Page 60 - Pressure Vessel Design Manual

46 Pressure Vessel Design Manual Table 2-4
(1 a) --

Effective Gasket Width
-~ Facing Sketch Column I Column II ~-
Basic Gasket Seating Width, bo
(Exaggerated)

N N
- -
2 2

(2) A&
-
7 N w+N w+3N
1/64 in. Nubbin ' w'l 4 8

I ., - I -
N
3N
4
8

Note: The gasket
factors listed only
apply to flanged
joints in which the
gasket is contained
entirely within the
inner edges of the

*Where serrations do not exceed %+in. depth and lk-in. width spacing, sketches (lb) and (Id) shall be used.
Reprinted by permission from ASME Code Section Vlll Div. 1, Table 2-52,