The disc sealing ring is easy to replace and maintain 阀板密封圈易于更换,便于维修。
2.
" t " structure of disc sealing ring . the sealing pair is linear sealing 阀板密封圈采用" t "形结构,密封副呈线性密封。
3.
This prevents stem from scoring and galling and provides longer disc seal and body life 这种结构避免阀杆刮伤和磨损,延长阀瓣密封和阀体的使用寿命。
4.
Specification for harmonized system of quality assessment for electronic components - blank detail specification : disc seal power tubes 电子元器件用质量评估协调体系规范.空白详细规范:盘形密封功率管