1.
Optional disc configuration which provides line contact between spherical disc and conical body seat.
备选阀瓣结构，在球形阀瓣和锥体阀座之间具有线接触作用。
2.
Kits include: Disc& Spring assembly, Cover O-ring and lubricant.
组件包括：阀瓣和弹簧总成，阀盖O形环和润滑剂。
3.
The Fig. 1710 Balancing valve is a non-rising stem design incorporating a parabolic (plug) shaped disc.
型号1710平衡阀为暗杆结构，配置抛物线(塞)形阀瓣。
4.
ball check valve
球形止回阀（附有球阀和阀座的阀门,液体只能单方向通过）
5.
A too narrow sealing surface of the lamella combined with the improper material quality of the lamella is the main cause affecting the annular scars on the safety value.
阀瓣密封面过窄与阀瓣材质的选择不当，是影响安全阀环形伤痕的主要原因。
6.
To reverse the seat disc, unscrew the disc screw and disassemble the disc washer and disc rubber from the disc holder assembly.
为了翻转阀座阀瓣，则要拧松阀瓣螺丝，从阀瓣固定器总成拆解阀瓣垫圈和阀瓣橡胶。
7.
A V-shaped bar bent to a half-circle is attached to the body, close to the front of the disc in full open position.
一个V形杆弯曲成半圆状附加在阀体上，在阀门处于全开状态时紧靠阀瓣前部。
8.
double chrysanthemums have many rows of petals and are usually spherical or hemispherical.
重瓣菊花有很多的花瓣并且通常呈球形或半球形。
9.
Lift out the disc holder assembly from the body of the valve.
从阀门的阀体内提起阀瓣固定器总成。
10.
V-ball Valve Adjustment of Numerical Simulation and Structural Optimization
V形调节球阀的数值模拟及结构优化
11.
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。
12.
Retrospective Analysis in 95 Patients with Pulmonary Stenosis Treated with Percutaneous Balloon Pulmonary Valvuloplasty;
95例肺动脉瓣狭窄经皮球囊肺动脉瓣成形术的回顾性分析
13.
A clinical analysis of percutaneous balloon pulmonary valvuloplasty with inoue-balloon for pulmonary valve stenosis in adults
INONUE球囊经皮肺动脉瓣成形术治疗成人肺动脉瓣狭窄临床疗效分析
14.
Effects of Percutaneous Balloon Pulmonary Valvuloplasty on Children With Congenital Pulmonic Valvular Stenosis
经皮球囊肺动脉瓣膜成形术治疗小儿肺动脉瓣狭窄
15.
Type of valve- gate, globe, check, etc.
阀门种类：闸阀，截止阀，止回阀，蝶阀，球阀，等等。
16.
sprinkler alarm valve clapper
喷水灭火系统报警阀阀瓣
17.
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。
18.
The disc is stem guided on all sizes.
所有通径阀门的这种阀瓣是通过阀杆引导的。