Nominal size NPS: ? ~ ? 1
Connection: internal thread socket welding flange
Nominal pressure Class: 300
Pressure difference range bar: 0.1 ~ 20
PMA/TMA bar/℃ : 28.8/425
Shell material: A105
2. Water shock resistance, good air discharge performance, no noise, easy adjustment, fast opening.
3. Accurate and reliable operation, no steam leakage.
4. The discharge temperature can be adjusted when the pipe network is running, and it can be installed in any direction.
Uses: Used in steam main, steam tracing pipeline and heating equipment.