1. Knife gate valve before installation to check the valve cavity and sealing surface and other parts, not allowed to have dirt or grit attached. 2. The bolts of the connection parts, require uniform tightening; 3. Check the packing parts require compression, both to ensure that the filler Of the sealing, but also to ensure that the gate open flexible; 4 users in the installation of the valve, the valve must be proofed the model, the connection size and pay attention to the flow of media to ensure consistency with the requirements of the valve; 5 users in the installation of the valve must be reserved Valve drive the necessary space; 6. Drive wiring according to the road map; 7. Knife valve must be regularly maintained, shall not be free to crash and squeeze, so as not to affect the seal
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