The precautions for valve installation mainly include the following aspects:
\nCleaning and inspection: Before installation, it is necessary to conduct a visual inspection of the valve to ensure that there are no defects such as damage, deformation, or cracks. At the same time, check whether the model and specifications of the valve are consistent with the design requirements, and conduct pressure tests to verify its strength and tightness. \u200c
\nPipeline cleaning: Before installing the valve, the pipeline connected to it must be thoroughly cleaned to remove debris, iron filings, welding slag, etc., to prevent these foreign objects from entering the interior of the valve, damaging the sealing surface, or causing valve blockage. \u200c
\nInstallation position: The valve should be installed in a position that is easy to operate and maintain. Generally, the height of the handwheel or operating handle should be 1.2 to 1.6 meters above the ground for comfortable operation by the operator. \u200c
\nDirection and position: Many valves have directionality, such as globe valves, throttle valves, pressure reducing valves, and check valves. During installation, it is necessary to pay attention to the directional signs or correctly identify them according to the working principle to ensure the normal operation of the valve. \u200c
\nConnection method: For flange connection, the flange surface must be perpendicular to the pipeline axis, and the bolts should be evenly and symmetrically tightened. When connecting threads, attention should be paid to thread quality and applying an appropriate amount of sealant or wrapping sealing tape. \u200c
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\nInstallation of actuator: For electric or pneumatic valves, ensure correct wiring, good grounding, and perform debugging to check the accuracy and sensitivity of their actions.
\nFlexibility check of operation: After installation, manually or through the control system operate the valve to check whether its opening and closing are flexible and free of jamming.
\nSealing performance inspection: Conduct a sealing performance inspection to ensure that there is no leakage at the valve stem, packing box, and flange connection.
\nPreparation of installation tools and materials: Prepare corresponding tools and materials such as gaskets, bolts, and nuts according to the type and specifications of the valve.
\nSpecial material handling: For valves made of brittle materials, extra care should be taken during installation to avoid impact. \u200c
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\nInsulation and cooling measures: According to production requirements, some valves may require insulation or cooling measures to prevent the impact of medium temperature changes on the valves. \u200c
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\nBypass and instrumentation installation: Valves can be equipped with bypass and instrumentation as needed to facilitate the inspection and maintenance of drain valves.
\nFollowing these precautions can ensure the correct installation and use of valves, extend their service life, and improve work efficiency.<\/p>\n","protected":false},"excerpt":{"rendered":"
The precautions for valve installation mainly include t […]<\/p>\n","protected":false},"author":1,"featured_media":230,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[12],"tags":[],"class_list":["post-418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-home-valve"],"acf":[],"yoast_head":"\n