PRODUCT DEscriptION 315*200
315*225
315*300
450*200
450*225
450*300
450*400
500*225
500*300
500*400
500*500
630*225
630*300
630*400
630*500
630*600
700*300
700*400
700*500
700*600
1000*300
1000*400
1000*500
1000*600
1000*700
1000*800
1000*1000 200*110E
200*160E
315*160E
315*200E
315*250E
315*315E
450*250E
450*315E
450*400E
500*250E
500*315E
500*400E
500*500E
TECHNICAL PARAMETERS
ItemConditionRequirementLoadStatic load≤315mm25KNNo crack450mm45KN630mm60KNImpact resistant20℃± 2℃, 1kg, 90° of drop hammer, 2.5mNo breakdownNegative pressure test
Normal temperature
20℃~25℃base diameter(mm)Air pressure(1000h)No crack≤450-0.03MPa>450-0.01MPaResistance to shearPipe joint diameter de/mmLoad KNNo crack
4006 5008≥63010Sealing performanceBody connection0.05MPa Water pressureNo leakage
Pipe connectionRadial deformation
23℃± 2℃
pipe deformation 10 hole pipe socket deformation 5%
0.005MPa hydraulic
pressure (15min)No leakage0.05MPa hydraulic
pressure (15min)No leakage-0.03MPa hydraulic pressure(15min)≤-0.027MPaAngle deflection
23℃± 2℃
DN/OD≤315,2°
400≤DN/OD≤630,1.5°
DN/OD>630,1°0.005MPa hydraulic
pressure (15min)No leakage0.05MPa hydraulic pressure(15min)No leakage-0.03MPa hydraulic pressure(15min)≤-0.027MPa
♣ConSTRUCTUON PROCEDURE