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siemens西门子 vkf42.80 蝶阀angular rotation：90 °leakage rate：a to iso 5208 (tight-closing)dn：80kvs：210 m³/hmedium：water , water with anti-freezemedium temperature：-10…80 °cvalve characteristic：non-linearpermissible operating pressure：1600 kpamaterial, valve body：dn50…150: grey cast iron en-gjl-200 (ht200) , dn200…600: nodular cast iron en-gjs-450-10 (qt450-10)material, inside set：stainless steel , nodular cast iron en-gjs-450-10 (qt450-10) , nylon coatingpn class：pn 16mounting position：upright to horizontalrequired mounting set：directsql321b25/sql361b50 δps：700 kpa
siemens西门子 vkf42.80 蝶阀angular rotation：90 °leakage rate：a to iso 5208 (tight-closing)dn：80kvs：210 m³/hmedium：water , water with anti-freezemedium temperature：-10…80 °cvalve characteristic：non-linearpermissible operating pressure：1600 kpamaterial, valve body：dn50…150: grey cast iron en-gjl-200 (ht200) , dn200…600: nodular cast iron en-gjs-450-10 (qt450-10)material, inside set：stainless steel , nodular cast iron en-gjs-450-10 (qt450-10) , nylon coatingpn class：pn 16mounting position：upright to horizontalrequired mounting set：directsql321b25/sql361b50 δps：700 kpa
siemens西门子 vkf42.80 蝶阀angular rotation：90 °leakage rate：a to iso 5208 (tight-closing)dn：80kvs：210 m³/hmedium：water , water with anti-freezemedium temperature：-10…80 °cvalve characteristic：non-linearpermissible operating pressure：1600 kpamaterial, valve body：dn50…150: grey cast iron en-gjl-200 (ht200) , dn200…600: nodular cast iron en-gjs-450-10 (qt450-10)material, inside set：stainless steel , nodular cast iron en-gjs-450-10 (qt450-10) , nylon coatingpn class：pn 16mounting position：upright to horizontalrequired mounting set：directsql321b25/sql361b50 δps：700 kpa
siemens西门子 vkf42.80 蝶阀angular rotation：90 °leakage rate：a to iso 5208 (tight-closing)dn：80kvs：210 m³/hmedium：water , water with anti-freezemedium temperature：-10…80 °cvalve characteristic：non-linearpermissible operating pressure：1600 kpamaterial, valve body：dn50…150: grey cast iron en-gjl-200 (ht200) , dn200…600: nodular cast iron en-gjs-450-10 (qt450-10)material, inside set：stainless steel , nodular cast iron en-gjs-450-10 (qt450-10) , nylon coatingpn class：pn 16mounting position：upright to horizontalrequired mounting set：directsql321b25/sql361b50 δps：700 kpa
上海茂培电子科技有限公司
销售部范先生
15221105376
金海路2588号1幢B442室
