Instruction Manual

Instruction Manual
D100401X012
EZ Valve
June 2014
32
Figure 15. Double Graphite Ribbon/Filament Arrangements for ENVIRO-SEAL Bellows Seal Bonnets
A5887-1
Note:
0.102 mm (0.004 inch) thick sacrificial zinc washers: Use only one below each graphite ribbon ring.
BUSHING (KEY 13)
GRAPHITE FILAMENT
PACKING RING (KEY 7)
GRAPHITE RIBBON
PACKING RING (KEY 7)
SPACER (KEY 8)
9.5 mm
(3/8 INCH)
STEM
12.7 mm
(1/2 INCH)
STEM, NPS 2
VALVES
12.7 mm
(1/2 INCH)
STEM, NPS 3
AND 4 VALVES
1
Group 1 Actuators
54, 71, & 90 mm
(2-1/8, 2-13/16, & 3-9/16 Inch) Yoke Boss
472 & 473
585C & 585CR
1B
644 & 645
655
657 & 667--76 mm (3-inch) max travel
1008--except 90 mm (3-9/16 inch) yoke boss
with 51 mm (2-inch) travel
Key 2* Micro-Flow and Micro-Flute Valve Plug
VALVE
SIZE,
NPS
VALVE
PLUG
PORT
DIAMETER
VALVE STEM
CONNECTION
VALVE PLUG MATERIAL
S31600 (316 SST)
w/R30006 (Alloy 6)
Seat & Tip
N05500
S41600
(416 SST)
mm Inch mm Inch
1/2, 3/4, 1,
1-1/2, 2
Micro-Flow
Micro-Flute (1 flute)
Micro-Flute (3 flutes)
4.8
6.4
6.4
0.1875
0.25
0.25
9.5 3/8
2V926950332
2U868246422
2U868446422
1V108146222
1U844546222
1U844746222
1V108146172
1U844546172
1U844746172
*Recommended s pare parts