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1·When connecting flange, add sealing mat and lock connected bolt.

法兰连接时加密封垫后均匀锁紧联接螺栓。

2·The size of the connecting flange on drum will be provided by pump MFR.

连接法兰上鼓的大小，将提供泵的MFR。

3·Wear-resistant materials, a connecting flange and a drill rod by high carbon steel finishing.

材质耐磨，连接法兰和钻杆采用高碳钢精加工。

4·Notes: The sizes of serial valve connecting flange can be designed according to customer's requirement.

注：系列阀门连接法兰尺寸可根据用户要求设计制造。

5·Note: The structural length connecting flange size of ball valve series can be designed manufactured as per users 'requirements.

注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。

6·Note: The structural length and connecting flange size of ball valve series can be designed and manufactured as per users 'requirements.

注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。

7·The elbow shall be bolted to the floor of the wet-well and be so designed as to receive the pump connecting flange without the need for any bolts, nuts or clamps.

弯头应该用螺栓固定在湿井地面，并且设计成具有不需要任何螺栓、螺母或皮带即可连接泵设备的连接法兰的能力。

8·The lower part of the flue tube cylindrical body (7) is connected with the cylindrical body (10) of the asphalt precipitation device through a connecting flange (9).

烟管筒体(7)下部通过连接法兰(9)与沉淀装置筒体(10)连接。

9·Flange is a general term usually refers to the metal in a similar color discoid open on the periphery of several fixing holes for connecting other things.

法兰盘只是一个统称，通常是指在一个类似盘状的金属体色的周边开上几个固定用的孔用于连接其它东西。

10·Do not rely on the flange bolting to support the valve or connecting pipeline.

不能依赖法兰螺栓来支撑阀门或连接管道。