分析了螺纹盖的成型特点，设计了螺纹盖注射模具。
The forming character of screw cap is analyzed, and screw cap injection mold is designed.
如使用阀门接管，请将其连同垫圈套在螺纹盖中，拧回放料阀并拧紧。
When using valve nozzle for easy drain, please insert nozzle into the sealing cap and screw the cap onto the discharge valve with gasket and tighten it.
我们的螺栓阀盖结构使得拆卸简单化，维护容易。例如，我们独特的螺纹阀座环易于接近进行维修或更换。
Our bolted bonnet design is simple to disassemble, easy to maintain. For example, our unique threaded seat rings are easily accessible for repair or replacement.
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