How Does The 3-way Flanged Ball Valve Adapt To High Temperature Environments?
3 Way Flanged Ball Valve consists of a ball mounted within a valve body. Two bonnets are located on either side of the valve body, each with a liquid inlet and outlet passage. A valve stem is located at the top of the ball, extending upward through a heat dissipation tube fixed to the upper side of the valve body. A drive mechanism is located on the upper side of the heat dissipation tube, driving the stem up and down. An elastic hard seal is installed between the bonnet and the ball. This elastic hard seal provides excellent dynamic compensation for temperature differences, ensuring a secure seal regardless of temperature fluctuations. Furthermore, this ball valve offers a long service life and zero leakage, and is resistant to both ultra-high and ultra-low temperatures, making it widely suitable for use in demanding environments such as those involving ultra-high and ultra-low temperatures, as well as flammable, explosive, and toxic working conditions.
A hard-seal ball valve consists of a valve body, a metal seat mounted on the valve body, and a spherical valve core that seals with the seat. The valve seat is a naturally elastic, bell-shaped valve with one end larger than the other. The passage in the valve body is smaller than the cavity, forming a stepped structure between the passage and the cavity. The large end of the bell-shaped valve core contacts the concave corner of the stepped structure and directly seals with the valve body, while the small end of the bell-shaped valve core directly seals with the valve core. This hard-seal ball valve features a resilient metal seat that seals directly with the valve body, leveraging the seat's inherent elasticity to seal with the valve core. This simplifies the structure and makes it suitable for use in high- and even ultra-high-temperature environments.