Neles R1L Titanium Series, Installation Maintenance And Operating Instructions

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3 R 71 EN - Issue 9/2020 23
12 TYPE CODE
Examble codes:
R1 L A 100 T T T U - - / -
R2 1 L A 100 T T T U F - / -
R2 1 C A 04 T T T U T - / -
R2 L S 100/150 C J J K V - / -
V-port segment valve, series R1, R21 and R2_S
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 11. 12.
R2 1 L A 100 T T T U T - /
1. C
V
-CODE FOR VALVE SIZE 01
STANDARD Cv
Without sign
NON-STANDARD Cv
C005 Max. C
v
= 0.5
C015 Max. C
v
= 1.5
C05 Max. C
v
= 5
C15 Max. C
v
= 15
2. PRODUCT SERIES
R1 Flangeless, reduced bore
R2 Flanged, reduced bore
3. FACE-TO-FACE DIMENSIONS
Face-to-face length Neles factory standard, without sign
1 ISA S 75.04 and DIN/IEC 534 Teil 3-2
4. PRESSURE RATING
J PN 10, flanged R21
K PN 16, flanged R21
L PN 25, flanged R21; flangeless R1
M PN 40, flanged R21
C ASME 150, flanged R21
D ASME 300, flanged R21
R JIS 10K, flanged R21
S JIS 16K, flanged R21
T JIS 20K, flanged R21
5. CONSTRUCTION
A Standard R1LA or R21_A
S High-consistency version R2_S flanged
Y Special
6. SIZE
R1L
025, 040, 050, 065, 080, 100, 150, 200, 250
01, 1H, 02, 2H, 03, 04, 06, 08, 10
R21
025, 040, 050, 080, 100, 200, 250, 300
01, 1H, 02, 03, 04, 08, 10, 12
R2_S
080/100, 100/150, 150/200, 200/250, 250/300, 300/350, 350/400, 400/450
03/04, 04/06, 06/80, 08/10, 10/12, 12/14, 14/16, 16/18
7. BODY SCREWS
A CF8M A4-80 / B8M
C CG8M A4-80 / B8M
D WCB A4-80 / B8M
T Titanium Titanium
U CK3MCuN A4-70/B8M
Y Special Special
8. SEGMENT
C CG8M + chromium
H Hastelloy C
J AISI 329 + chromium
K W. no. 1.4408 + chromium
L W. no. 1.4308/1.4306 + chromium
T Ti ceramic coating
R CG8M
S AISI 329
Y Special
9. SHAFTS, PINS/BEARINGS
J AISI 329 / PTFE
H Hastelloy C / PVDF
N Nitronic 50 / PTFE
T Titanium / PVDF
Y Special
10. SEAT
K Metal seat, general service
S Stellite, back seal PTFE lipseal
E Stellite, erosion resistant version, non-tight
U Titanium, back seal Viton GF
T PTFE + C25%, metal body
Y Special
11. OTHER PARTS
F Graphite gland packing
T Live loaded PTFE V-ring packing
G Live loaded graphite packing
V V-ring packing, PTFE
Y Special, to be specified
12. FLANGE FACING
- EN 1092-1 Type B1 (Ra 3.2 - 12.5), without sign.