Item name: vertical hanging manhole

Vertical hanging manhole

Product standard:

HG/T 21519-2005

Product composition:

Flange cap, gasket, flange, six head bolt, equal length stud bolt, nut, barrel joint, handle, hanging ring, hook, washer, arm, ring, seamless steel tube, support plate

Customized product requirements:

The bolt (column) matches the nut material as follows: 8.8 stage bolt (column) is equipped with 8 grade nut; 35CrMoA stud is equipped with 30CrMo nut.

Product specification:

Operating temperature: 20, 100, 150, 200, 250, 300