1 2 3 4 5 6 7 8

F
F

STELLITE 20
A

468 ±0.1
E E
SS316L
20

500
468
D D

C A C

SECTION A-A

STEP 2
STEP 1 STELLITE WELDING
BEFORE STELLITE WELDING
NOTE:
B B
ALL DIMENSIONS ARE IN MM
Surface Finish Workpiece +0.8 +0.8 SS316L + LE-L-SR-A20-030-P01-RAT
as per Rz16 edges acc. to +0.3 +0.3 STELLITE
EN 1SO 1302 DIN ISO 13715
MATERIAL CHILD CHILD NO. DWG NO.
General Tolerence MATERIAL - REFER TABLE
ISO 2768-m Description
RAW SEAT RING FOR LTR-43-2 NPS 20 CL 150/300

APPD BY NS TYPE: SIZE: CLASS:

CHKD BY RK
DWG NO. REV
MADE BY RD
A
0 RD 24.04.24
LE-L-SR-A20-030-P01-RAT 0
A
COPY RIGHT
AFTER TOTAL WEIGHT: SCALE
REV SIGNATURE DATE DIN ISO 16016 Kg
DIN ISO 5456-2 NTS
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

F
F
H7 +0.018 0.05 B
11 0.000 8
B 0.02 A B
441 ±0.02
0.05 A

11

18
°
A

50
=1
E E

B
x 15
10
15°

+0.3
416 +0.2
500

465
D D
15°
10
x1
5
=1
50
°

60
C ° C

1 X 45°

B +0.1
H7 +0.018 12 0.0
11 0.000
0.02 A B STEP 3 0.05 A
15

PREMACHINING NOTE
SECTION B-B 1) ALL DIMENSIONS ARE IN MM
2) DYE PENETRANT TEST IS REQUIRED
B B
3) ULTRASONIC TEST IS REQUIRED IN WELDING AREA
Surface Finish Workpiece +0.8 +0.8 SS316L + LE-L-SR-A20-030-P01-RAT
as per Rz16 edges acc. to +0.3 +0.3 STELLITE
EN 1SO 1302 DIN ISO 13715
MATERIAL CHILD CHILD NO. DWG NO.
General Tolerence MATERIAL - REFER TABLE
ISO 2768-m Description
RAW SEAT RING FOR LTR-43-2 NPS 20 CL 150/300

APPD BY NS TYPE: SIZE: CLASS:

CHKD BY RK
DWG NO. REV
MADE BY RD
A
0 RD 24.04.24
LE-L-SR-A20-030-P01-RAT 0
A
COPY RIGHT
AFTER TOTAL WEIGHT: SCALE
REV SIGNATURE DATE DIN ISO 16016 Kg
DIN ISO 5456-2 NTS
1 2 3 4 5 6 7 8