MKS 253B-1-2CF-1, Instruction Manual

Page: 31 / 54

Chapter Two: Installation Setup
23
Dimensions
Note
1. All dimensions are listed in inches with millimeters referenced in
parentheses.
2. The actual dimensions for the Inner Diameter (A), Outside Diameter
(B), Thickness (C), and Bolt Hole Diameter (D, where applicable),
are listed in Appendix A: Product Specifications, page 33.
4.45
(113) TYP
3.75 Square
(95.25) TYP
5.00
(127) TYP
0.39
(9.9)
B
DIA
A
DIA
D
DIA Hole Through
O-Ring
Supplied
with Valve
C
Type 253B-3-3-2 Shown
15-Pin Type "D"
Connector
Driver/Gear
Assembly
Figure 1: Type 253 Valve with an ASA Flange