KSB BOAX-B T4 pneumatic lug butterfly valve, KSB BOAX-B series threaded butterfly valve, AMRI BOAX-B 3G6K6GK lug butterfly valve; this butterfly valve matches double acting actuator and single acting actuator, can also match electric and Turbine manual control mode;

KSB BOAX-B T4气动凸耳蝶阀，凯士比BOAX-B系列对螺纹蝶阀，AMRI  BOAX-B 3G6K6GK支耳式蝶阀；该款蝶阀匹配双作用执行器和单作用执行器，也可以匹配电动和涡轮手动控制方式；

KSB BOAX-B系列蝶阀结构：半支耳式体（T2），全耳式车身（T4），U型截面机身采用扁平面（T5）。机构类型T2，T4和T5适用于下游拆解和死胡同的服务。阀瓣采用球墨铸铁或不锈钢。 EN，ASME连接成为可能。电动执行机构由BERNARD CONTROLS：LE/ SD型系列通过比例控制（4-20毫安）开/关控制或定位。
amri BOAX-B蝶阀应用：工程承包商，水，原油和油。切断和控制职责，水资源管理，供水，污水处理，排水和灌溉。

KSB BOAX-B series butterfly valve structure: semi-ear type body (T2), full-ear body (T4), U-shaped body with flat surface (T5). The organization types T2, T4 and T5 are suitable for downstream dismantling and dead end services. The disc is made of ductile iron or stainless steel. EN, ASME connection is possible. The electric actuator is controlled or positioned by the BERNARD CONTROLS:LE/SD series with proportional control (4-20 mA) on/off.
Amri BOAX-B butterfly valve application: engineering contractor, water, crude oil and oil. Cut and control duties, water management, water supply, wastewater treatment, drainage and irrigation.