LPG station pipeline flushing
2.1 Clean water should be used for flushing pipes. When flushing austenitic stainless steel pipes, the chloride ion content in the water shall not exceed 25×10-6 (25PPm).
2.2 When flushing, ...
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LPG station steel pipeline installation
Content
2.1 Clean water should be used for flushing pipes. When flushing austenitic stainless steel pipes, the chloride ion content in the water shall not exceed 25×10-6 (25PPm).
2.2 When flushing, the flow rate should be used, and the flow rate should not be lower than 1.5m/S.
2.3 The discharge water should be led into a reliable drainage well or ditch, and the cross-sectional area of the discharge pipe should not be less than 60% of the cross-sectional area of the pipe to be flushed. When draining, negative pressure must not develop.
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