PENN MACHINE
MANUFACTURED PER ASME B16.11-2001
ENGINEERING SPECIFICATIONS
FOR SOCKET-WELDING FITTINGS |
   DIMENSIONAL TOLERANCES PERMITTED UNDER THIS AMERICAN STANDARD ASME B16.11-2001 |
| "A"-CENTER TO BOTTOM OF SOCKET | FOR SIZES
1/8" AND 1/4" | ± 0.03" |
| 3/8", 1/2" AND 3/4" | ± 0.06" |
| 1", 1-1/4", 1-1/2" AND 2" | ± 0.08" |
| 2-1/2", 3", AND 4" | ± 0.10" |
| "B"-BORE DIAMETER OF SOCKET | FOR SIZES
1-1/2" AND SMALLER | + 0.020"
- 0.000" |
| 2", 2-1/2", 3" AND 4" | + 0.025"
- 0.000" |
| "C"-SOCKET WALL THICKNESS | MINIMUM= 1.09 T (BUT NOT LESS THAN 5/32")
T=WALL THICKNESS OF NOMINAL PIPE |
| "D"-BORE DIAMETER OF FITTING | FOR SIZES
2" AND SMALLER | ± 0.030" |
| 2-1/2", 3" AND 4" | ± 0.060" |
"E"-BOTTOM TO BOTTOM OF
SOCKETS -COUPLINGS | FOR SIZES
1/8" AND 1/4" | ± 0.06" |
| 3/8", 1/2" AND 3/4" | ± 0.12" |
| 1", 1-1/4", 1-1/2" AND 2" | ± 0.16" |
| 2-1/2", 3", AND 4" | ± 0.20" |
| "F"-BOTTOM OF SOCKET TO OPPOSITE FACE - HALF COUPLINGS | FOR SIZES
1/8" AND 1/4" | ± 0.03" |
| 3/8", 1/2" AND 3/4" | ± 0.06" |
| 1", 1-1/4", 1-1/2" AND 2" | ± 0.08" |
| 2-1/2", 3", AND 4"
|
± 0.10" |
| "G"-WELDING GAP | APPROXIMATELY 0.06"
RECOMMENDED GAP BEFORE WELDING |
| "H"-MINIMUM FLAT | MINIMUM FLAT=0.75 X MINIMUM
SOCKET WALL THICKNESS |
