تلرانس برای استانداردها

tolerance

Base pressure

CODE

±۲ psig (15kpa)

Less than 40 psig (300kpa)

ASME Code Sec. VIII Div.1

±۵%

Exceeding 40 psig (300kpa)

±۰.۱۵ barg

Less than 3 barg

KS B ISO 4126-6 / ISO4126-6

±۵%

Over 3 barg

±۲ psig

Less than 40 psig

API RP520

±۵%

Exceeding 40 psig

±۰.۰۱۵ Mpag

Less than 0.3 Mpag

Acquired KOSHA certification

±۵%

Over 0.3 Mpag