All valves to be suitable for double block and bleed service.
所有阀门需有双堵塞和双排放功能。
Product notes: We are developing a double block and bleed design seating arrangement for applications which require verifiable positive shut off.
产品说明：我们正在开发双重阻塞和排放结构的阀座排列设计，用于要求能够证明确实关断的应用环境。
Hydraulic Disc Piston Press is all-in-one designed for hydraulic brake piston press, bleed block & cover and rotor truing fork for convenient pack and use.
本产品为携带收纳与操作之便利性，系将活塞推杆、档块及碟盘调整器等工具整合设计成一支多功能之油压碟煞维修工具。
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