“If the valve is shipped from the manufacturer with the grease lines and body bleed piping not connected, ensure that these lines and the connection locations at the valve are closed to prevent debris from getting into the body cavity or grease channels o
“If the valve is shipped from the manufacturer with the grease lines and body bleed piping not connected, ensure that these lines and the connection locations at the valve are closed to prevent debris from getting into the body cavity or grease channels o
厂家在发运阀门时，如果注油管路未和阀体泄压管路连接，则应确保这些管路及其与阀门（连接）的接合处都已关闭，以防止杂质进入阀腔或阀门的注油管中。