1.
Flat seating faces for low and medium pressures.
适用于中低压力的平面阀座表面。
2.
Faster maintenance in-line. Flat seating faces can be lapped and checked for flatness easier.
在线维护更加迅速。平面阀座面能够研磨和检查，较容易实现平面度。
3.
Study on Hemline Cavitation and Reforming Measure of the Plane Gate for Navigation Lockd;
船闸平面阀门底缘空化及改善措施研究
4.
balanced area bellow type valve
面积平衡式波纹管阀
5.
After removing the first check from the backflow valve body, place on a flat surface with the coil spring facing up.
从防回流阀阀体上拆卸第一止回阀后，要使螺旋弹簧面朝上放在平面上。
6.
Pacific cast steel bolted bonnet valves are supplied in a wide range of body/ bonnet materials and trims.
美国太平洋铸钢螺栓阀盖阀门可以配置多种阀体/盖材料和阀内件。
7.
The valve's seat is at the opposite end from the handle.
阀门的阀座位于手柄对面的另一端。
8.
Seat Face: Negates need for flange gaskets.
阀座表面:不需要使用阀兰垫圈。
9.
Disc is guided by the mating surface of the seat.
可通过所匹配的阀座表面导引阀瓣。
10.
Inferential Reasoning on the Mathematical Model of Value Plug of Control Value
调节阀柱塞型阀芯形面数学模型推导
11.
2 proportioning valves (LR, RR)
２个平衡阀（左后，右后）
12.
marine hydraulic control balance valve
船用液压控制平衡阀
13.
rising-stem double-disk parallel slide valve
明杆平行式双闸滑阀
14.
On special application, Pacific valves can be supplied with special end flange facings other than the raised face or ring joint.
对于特殊的应用环境，美国太平洋阀门可提供与凸面或环连接不同的特殊端口法兰面。
15.
surface controlled subsurface safety valve
地面控制井下安全阀
16.
ball type surface controlled safety valve
地面控制的球型安全阀
17.
Caution: If cover will not press flat against body, stem assembly is crooked and damage can result. Re-align stem and cover before bolts are inserted.
警告：如果阀盖不压平在阀体上，阀杆就可能扭曲和损坏。在插入螺栓之前，重新对齐阀杆和阀盖。
18.
Hardened Seating Surfaces– both disc and body seating surfaces are hard faced for maximum service life.
(4) 硬化的阀座表面–阀瓣和阀体地阀座表面都经过表面硬化，最大限度延长使用寿命。