产品代号 | 产品型号 | 公称压力(MPa) | 整定压力 (MPa) | 排放压力(MPa) | 适用介质 | 适用温度 | 108DK10 | DA22F-40P | 4.0 | 0.22 | 0.198 | 氧、氮、 氩、氢、 天然气、 二氧化碳 、丙烷等 | -196℃ ~ +80℃ | 158DK10 | DA22F-40P | 4.0 | 0.88 | 0.792 | 208DK10 | DA22F-40P | 4.0 | 1.76 | 1.584 | 108DK15 | DA22F-40P | 4.0 | 0.22 | 0.198 | 158DK15 | DA22F-40P | 4.0 | 0.88 | 0.792 | 208DK15 | DA22F-40P | 4.0 | 1.76 | 1.584 | 108DK20 | DA22F-40P | 4.0 | 0.22 | 0.198 | 158DK20 | DA22F-40P | 4.0 | 0.88 | 0.792 | 208DK20 | DA22F-40P | 4.0 | 1.76 | 1.584 | 108DK25 | DA22F-40P | 4.0 | 0.22 | 0.198 | 158DK25 | DA22F-40P | 4.0 | 0.88 | 0.792 | 208DK25 | DA22F-40P | 4.0 | 1.76 | 1.584 | 108DK40 | DA22F-40P | 4.0 | 0.22 | 0.198 | 158DK40 | DA22F-40P | 4.0 | 0.88 | 0.792 | 208DK40 | DA22F-40P | 4.0 | 1.76 | 1.584 | 108DK50 | DA22F-40P | 4.0 | 0.22 | 0.198 | 158DK50 | DA22F-40P | 4.0 | 0.88 | 0.792 | 208DK50 | DA22F-40P | 4.0 | 1.76 | 1.584 | | 阀体 | 阀座 | 阀杆 | 阀顶 | 不 锈 钢 | 不 锈 钢 | 不 锈 钢 | 不 锈 钢 | |