1.
Research and design of the metal seated ball valve in water-coal slurry working condition
水煤浆工况用硬密封球阀的研究与设计
2.
Seat hardfaced with SS410 and seal welded.
配置410不锈钢和密封焊接的阀座硬面。
3.
Seal Analysis of Ball Valve Based on ANSYS WorkBench
基于ANSYS WorkBench的球阀密封面分析
4.
The metal hard seal fixed on the ball valve divides into the normal temperature and the high temperature, when the application temperature is higher than180℃, please indicate the application temperature the first.
金属硬密封固定球阀分为常温型和高温型，当使用温度大于180℃，订货时应注明使用温度。
5.
CFD Simulation in Flow Field of High Water Based Electromagnetic Pilot Valve with the Spherical Surface Seals;
球面密封高水基电磁先导阀流场的CFD模拟
6.
Cylinder force design of the spherical seal pneumatic globe valve
球面密封气动截止阀用气缸力的技术研究
7.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
8.
Non-lubricated, tapered plug assures tight seal with low breakout torque. Constructed of hardened materials with optional hard facing.
无润滑，锥形阀塞确保紧密密封，并且具有很低的启动扭矩。有硬化材料构造而成，配置备选硬面。
9.
bellows sealed gate valve
波纹管密封的闸板阀
10.
bellows seal bonnet
波纹管密封型上阀盖
11.
The Seal Structure Improvement of Multi-Seal Fuel Gas Separates
多密封燃气隔断闸阀密封结构的改进
12.
If it does not drop but there is a small leakage at test cock No.2, then No.1 ball valve has a small leak, but No.1 check valve is tight.
如果水柱没有下降，但是测试旋塞2号有点泄漏，则1号球阀有点泄漏，但是1号止回阀密封紧密。
13.
If it does not drop, but there is slow leakage at test cock No.3, then No.1 ball valve has a small leak, but No.2 check valve is tight.
如果水柱没有下降，但是测试旋塞3号有点泄漏，则1号球阀有点泄漏，但是2号止回阀密封紧密。
14.
Finite Element Analysis of Sealing Pressure of Natural Gas Ball-valve Based on Pro/E and ANSYS
基于Pro/E和ANSYS的天然气球阀密封比压有限元分析
15.
Remove check valve and valve seal from booster.
从倍力器上卸去逆止阀和阀门密封。
16.
Requirement: Valve must be tight against reverse flow.
要求：这种阀门对于回流必须密封紧密。
17.
Backseat– machined bonnet stem bushing provides back-up stem seal.
(10) 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。
18.
Backseat– machined bonnet backseat provides back-up stem seal.
(9) 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。