瑞总阀门

	ZDAWm Electric High Performance Sealed Butterfly Valve 电动高性能蝶阀公称通径：DN 50-1000mm Size:DN 50-1000mm 公称压力：PN 2.5,1.6,1.0,0.6,0.25MPa Rating:PN 2.5,1.6,1.0,0.6,0.25MPa 工作温度：-20~250^{^o}C Working Temp: -20~250^{^o}C
	ZSSAWm 气动高性能蝶阀手动高性能蝶阀公称通径：DN 50-1000mm Size:DN 50-1000mm 公称压力：PN 2.5,1.6,1.0,0.6,0.25MPa Rating:PN 2.5,1.6,1.0,0.6,0.25MPa 工作温度：-20~250^{^o}C Working Temp: -20~250^{^o}C