DPV;dry pipe valve

As regards the issues existed in residential heating design in this paper according to insulation design of floor and the laying out of heating main pipe discussion is carried out.

针对供暖设计中存在的问题 ,从带架空层的一层楼板的保温及供暖干管的敷设两方面进行了阐述 ,提出了相应的解决措施 ,以满足人民生活供暖的需求。

balanced area bellow type valve

面积平衡式波纹管阀

The test set operates both the bleed valve and solenoid valve independently.

测试仪可以对排泄阀和螺线管阀分开操作。

hose connection valve

软管联结阀软管连接阀

Clean all carbon deposits from the combustion chambers, valve ports, valve stems, valve stem guides and hea

从燃烧室、阀口、阀杆、阀导管和盖清洁所有的积碳。

Fit each valve to its respective valve guide.

将每个阀安装到各自的阀导管。

The valves can used for pipe nozzle and have reliable performance.

阀门可用于管端作放空阀用，性能可靠。

exhaust manifold heat control valve

排气歧管热量控制阀

fire main with fire valve

带消火阀的消防总管

floating in casing

下部装回压阀的套管柱

bellows sealed gate valve

波纹管密封的闸板阀

To block off or obstruct(a pipe or valve, for example.

阻塞（如管道或阀门）

bellows seal bonnet

波纹管密封型上阀盖

squib-actuated valve

电导火管启动的阀门

Get-type electro-hydraulic servo valve

射流管式电液伺服阀

Diverter valve vacuum supply hose

紧急控制阀的真空管

Connect vacuum line to EGR valve.

将真空管路连接到EGR阀。

Exposition & key points of implement for API 6D (pipeline valves,twenty-third edition)

API6D管道阀门(第23版)解读

Globe pattern stop-check valves can be used in horizontal piperuns with the stem straight up.

截止阀类型的节流止回阀可以用在水平管道上，阀杆垂直向上。