Is there a specification for the color of valve handwheels?

2019-08-17View Original

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Dear experts: Are there any requirements regarding the color of the handwheels for the low-pressure steam, industrial water, and compressed air at the utility station on our installation site? If anyone knows, please help clarify.

Reply #22019-08-17

Does your company have any requirements regarding the color of the valves on the equipment? How can netizens across the country know about your internal matters?

Reply #32019-08-18

GB/T 12220-89 General valves – Marking This standard is equivalently adopted from the international standard ISO 5209-1977 \"General valves – Marking\"

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Is there a specification for the color of valve handwheels?

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