Wafer Type Process Valve T 211-c
Wafer Type Process Valve T 211-c
Wafer Type Process Valve T 211-c
TECHNICAL DATA TO
Nominal diameter: DN (40)50 - DN 300 - Th
(M
Face-to-face: EN 558 Table 20 an
at
Flange
accommodation: EN 1092 PN 10/16 - Th
ASME Class 150 on
(di
Flange Surface tor
Design: EN 1092 Form A/B
ASME RF, FF - Dy
ava
Top flange: EN ISO 5211
Reg
Marking: EN 19 actu
PAS 1085 eng
Tightness check: EN 12266 (Leakage rate A)
D e sign 85
PTFE-lined wafer type valve for chemically toxic and highly
e 10
corrosive media.
Valv to PAS
acc.
FEATURES
- Environmental protection via EBRO-Safety seal
- TA-Luft/ VDI 2440,RWTV certified
- Isolation height according to plant prescription
- Maintenance-free Kv
- Can be disassembled, material-specific recycling possible - Th
- Material conform to FDA to EG 1935/2004 flow
5C
p
- Th
ba
DESIGN FEATURES De
the
- Optimized low torques 1
- FEM dimensioned componets
2 - Pe
- Av
Safety seal at both shaft ends:
For
1.Primary sealing by means of a belleville spring washer, trans- our
mitting prestress on the spherical segment area.
2.Secondary sealing of the shaft by means of PTFE-Chevron and
o-ring.
2.4
T 211-C
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WAFER TYPE PROCESS VALVE T 211-C
Dimensions [mm] Po
DN Size Weight 1
A B C D Di E Flange F G h1 H2 Z
[mm] [in] [kg]
40/50 1 2 126 95 221 112 49 43 F07 90 11 3 22 25 3,5
2**
65 2 150 103 253 120 61 46 F07 90 11 3 22 41 4
80 3 157 124 281 138 80 46 F07 90 14 3 26 66 6
3**
100 4 180 135 315 160 100 52 F07 90 14 3 26 85 8
150 6 210 167 377 215 151 56 F10 125 17 3 31 141 11
200 8 240 190 430 269 196 60 F12 150 17 3 31 187 18 4
250 10 275 232 507 324 248 68 F12 150 22 3 40,5 239 32
300 12 298 260 558 374 293 78 F14 175 22 4 41,5 283 46 5**
Subject to change without notice
6
7**
8**
10
Ab
*
**
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DIN_A4_Einzelseite.indd1 2 13.06.2012 14:25:53
WAFER TYPE PROCESS VALVE T 211-C
Pos. Description Material Material-No. ASTM Pos. Description Material Material-No. ASTM
t 1 Body 11** Shaft/Disc one-piece
Nodular Cast Iron EN-JS 1049 EN 1563 A395 St. Steel /St. Steel GX2CrNiMoN26-7-4 1.4469 EN 10213
2** Seat St. Steel /St. Steel PFA GX2CrNiMoN26-7-4 1.4469
PTFE Polytetrafluorethylene PTFE PTFE * Perfluoroalkoxy PFA PFA
3** Elastomer insert 11.1 Lower shaft (DN 40/50 only)
Silicon Silicon - rubber MVQ VMQ Stainless Steel X2CrNiMoN22-5-3 1.4462 Duplex
4 DU-bearing 12 Lower shaft stup (DN 65 - DN 200 only)
PTFE coated Stainless Steel X39CrMo 17-1 1.4122
5** Trust collar 13 Wiper ring
ce Stainless Steel X5CrNiMo17-12-2 1.4401 316 PTFE Polytetrafluorethylene PTFE PTFE
6 Belleville spring washer 14 Screw
Stainless Steel X12CrNi177 1.4568 631 Stainless Steel A4-70 1.4401 A193-B8
7** O-Ring 15** Thrust ring
FPM Fluorocarbon caoutchouc FPM FKM PTFE Polytetrafluorethylene PTFE PTFE
8** Chevron seal 16** O-Ring
PTFE Polytetrafluorethylene PTFE PTFE FPM Fluorocarbon caoutchouc FKM
9 Groove pin 17 Spiral spring
Stainless Steel A2 Spring steel X10CrNi 18-8 1.4310 301
10 Type plate 18 Buttstrap
Stainless Steel
19 Screw
Above-mentioned materials of the basic version, other materials upon request Stainless Steel A2-70 A193-B8
DIN_A4_Einzelseite.indd 3 13.06.2012
30.04.2012
23.07.2010 14:25:54
07:59:36
12:12:48
WAFER TYPE PROCESS VALVE T 211-C
TORQUE
- The torque values specified
(Md) are based on dry media
and are measured with air at
a temperature of 20 C
- The values specified are based DN (mm) 40/50 65 80 100 150 200 250 300
on the initial breakaway torque Size (in) 1 2 2 3 4 6 8 10 12
(disc disengages from seat,
MD (Nm) 35 35 55 70 135 170 320 380
torque then drops)
MAST (Nm)* 105 105 250 250 480 480 1020 1020
- Dynamic torque specification *Maximum torques (Nm)
available upon request
14
System Pressure PS (bar)
12
DN 50 - 300
10
8
PRESSURE/TEMPERA-
TURE DIAGRAM 6
4
2
0
-40 -20 0 20 40 60 80 100 120 140 160 180 200
System Temperature TS (C)
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04.2011