18
8 ACE 71 en
9
TYPE CODE
SEGMENT VALVE RA AND RE FOR nelesACE
* According to DIN standard , flange dimensions in some sizes and pressure classes are same
Gland packing: PTFE V-ring type
Blind flange: PTFE
1.
2.
3.
4.
5.
6.
7.
8. 9.
RA
-
W
100
A
W
- /
-
RE
M
W
100
A
W
A
/
-
1. sign
CV-CODE
-
Standard CV, without sign
2. sign
PRODUCT SERIES / DESIGN
RA
Wafer, reduced bore, Neles face-to-face lenght, Body PN50 / ANSI Class 300*
RE
Flanged, reduced bore, ISA S 75.04 and DIN/IEC 534 Part 3-2
3. sign
RA
PRESSURE RATING
RE
PRESSURE RATING
-
Body PN40 / ASME class 300
-
J
-
Body PN 10, flanged
K
-
Body PN 16, flanged
L
-
Body PN 25, flanged
M
-
Body PN 40, flanged
C
-
Body ANSI class 150, flanged
D
-
Body ANSI class 300, flanged
R
-
JIS 10K flanges
S
-
JIS 16K flanges
A
Special, to be specified
4. sign
CONSTRUCTION
W
Standard, drive shaft with keyway for nelesACE.
Shaft/segment connection pinned and welded.
5. sign
SIZE
Max shut-off
pressure
DIN/ISO PN10 DIN/ISO PN16 DIN/ISO PN25 DIN/ISO PN40
050*
50 bar
use PN40
use PN40
use PN40
M
065*
50 bar
use PN16
K
use PN40
M
080*
50 bar
use PN40
use PN40
use PN40
M
100*
40 bar
use PN16
K
use PN40
M
150*
40 bar
use PN16
K
use PN40
M
200
35 bar
J
K
L
M
250
35 bar
J
K
L
M
300
30 bar
J
K
L
M
350
30 bar
J
K
L
M
400
30 bar
J
K
L
M
500
30 bar
J
K
L
M
6. sign
BODY
SEGMENT
SCREWS
SHAFT, PINS / BEARINGS
A
CF8M
Type AISI 329 + HCr
A2-70
Type AISI 329 / PTFE
C
CG8M
CG8M + HCr
B8M
XM-19 / PTFE
7. sign
SEAT MATERIAL AND CONSTRUCTION
W
Seat: Stainless steel + cobalt based hard facing.
Seat welded away from segment.
Service: Basis weight service, unidirectional non tight.
8. sign
MODEL CODE
-
Version 0
A
Version A is used only with DN50, DN80-DN250 (Only for RE, NOT RA)
9. sign
FLANGE FACING
-
EN 1092-1 Type B1 (Ra 3.2 - 12.5), standard
Cover:
ASME B16.5 Ra 3.2 - 6.3 (Smooth finish, RMS 125 - 250).
DIN 2525 Form E (Ra 4)
