Flange adaptor (Flange adaptor, threaded flange, flange) can be used for the transitional connection between the grooved pipe and the equipment & valves with flanges. The diameter, location and measurement of the bolt hole on Flange adaptor are matching the bolts of international standards (GB9114. 9115. 9116. 9119. 9123-88)
1. Before installation, whether the groove meet the standard should be checked and then wipe away the pickles, iron rust, greasy dirt on gasket ring and pipe.
2. Assemble one part of flange on the pipe, and keep it in the groove of pipe.
3. Put another part of flange in the groove, screw the bolts and nuts averagely on the two parts.
4. Check the gasket to keep the availability in any situation, spread lubricant on surface of gasket.
5. Assemble gasket in the pipe OD and flange groove, to keep the gasket in right orientation.
6. Secure the bolts and refer to Table 5 for Bolt-Torque.
7. Insert standard bolts in bolt holes.
8. Insert standard bolts in the mated flange holes and screw nuts on them.
9. Secure the nuts and refer to Table 5 for Bolt-Torque.
Post time: Jul-21-2021