Nominal size DN: 15, 20, 25, 32~50
Connection: socket welding, flange
Nominal pressure PN: 63
Differential pressure range MPa: 0.01~4.5
PMA/TMA PMa/℃: 4.79/470
Case material: 15CrMo
1. Movable hardened spherical seal, no concentrated wear, high reliability and long life.
2. Built-in stainless steel check valve, which can be used for superheated steam without steam leakage.
3. It has the ability of continuous air exhaust and no air blockage.
4. Vertical installation, down in and out of the top.
5. All internal parts are on the top of the bonnet, which can effectively avoid the interference of debris.
Suitable for: superheated, medium pressure steam main and heating equipment, etc.