Nominal size NPS: 1? ~ 4
Connection mode: flange
Nominal pressure Class: 300
Pressure difference range bar: 0.1 ~ 40
PMA/TMA bar/℃ : 39.8/300
Shell material: WCB/A105
1. Balanced double seat design, small volume and large displacement, can play a better role in high temperature and high pressure occasions.
2. Built-in bimetal air automatic discharge valve, which can prevent air blockage and start quickly.
3. All stainless steel internals, hardened stainless steel seats and wear-resistant parts.
4. Corner connection.
Uses: Widely used in petroleum, chemical, metallurgy, electric power, food, medicine and other industries of large medium and high pressure steam heating equipment.