Zipson’s 305C, 3-pc cryogenic valve was designed specifically for cryogenic working condition. Mainly for liquid nitrogen and other liquid gases, suitable for warehouse logistic, medical, pharmaceutical, transportation industries. The valve castings are precisely produced by Zipson’s investment casting foundry with very well quality control in Taiwan. The valve construction was well designed comply with ASME B16.34 standard to provide a safe product for both users and environment.
The 305C cryogenic ball valve are with tongue & groove body/ end connection with TFM1600 seals to keep from external leakage for both low and high working pressure situation. The spring loaded stem (self adjusting stem packing) design helps to achieve long life term and better sealing ability. The cryogenic extended bonnet follow SHELL SPE 77 200-2013 standard.
The 3-pc cryogenic valve provide various of end connection for options. Thread, socket weld, butt weld, ASME 600/ 900 flange are available.