|
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 60”
|
SCH (10-160)
|
|
b) EQUAL /UNEQUAL TEE
|
2” TO 52”
|
SCH (10-160)
|
|
c) ECCN / CONC. REDUCERS
|
2” TO 72”
|
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, WP9, WP11, WP22, WP91
|
| STAINLESS STEEL |
: TP 304, 304L, 316, 316L, 321, 347H |
|
| ** 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 56”
|
|
b) SORF
|
½” TO 56”
|
|
c) SWRF
|
½” TO 2”
|
|
d) LAPJOINT
|
½” TO 24”
|
|
e) BLRF
|
½” TO 56”
|
|
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 |
|
