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E-mail:official@zzvalves.com
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❓ Are there dimensional deviations in pipeline installation? ❓ What should you do when there isn’t enough clearance for disassembly and reassembly during valve maintenance or replacement? ❓ Pipelines require an axial adjustment allowance—how do you select the appropriate fittings?
❓ What should you do about thermal expansion and contraction in piping? ❓ Are installation deviations difficult to correct? ❓ How can stresses caused by pipe displacement be relieved?





