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1、 200902 止回阀价格表型 号口 径压 力备 注16C25C40C64C100CH41HDN15909090140140DN20959595170170DN25105105105200200DN32150150150300300DN40200200200390420DN50230230230450490DN65350350350570620DN80400400400740800DN10050052052010301080DN12582090090015001680DN15010501150115020002200DN20017501850200031503500DN250280030003
2、25046005200DN30036503800410093009850DN350540061006400DN400735080009800DN45090009600DN500为重型精铸带材质（升降式止回阀价格）上海博球防腐品牌阀门型 号口 径压 力备 注16C25C40C64C100CH42HDN15909090DN20100100100DN25110110110DN32140140140DN40170170170350370DN50200200200370400DN65270270270410470DN80350350350550630DN100420420420780860DN12563
3、066066013001500DN15073084084016001750DN20011001300150021002400DN25019002000230034003750DN300270028503200DN350355040004400DN400470051005800DN450DN500为重型精铸带材质（立式止回阀价格）上海博球防腐品牌阀门型 号口 径压 力160C16C25C40C64C100CH44HDN15DN20DN25120120120320320DN32150150150370370DN40200200200430430DN50230230230450490850DN653
4、503503505706201150DN804004004007408001500DN100500520520103010801900DN125750800800150016802900DN15095010501050195021004600DN20013501550175030003350 6600DN25021002200265040004800 9600DN30029503350405066007800 18000DN3503800425046501000011500DN4005000560069001450016300DN450760078009200DN5008500950012000为重型精铸带材质（旋启式止回阀价格）上海博球防腐品牌阀门
