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J7N

Nominal size NPS: ½ ~ 2 ½ ~ 4
Connection mode: internal thread, socket welding, flange
Nominal pressure Class: 150
Pressure difference bar: 0.1 to 1.5, 0.1 to 8, 0.1 to 12
PMA/TMA bar/℃ : 12.1/250
Shell material: WCB/A105

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Features

1.Free float integrates the float, booster lever, and valve disc into one unit, serving as the core moving component within the valve for reliable operation and long service life.

2.Superior sealing performance with low steam leakage rate and significant energy savings.

3.Built‑in automatic air vent ensures rapid start‑up, effectively prevents air binding, and enables continuous condensate discharge.

4.Built‑in strainer and flow straightener effectively prevent debris interference and minimize the impact of water flow on float movement.

Application: Suitable for saturated steam mains, tracing pipelines, steam heating equipment, and condensate recovery systems.

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