1.
Taper type hanger and straight type hanger are available for tubing head.
油管挂的密封形式有非金属密封(图一)金属密封(图二)种形式。
2.
Optional mounting configurations (clamp, flange, plate) and tank sealing solutions (packed, mechanical, lip) are available upon request.
可提供多种安装结构（卡盘式，法兰式，板式）和槽罐密封形式（填料密封，机械密封，油密封）。
3.
Tripe-lips type: the metal shield with long triple rubber lips has considerable large torque and good sealing.
三唇密封形式，金属防尘盖上带有三重细长密封胶唇的严格密封，具有较大的按触密封扭矩。
4.
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。
5.
assembled rotary shaft lip seal
装配式旋转轴唇形密封圈
6.
Studies on Deformation of Non-Contacting Gas-Lubricated Face Seal;
非接触式气体润滑机械密封变形研究
7.
joint gasket- or packing- type, of laminated metal foil
层压金属箔密封或填密封式接合衬垫
8.
triangular asperities technique
三角形凸点密封技术
9.
BALL JOINT SEAL BOOT
球形接头密封防尘套
10.
contained marine disposa
在海里作密封式的弃置
11.
mechanical seal with low back pressure
背面低压式机械密封
12.
closed aqueduct system
密封式输水管道系统
13.
blowout preventer of three stage packer type
三段密封器式防喷器
14.
combined labyrinth and crabon gland
迷宫和碳精组合式密封
15.
pressure balanced bearing seal
压力平衡式轴承密封
16.
oil sealed rotary vacuum pump
油密封式旋转真空泵
17.
non-contact sealed ball bearing
非接触式密封球轴承
18.
hermetically-sealed frerigerating compressor unit
密封式制冷压缩机组