What kind of valve is this?
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Hello, experts. Does anyone know this type of valve? In English, it’s called a non-return valve; this seems to be a model from a foreign brand. I wonder if there are any alternatives available in China?
Has anyone seen it? Thank you, experts. .
It must be some kind of pressure relief valve! Does it look like the pressure relief valve on a liquefied gas cylinder outlet?
non-return valve: one-way valve, check valve； The label on the picture is not clear; it is recommended to take a separate photo of the label to make it clearer.
It’s a pressure regulator for gases; I think they were used on liquefied gas cylinders in household settings before