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GH7

Nominal size NPS: 3 ~ 5

Connection mode: flange
Nominal pressure Class: 150
Pressure difference range bar: 0.1 to 12
PMA/TMA bar/℃ : 12.1/250
Shell material: WCB/A105



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Features

1.Balanced double seat design offering compact structure, small volume, and high discharge capacity. Built‑in bimetal automatic air vent that effectively prevents air binding.

2.Components are installed on the valve cover, allowing in‑line repair and maintenance without removal from the piping.

Application: Used in petroleum, chemical, metallurgical, electric power, food, pharmaceutical, and other industrial steam heating equipment.


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