2) 4 BALL VALVE ACTUATOR SPRING MADE FROM ASTM A227 HARD DRAWN STEEL WIRE HAS THE FOLLOWING PROPERTIES HUD OPERATING CON
Posted: Sun May 15, 2022 10:14 pm
2) 4 BALL VALVE ACTUATOR SPRING MADE FROM ASTM A227 HARD DRAWN STEEL WIRE HAS THE FOLLOWING PROPERTIES HUD OPERATING CONDITIONS: FMIN = 170 LB FMAX = 285 LB. Sus 117000 te SPRING IS NOT SHOT PEENED D: 2.65 IN d = 0.313 IN CALCULATE THE FATIGUE SAFETY FACTOR FOR INFINITE LIFE, USING ZIMMERLI - - 40ODMAN CRITERIA