Dears,
in UG 81(a), last para. The knuckle radius shall not be less than that specified. is that refer to the tolerance 1 1/4D to 5/8 D or the specified in drawing which will be 0.
UG 81 TOLERANCE
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Dr. Kölbl
- Posts: 213
- Joined: Fri 31. Aug 2012, 21:55
Re: UG 81 TOLERANCE
Both tolerance requirements shall be applied to the inner shape of the dished head. The knuckle radius shall have "-0"tolerance, the rest of the head shape must fall into the percentage of the diameter.
DK
DK