1.
Specification for selection inspection and acceptance of steel valves used in petrochemical industry
石油化工钢制通用阀门选用、检验及验收
2.
The application of valves in pneumatic conveying
阀门在气力输送系统中的应用与选择
3.
General purpose industrial valves-Diaphragm valves
GB/T12239-1989通用阀门隔膜阀
4.
DO NOT use valves that may cause excessive restriction to water flow. Use full flow ball or gate valves only.
不要采用可能对水流造成过大障碍的阀门。只选用全通道球阀或闸阀。
5.
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。
6.
General purpose industrial valves-Casting iron globe valves and lift check valves
GB/T12233-1989通用阀门铁制截止阀与升降式止回阀
7.
General purpose industrial valves-Marking
GB/T12220-1989通用阀门标志
8.
VALVES MUST NEVER BE LIFTED BY HANDWHEELS OR STEMS.
绝对不能用手抡或阀杆来提起阀门。
9.
General purpose industrial valves-Flanged and wafer butterfly valves
GB/T12238-1989通用阀门法兰和对夹连接蝶阀
10.
General purpose industrial valves-Flanged iron gate valves
GB/T12232-1989通用阀门法兰连接铁制闸阀
11.
General purpose industrial valves-Iron plug valves
GB/T12240-1989通用阀门铁制旋塞阀
12.
General purpose industrial valves--Cast iron swing check valves
GB/T13932-1992通用阀门铁制旋启式止回阀
13.
General purpose industrial valves-Steel swing check valves
GB/T12236-1989通用阀门钢制旋启式止回阀
14.
Investigation on the selection type of pump outlet valve--for the pipeline with pneumatic surge chamber
水泵出口阀门类型选择的研究——采用气压式调压室的输水系统
15.
MATERIAL AND SERVICE– Cast steel bolted bonnet valves are available in a variety of body/ bonnet materials and trims.
材料和应用–铸钢螺栓阀盖阀门可配置多种阀体/盖材料和阀内件。
16.
"Primary uses for wrot brass are for ball valve stems and balls, and iron valve stems. a forging grade of brass is used in ball valve bodies and pieces."
黄铜的主要用途是球阀阀杆和球体,和铸铁阀门的阀杆。可锻黄铜可用于球阀阀体和断口部件。
17.
ahead selecting pilot air valve
正车选择用控制空气阀
18.
Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions.
碳钢阀门采用阀杆孔内镀镍层的阀杆，适用于严酷的烃化应用环境。