Pfa, teflon, Ptfe and tefzel, Limits for fep, soft rubber, irathane and neoprene – KROHNE ALTOFLUX IFS 4005 EN User Manual
Page 14: Vacuum load
14
PLEASE NOTE!
•
The limits specified in the table for process temperature and operating pressure make allowance
for the tube liner and the flange standard. Refer also to footnotes 1) to 4).
•
Refer to certificates of conformity for max. allowable operating data for
hazardous-duty versions, provided only with hazardous-duty equipment.
•
Abbreviations used:
DIN
= DIN 2501 (= BS 4504)
ANSI
= ANSI B 16.5
AWWA
= AWWA
API
= API 6 BX
11 Limits
Limits for Teflon
®
-PFA, Teflon
®
-PTFE and Tefzel
Liner Flange
Max. operating pressure in bar (psig) at a process temperature of ....
Stan- Nominal diameter Pressure
(
≤
1
40 °C
(
≤
1
60 °C
(
≤
1
70 °C
(
≤
1
90 °C
(
≤
100 °C
(
≤
120 °C
(
≤
140 °C
(
≤
180 °C
dard
rating/ (
≤
105 °F) (
≤
140 °F) (
≤
158 °F) (
≤
195 °F) (
≤
210 °F) (
≤
250 °F) (
≤
285 °F) (
≤
355 °F)
Class
1)
1) 2)
1) 2)
PFA
DIN
DN 25-50, DN 80
PN 40
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
DN 65, DN 100-150
PN 16
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
ANSI
1”-6”
150 lb
19.6 (284)
19.0 (275)
18.7 (271)
18.1 (262)
17.7 (256)
17.0 (246)
16.2 (235)
14.7 (213)
PTFE
DIN
DN 10-20
PN 40
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
on request
DN 200-600
PN 10
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
PN 16
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
ANSI
3/8”-3/4”, 8”-24”
150 lb
19.6 (284)
19.0 (275)
18.7 (271)
18.1 (262)
17.7 (256)
17.0 (246)
16.2 (235)
14.7 (213)
300 lb
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
on request
Tefzel
DIN
DN 200-600
PN 10
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
10
.0
(150)
–
–
PN 16
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
16
.0
(230)
–
–
ANSI
8”-24”
150 lb
19.6 (284)
19.0 (275)
18.7 (271)
18.1 (262)
17.7 (256)
17.0 (246)
–
–
300 lb
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
40
.0
(580)
–
–
1)
With insulation class E of the field coils, the maximum process temperature allowable is 120 °C (250 °F).
2)
Max. process temperature 140 °C (285 °F) for the IFM 4010 K, IFM 4020 K and IFM 4080 K compact flowmeters.
Ambient temperature max. 40 °C (105 °F).
Limits for FEP, soft rubber, Irathane and Neoprene
Flange
Max. operating pressure in bar (psig) at a process temperature of ....
Stan-
Meter size/
Pressure/
Soft rubber
Neoprene
Irathane
FEP
dard
Nom. dia.
rating/Class
≤
40 °C (
≤
105 °F)
≤
60 °C (
≤
140 °F)
≤
70 °C (
≤
158 °F)
≤
100 °C (
≤
210 °F)
DIN
DN 200-1000
PN 10
10
(150)
10
(150)
10
(150)
PN 16-1500
16-64
(150-920) 3)
16-100 (150-1450) 3)
16-1500 (150-20000) 3)
≥
DN 1100
DN 2.5-6
2.5-6
(37-90) 3)
2.5-6
(37-90) 3)
2.5-6
(37-90) 3)
ANSI
8”-40”
150 lb
≤
19.6
(
≤
284) 4)
≤
19.0
(
≤
275) 4)
≤
18.7
(
≤
271) 4)
300 lb
≤
50.8
(
≤
737) 4)
≤
49.2
(
≤
714) 4)
≤
48.4
(
≤
702) 4)
on request
600 lb
≤
64.0
(
≤
920)
≤
100.0
(
≤
1450)
≤
100.0
(
≤
1450)
AWWA
≥
14”
B
6
(90)
6
(90)
6
(90)
D
10
(150)
10
(150)
10
(150)
API
≥
8”
20 000 psig
–
–
≤
1500
(
≤
20000)
3)
dependent on flange pressure rating
4)
dependent on process temperature
Vacuum load
Liner
Meter size/Nom. dia.
Min. operating pressure in mbar abs. (psia) at a process temperature of ....
DN
inch
(
≤
1
40 °C
(
≤
1
60 °C
(
≤
1
70 °C
(
≤
1
90 °C
(
≤
100 °C
(
≤
120 °C
(
≤
140 °C
(
≤
180 °C
mm
(
≤
105 °F) (
≤
140 °F) (
≤
158 °F) (
≤
195 °F) (
≤
210 °F) (
≤
250 °F) (
≤
285 °F) (
≤
355 °F)
PFA
DN 25-
11
150
1
1”-
11
6”
000
0
00
(0)
000
0
00
(0)
000
0
000
(0)
000
0
000
(0)
000
0
000
(0)
000
0
000
(0)
000
0
000
(0)
000
0
000
(0)
PTFE
DN 10-
111
20
3
/
8
”-
1
3
/
4
”
000
0
00
(0)
000
0
00
(0)
000
0
000
(0)
000
0
000
(0)
000
0
000
(0)
0
500
0
(7.3)
0
750
0
(9.7) 1000 (15.0)
DN 200-
1
300
1
8”-
1
12”
0
500
0
(7.3)
0
750
0
(9.7) 1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0)
DN 350-
1
600
14”-
1
24”
0
800 (11.2)
1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0) 1000 (15.0)
Tefzel
DN 200-
1
600
1
8”-
1
12”
0
100
0
(1.5)
0
100
0
(1.5)
0
100
0
(1.5)
0
100
0
(1.5)
0
100
0
(1.5)
0
100
0
(1.5)
–
–
Soft rubber
DN 200-
1
300
1
8”-
1
12”
0
500
0
(7.3)
–
–
–
–
–
–
–
DN 350-1200
14”-
1
48”
0
600
0
(8.7)
–
–
–
–
–
–
–
Irathane
DN 200-1800
1
8”-
1
72”
0
500
0
(7.3)
–
–
–
–
–
–
–
Neoprene
DN 200-
1
300
1
8”-
1
12”
0
400
0
(5.6)
0
400
0
(5.6)
–
–
–
–
–
–
DN 350-3000
14”-120”
0
600
0
(8.7)
0
600
0
(8.7)
–
–
–
–
–
–
FEP
DN 200-2000
1
8”-
1
80”
on request
Teflon
®
is a registered trademark of Du Pont.