1.
Accurate Determination of Response Frequencies of Direct-current On-off Solenoid Valve
直流电磁开关阀响应频率的精确测定
2.
The test equipment of response character of solenoid valve was designed and solenoid valves were tested.
自行设计了电磁阀响应特性试验装置,对电磁阀响应特性进行试验研究。
3.
Simimulation Analysis and Study on Transient Property of High Speed Switch Electromagnetic Valve
高速开关电磁阀动态响应建模与仿真
4.
Testing and Wavelet-based Noise Suppression of Servo Valve Step Response
电液伺服阀阶跃响应测试及其小波消噪处理
5.
Design of responsibility test system for pneumatic pressure reducing valve
气动减压阀压力响应特性测试系统的设计
6.
Non-impact Working Condition of Drilling Pump Valve Based on the Effects on Stress Concentration
基于应力集中影响的钻井泵阀无冲击工作条件
7.
All valve seats and seat discs shall be replaceable.
所有阀门阀座和阀座阀瓣应该是可更换的。
8.
The check valve and relief valve seats shall be push-in type.
这种止回阀和安全阀阀座应该是推入式的。
9.
Seat discs shall be reversible to extend check valve life.
阀座阀瓣应该是双向的，能够延长止回阀寿命。
10.
3 The valve body and disc of valve shall be made of ductile cast iron.
阀门的阀体、阀板制造材料应该是球墨铸铁。
11.
Before installation should clean dust and sundries in cavity of valve and the pipeline, to avoid affect the sealing performance.
安装前应消除阀门腔内及管道内尘屑杂物，以免影响密封性能。
12.
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。
13.
The end flaps of the elastomeric seat should be flexed downward toward the valve I.D. as the body halves are being separated.
当阀体分开时，弹性阀体阀座的边缘应该朝向阀门内径弯曲。
14.
The check valve seats shall be of molded thermoplastic construction.
止回阀阀座应该是模制热塑塑料结构。
15.
Test ports shall have internal check valve and be equipped with caps.
测试端口应该内置止回阀并配置阀盖。
16.
The valve should require no lubrication, and contain no "dead" volumes.
注样阀应无需润滑，阀内要无“死”角。
17.
Seats and seat discs shall be replaceable in both check valves and the relief valve without the use of special tools.
两个止回阀和安全阀的阀座和阀座阀瓣应该是可更换的，更换过程不需要特殊工具。
18.
engine-room emergency bilge suction valve
机舱应急舱底水吸入阀