, fasteners and all other attachments, all water release valves, gas release valves and safety valves.
煤流量控制阀由阀门、气动执行机构及附件组成。
Coal feed flow control valves consist of valve, actuator and accessories.
氧气调节阀由阀门，气动执行机构及附件组成。
Oxygen control valves consist of valve, actuator and accessories.
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