
Instruction Manual
D102013X012
8560 Valve
June 2017
6
Figure 3. Flow Direction
RETAINER RING SIDE
MFG LABEL
FLOW ARROW
RETAINER RING SIDE
MFG LABEL
FLOW ARROW
ARROW SHOWS PREFERRED FLOW DIRECTION FOR SOFT SEALS
FORWARD FLOW
REVERSE FLOW
ARROW SHOWS FLOW DIRECTION FOR NOVEX METAL SEAL,
AND PREFERRED FLOW DIRECTION FOR PHOENIX METAL SEAL
75B1181-A
A6882
RETAINER RING
FORWARD
FLOW
REVERSE
FLOW
NOTES:
1. BY Emerson Automation Solutions DEFINITION:
S
FORWARD FLOW IS INTO THE FACE SIDE OF THE DISC.
S
REVERSE FLOW IS INTO THE HUB SIDE OF THE DISC.
FACE SIDE OF DISC
Table 5. Special Spiral Wound Gasket Dimensions, Inches
Valve Size, NPS
Class
Gasket Internal Diameter
Gasket Outside Diameter
Centering Outside
Diameter
(1)
3
150
4.25
5.00
5.375
3
300
4.25
5.00
5.875
4
150
5.25
6.125
6.875
4
300
5.25
6.125
7.125
1. Dimension per API 601 and ASME 16.5 Flanges.