ASME B16.11 Forged High Pressure Pipe Fittings ,ASTM A403 Square
Head Plug Threaded End
TYPE:
A:Elbow, Tee, Coupling, Half coupling, Cap, Plug, Bushing, Union,
Out-let, Swage nipple, Bullplug, Reducer insert, Hex nipple, Street
elbow, Boss, etc.
Socket-welded, Threaded ( NPT or PT type).
B: Butt-welding
SIZE: NPS 1 / 8 inch- 4 inch
RATING:
Pressure: Threaded end: 2000/3000/6000 LBS
Socket-welded end: 3000/6000/9000 LBS
Butt welded end: Sch40/Sch80/Sch160/XXS
SPECIFICATIONS:
A. DIM. SPEC.:
GB / T 7306, 12716, 14383, 14626
ASME B16.11-2001 (Revision of ASME SB16.11-1996)
MSS-SP-79,83,95,97 and bothwell spec.
JS B0203, B2316
B. MATERAL SPEC:
ASTM A105, A305LF2, A106, A312, A234, A403
GB / T 699 20MM
ASTM A182 (F304, F304L, F316, F316L, F304H, F316H, F317L, F321,
F11, F22, F91)
GB (0Cr18Ni10Ti, 0Cr18Ni9, 0Cr18Ni10, 00Cr17Ni12Mo2, 00Cr18Ni14Mo2,
00Cr19Ni15Mo3.5, 0Cr18Ni11Nb, 0Cr25Ni20)
| Material Grade | F304, F304L, F316, F316L, F304H, F316H, F317L, F321, F11, F22, F91,
etc. |
| Size | NPS 1 / 8 inch- 4 inch |
| Standard | ASME B16.11 |
| Process Method | Forged / Casting |
1 . Commodity: Elbow, Tee, Coupling, Half coupling, Cap, Plug,
Bushing, Union, Out-let, Swage nipple, Bullplug, Reducer insert,
Hex nipple, Street elbow, Boss, etc.
2 . Process Method : Forged
3 . Materials : Stainless Steel ,Carbon steel, etc
4 . Standards : ASME / ANSI B16.1, ASTM A105, A305LF2, A106, A312,
A234, A403,etc.
5 . Size Range : NPS 1 / 8 inch- 4 inch
6 . Tolerances : according to the specification or customer’s
request and drawings
7 . Applications : oil & gas industry , chemical industry ,
electric power , boiler and heat exchanger , machinery , metallurgy
, sanitary construction etc .
ASTM A403 Standard Chemical Composition :
| Elements | WP304L(wt%) / CR304L / S30403 | 304(wt%) / CR304 / S30400 | 316L (wt%) / CR316L /S31603 | 316 (wt%) / CR316 / S31600 |
| (C) Carbon, max | 0.03 | 0.08 | 0.03 | 0.08 |
| (Mn) Manganese, max | 2 | 2 | 2 | 2 |
| (P) Phosphorus, max | 0.045 | 0.045 | 0.045 | 0.045 |
| (S) Sulfur, max | 0.03 | 0.03 | 0.03 | 0.03 |
| (Si) Silicon, max | 1 | 1 | 1 | 1 |
| (Ni) Nickel | 8.0 - 12.0 | 8.0 - 11.0 | 10.0 - 14.0 | 10.0 - 14.0 |
| (Cr) Chromium | 18.0 - 20.0 | 18.0 - 20.0 | 16.0 - 18.0 | 16.0 - 18.0 |
| (Mo) Molybdenum | N/A | N/A | 2.0 - 3.0 | 2.0 - 3.0 |
| (Fe) Iron | Bal. | Bal. | Bal. | Bal. |
| (Cu) Copper | N/A | N/A | N/A | N/A |
| (N) Nitrogen | N/A | N/A | N/A | N/A |
