Zhejiang ERG Technology Joint Stock Co.,Ltd
Mobile: 86-18257346462
Tel: 86-576-83200088
E-mail: nick@erg.cn bella@erg.cn
Contacts: Wu Nick/Bella Cheng
Add: 135 Haisha Road, Shaliu Economic DevelopmentZone, Sanmen County, Zhejiang, P.R.China
Principal features The raw materiad of BD series butterfly valve is steel and aluminum. The aluminum butterfly valve employs O-shaped ring sealing and the steel butterfly valve employs mechanic sealing structure design. The locking cover at the series butterfly valve has three structural modes...
BD系列变压器用蝶阀
BD Series Transformer Butterfly Valves
型号说明 Model Direction
公称通径mm
公称压力kpa
设计序列号
变压器用板式蝶阀
蝶阀产品型号示例如下:
公称压力为150kpa,公称通径为80mm,第一设计的变压器用板式蝶阀的产品型号为BDB1-150/80
Nominal Diameter (mm)
Nominal Pressure (kpa)
Design Series Number
Plate Butterfly Valves for Transformer
Model sample for butterfly valve product:
Nominal pressure 150kpa, nominal diameter 80mm, model number of plate butterfly valve for transformer in the first design is BDB1-150/80