英国斯派莎克spiraxsarco减压阀
eam separator and strainer with fine mesh screen, if fitted before the valve, will help to prevent such problems. The strainer is fitted on its side to prevent the body filling with water and to ensure that the full area of the screen is effective. Large isolation valves will also benefit from being installed on their side for the same reason.
All upstream and downstream pipework and fittings mu
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09/20 21:40