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Double vent valve
Product introduction

产品标准: Q/TF - B27P.01

公称压力: PN1.0 - 1.6MPa

公称通径: DN50 - 300mm

适用温度:≤ 80 ℃

主体件材料:灰铸铁、球墨铸铁

密封渗漏量: GB/T 13927 A 级

该阀有大小两个气口,大口能大量排气或吸气,小口在供水过程中排气,配套的主管道通径为 DN400 - DN 1600mm 。


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