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GH4

Nominal size NPS: 1¼ ~ 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


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Features

1.Balanced double seat design offering compact structure, small volume, and high discharge capacity, particularly suitable for high‑temperature and high‑pressure applications.

2.Built‑in bimetal automatic air vent for rapid start‑up and effective prevention of air binding.

3.All‑stainless‑steel internals, with hardened stainless steel seat and wear‑resistant components.

4.Angle‑type connection for flexible installation.

Application: Used in petroleum, chemical, metallurgical, electric power, food, pharmaceutical, and other large‑scale medium‑ and high‑pressure steam heating equipment.

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