At present, the development and production of the main products are butterfly valve, check valve, gate valve, ball valve, strainervalve, globe valve, slurry valve, diaphragm valves and so on.
目前，开发生产的主要产品有蝶阀、球阀、止回阀、闸阀、截止阀、浆料阀、隔膜阀等。
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The valve should be installed so that the strainer and the valve are accessible for service and maintenance.