NKJ61H/Y型真空截止阀适用于工作温度≤425℃和≤550℃，工作介质为水、蒸汽或空气的管路上，作为启闭装置；尤其适用于火电厂汽机冷凝和真空负压系统，起真空隔离密封作用公称通径DN/mm公称压力PN/MPa主要外形尺寸和连接尺寸/mmLHDD0D1L1αW1O4.0130245361118.41O-12015130245361622.51O-12020150265442128.511-16025160270482634.512-200321802854834--37o30200402003205540--37o30240502303656448--37o303206529041O8266--37o303008031O4309578--37o303001003504701171OO--37o30350125400500143126--37o30350150480533167150--37o304001O6.4130245361O18.41O-12015130245361522.51O-12020150265442028.511-16025160270482534.512-200321802804833--37o30200402003205539--37o30240502303656448--37o303206529041O8265--37o303208031O4309576--37o3036010035047011798--37o30400125480500143123--37o30400150480533167148--37o305001O10.O130245361O18.41O-12015130245361422.51O-12020150265442028.511-16025160270482534.512-200321802854832--37o30200402003205538--37o30240502303556448--37o303206529041O8263--37o303208031O4309574--37o303601OO35047011797--37o30400125400500143123--37o30400150480533167148--37o30500零件名称密封面阀瓣阀杆阀体、阀盖阀杆螺母填料紧固件NKJ61H-C型H：合金钢铬不锈钢铬不锈钢25或WCB铝青铜膨胀复合石墨*碳钢NKJ61Y-l型Y：硬质合金12CrlMo1VA20CrlM01vA或38CrMoAlA铬钼钢铬钼钢产品类型壳体强度试验/MPa上密封试验/MPa密封试验/MPa适用介质适用温度/℃NKJ61H-406.O4.44.4水、蒸汽、空气≤425NKJ61H-64967.O7.ONKJ61H-10015.O11.011.ONKJ61Y-40l6.O4.44.4水、蒸汽、空气≤550NKJ61Y-64l9.67.07.ONKJ61Y-1OOI15.O11.O11.O标签：真空焊接真空焊接上海真空 真空焊接截止阀真空焊接截止阀价格上海真空焊接截止阀厂 上海市真空焊接截止阀 上海市真空焊接截止阀厂家[真空焊接截止阀 真空焊接截止阀价格 上海真空焊接截止阀厂] 上海市真空焊接截止阀厂家供应真空焊接截止阀生产厂家，真空焊接截止阀批发报价，真空焊接截止阀销售，品质保证