| All Fittings | Elbows and Tees | 180° Returns | Elbows and Tees | Reducers and Stub Ends | Stub Ends | Caps | |||||||
| Nominal Pipe Size | Outside Diameter at Bevel | Inside Diameter at Ends | Wall Thickness | Center-to-End
Length
A,B,C,D,M |
Center-to-Center
Length
O, O1 |
Back-to-Face
Length
K, K1 |
Align- ment of Ends | Off Angle | Off Plane | Overall
Length
F,H |
Outside
Diameter of Lap
G |
Radius
R |
Overall
Length
E |
| 1/2 - 2 1/2 | +0.06 / -0.03 | ±0.03 | Not Less Than 87½% of the Nominal Thickenss Specified | ±0.06 | ±0.25 | ±0.25 | ±0.03 | 0.03 | 0.06 | ±0.06 | +0 / -0.03 | +0 / -0.03 | ±0.12 |
| 3 - 3 1/2 | ±0.06 | ±0.06 | ±0.06 | ±0.25 | ±0.25 | ±0.03 | 0.03 | 0.06 | ±0.06 | +0 / -0.03 | +0 / -0.03 | ±0.12 | |
| 4 | ±0.06 | ±0.06 | ±0.06 | ±0.25 | ±0.25 | ±0.03 | 0.03 | 0.06 | ±0.06 | +0 / -0.03 | +0 / -0.06 | ±0.12 | |
| 5 - 8 | +0.09 / -0.06 | ±0.06 | ±0.06 | ±0.25 | ±0.25 | ±0.03 | 0.06 | 0.12 | ±0.06 | +0 / -0.03 | +0 / -0.06 | ±0.25 | |
| 10 - 12 | +0.16 / -0/12 | ±0.12 | ±0.09 | ±0.38 | ±0.25 | ±0.06 | 0.09 | 0.19 | ±0.09 | +0 / -0.06 | +0 / -0.06 | ±0.25 | |
| 14 - 16 | +0.16 / -0/12 | ±0.12 | ±0.09 | ±0.38 | ±0.25 | ±0.06 | 0.09 | 0.25 | ±0.09 | +0 / -0.06 | +0 / -0.06 | ±0.25 | |
| 18 | +0.16 / -0/12 | ±0.12 | ±0.09 | ±0.38 | ±0.25 | ±0.06 | 0.12 | 0.38 | ±0.09 | +0 / -0.06 | +0 / -0.06 | ±0.25 | |
| 20 - 24 | +0.25 / -0.19 | ±0.19 | ±0.09 | ±0.38 | ±0.25 | ±0.06 | 0.12 | 0.38 | ±0.09 | +0 / -0.06 | +0 / -0.06 | ±0.25 | |
ALL DIMENSIONS ARE IN
INCHES
IN ACCORDANCE WITH ASME/ANSI B16.9
| GRADE1 | CHEMICAL
REQUIREMENTS
(COMPOSITION,%)2,3 |
MECHANICAL REQUIREMENTS2,4 | |||||||||||
| C | Mn | P | S | Si | Ni | Cr | Mo | N | Cu | YIELD STRENGTH PSI | MECHANICAL STRENGTH PSI | ELONGATION % | |
| 304L | .030 | 2.00 | .045 | .030 | 1.00 | 8.0 - 13.0 | 18.0 - 20.0 | - | - | - | 25,000 | 70,000 | 28 |
| 304 | .08 | 2.00 | .045 | .030 | 1.00 | 8.0 - 11.0 | 18.0 - 20.0 | - | - | - | 30,000 | 75,000 | 28 |
| 304H | .04-.10 | 2.00 | .045 | .030 | 1.00 | 8.0 - 11.0 | 18.0 - 20.0 | - | - | - | 30,000 | 75,000 | 28 |
| 316L | .030 | 2.00 | .045 | .030 | 1.00 | 10.0 - 15.0 | 16.0 - 18.0 | 2.00 - 3.00 | - | - | 25,000 | 70,000 | 28 |
| 316 | .08 | 2.00 | .045 | .030 | 1.00 | 10.0 - 14.0 | 16.0 - 18.0 | 2.00 - 3.00 | - | - | 30,000 | 75,000 | 28 |
| 316H | .04-.10 | 2.00 | .045 | .030 | 1.00 | 10.0 - 14.0 | 16.0 - 18.0 | 2.00 - 3.00 | - | - | 30,000 | 75,000 | 28 |
1 OTHER
GRADES/ALLOYS ARE AVAILABLE ON APPLICATION
2 IN ACCORDANCE WITH ASTM A403 AND ASME SA-403,
APPLICABLE TO CLASSES WP AND CR
3 MAXIMUM UNLESS A RANGE IS SPECIFIED
4 MINIMUM
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