A. SEAMLESS FITTINGS |
| ITEM |
SIZE |
PRESSURE RATING |
a) ELBOW |
2” TO 24” |
SCH (10-160) |
b) EQUAL/UNEQUALTEE |
2” TO 24” |
SCH (10-160) |
c) CONC. REDUCERS |
2” TO 24” |
SCH (10-160) |
d) ECCE. REDUCERS |
2” TO 24” |
SCH (10-160) |
e) CAPS |
2” TO 48” |
SCH (10-160) |
f) STUBENDS |
2” TO 24” |
SCH (10– 60) |
g) SPECIAL BENDS
(LONG RADIUS) – R=3D,5D,6D,10D |
2”TO 24” |
SCH (10-160) |
| h) EQUAL/ UNEQUEAL SPLIT TEE
|
2”TO 16” |
SCH (10-160) |
|
B.WELDED FITTINGS (TWO HALVE – WITH 100% RADIOGRAPHY) |
| ITEM |
SIZE |
PRESSURE RATING |
a) ELBOW |
2” TO 52” |
SCH (10-160) |
b) EQUAL /UNEQUAL TEE |
2” TO 52” |
SCH (10-160) |
c) ECCN / CONC. REDUCERS |
2” TO 60” |
SCH (10-160) |
d) SPECIAL BENDS
(LONG RADIUS)-R=3D,5D,6D,10D |
18”TO 36”
|
SCH (10-160) |
| e) EQUAL / UNEQUEAL SPLIT TEE
|
12”TO 36” |
SCH (10-160) |
|
| * MATERIAL OF CONSTRUCTION : |
(A) CARBON STEEL (B) STAINLESS STEEL (C) ALLOY STEEL
(D) LTCS (E) HIGH YIELD STEEL (F) CARBON STEEL (NACE-MR0175 With Sulphur Control) |
| |
| * MATERIAL STANDARD |
ALLOY STEEL/CARBON STEEL. |
: ASTM A 234 |
LOW TEMPERATURE SERVICES |
: ASTM A 420 |
FORGED CARBON STEEL |
: ASTM A 105 |
LOW TEMPERATURE SERVICE |
: ASTM A 420 GR.WPL6 |
ALLOY STEEL |
: ASTM A 234 GR.WP1,WP5 |
STAINLESS STEEL |
: TP 304, 304L, 316, 316L, 321 |
|
| ** DIMENSION STANDARD |
BUTT WELD |
: ASME B 16.9 / ASME B 16.28 / MSS SP 75 |
SOCKET WELD |
: ASME B 16.11. |
SECREWED |
: BSP / BSPT / NPT. |
|
|
| *FLANGES OF ALL RATINGS & SCHEDULES. CLASS : 150#, 300#, 400#, 600#, 900#, 1500#, 2500# |
ITEM |
SIZE |
a) WNRF |
½” TO 42” |
b) SORF |
½” TO 42” |
c) SWRF |
½” TO 2” |
d) LAPJOINT |
½” TO 24” |
e) BLRF |
½” TO 42” |
|
MATERIAL STANDARD
DIMENSION STANDARD :
ASME B 16.5 / MSS SP 44 ASME B 16.47 SERIES ‘A’ & ‘B’ |
| BUTT
WELD |
: ANSI B
16.9 / ANSI B 16.28. |
| SOCKET
WELD |
: ANSI B
16.11 |
| SECREWED |
: BSP /
BSPT / NPT |
|
FORGED CARBON STEEL |
: ASTM A 105 |
|
LOW TEMPERATURE SERVICES |
: ASTM A 350 GR. LF2. |
|
|
| |
| SPECIAL MATERIAL OF : CONSTRUCTIONS |
FITTINGS :- ASTM A860/MSS SP75 Gr. WPHY 42/46/52/56/60/65/70
FLANGES:- ASTM A694/MSS SP44 Gr. WPHY 42/46/52/56/60/65/70 |
|
| |
