具备管道安全阀使用知识和维护经验者。
Operation knowledge and maintenance experience of pipeline safety valve.
为确保设备安装正确性，本安全阀安装须由有资格证书的管道承包商或维修技术人员按照说明书及其他相应规定进行。
To ensure proper operation, this valve must be installed by a qualified service technician or licensed plumbing contractor in accordance with these instructions and local plumbing codes and standards.
应该在安全阀上连接一个排放管道，以将任何潜在的排放引导到进行处置的安装位置。
A drain line should be attached to the relief valve to channel any potential discharge to a safe place of disposal.
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