Valve chamber camera installation details of four corner that includes a detailed view of cut to-a 'valve chamber knot 1.467, Main network ø 400-500mm h.d., Main network ø 400-500mm h.d., cut c-c 'valve chamber knot 1.467, armed with removable slab, beam detail, stair detail, tee bbb ø 500mm pn 10, union flange for universal coupling ø 250mm pn 10, butterfly valve bb ø 500mm pn 10, reducer bb ø 500mm x 250 mm, gate valve bb ø 250mm, Removal joint bb ø 500mm pn 10, hook detail and much more of camera installation details.