Nominal size NPS: 2 ~ 4 2? ~ 4
Connection mode: flange
Nominal pressure Class: 600
Pressure difference range bar: 0.1 ~ 65
PMA/TMA bar/℃ : 67.7/450
Shell material: WC6/F11
1. Balanced double seat design, small volume and large displacement, can play a better role in high temperature and high pressure occasions.
2. The valve cover is provided with an unlocking regulating valve to prevent air blockage and steam lock.
3. Built-in rectifier device, anti-impact.
Uses: Widely used in petroleum, chemical, metallurgy, electric power, food, medicine and other industries of large medium and high pressure steam heating equipment.