Single V-Teflon Gland Packing
Inverted V-Teflon Gland Packing
for Vaccum Applications
DVC Type 25xx Double Eccentric Butterfly Valves comes with a Single and Double set of V-Teflon rings (up to 200
o
C)
and Graphite Moulded rings (>200
o
C to 600
o
C) as standard.
For vacuum application a second upper set of V-rings positioned in reverse direction is available.
LFE gland packing consisting of V-PTFE rings and o-rings for low fugitive emission available.
Live load systems with spring washers available.
Single V-Teflon with Spring Washer
Single Grafoil Packing
“Live Load type”
and packing options
200
°
C
200
°
C
600
°
C
200
°
C
No. Description
1 Gland stud
2 Nut
3 Gland flange
4 Gland bush
5 Valve shaft
6 Gland packing (V-ring FPM)
7 Gland packing (V-ring FPM)
No. Description
1 Washer
2 Spring washer
3 Gland flange
4 gland bush
5 O-ring
6 Gland packing (V-ring FPM)
7 Valve shaft
8 Grafoil gland packing
An
Company
B-2530-UK-06-2013-REV. A
6
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