美规法兰(ANSI)
美规、日规、德规法兰
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| Model No. | ANSI150-350-050 | ANSI150-388-075 | ANSI150-426-100 | ANSI150-463-125 | ANSI150-500-150 | ANSI150-600-200 | ANSI150-700-250 | ANSI150-750-300 | ANSI150-850-350 | ANSI150-900-400 | ANSI150-1000-500 | ANSI150-1100-600 | ANSI150-1350-800 |
| Parts No. | 156301A43 | 156302A53 | 156303A63 | 156323A73 | 156305A83 | 156306A93 | 156307B13 | 156308B23 | 156324B33 | 156309B43 | 156310B53 | 156311B63 | 156313B73 |
| A | 3 1/2 | 3 7/8 | 4 1/4 | 4 5/8 | 5 | 6 | 7 | 7 1/2 | 8 1/2 | 9 | 10 | 11 | 13 1/2 |
| B | 7/16 | 1/2 | 9/16 | 5/8 | 11/16 | 3/4 | 7/8 | 15/16 | 15/16 | 15/16 | 15/16 | 1 | 1 1/8 |
| C | 0.88 | 1.09 | 1.36 | 1.70 | 1.95 | 2.44 | 2.94 | 3.57 | 4.07 | 4.57 | 5.66 | 6.72 | 8.72 |
| D*No. | 5/8*4 | 5/8*4 | 5/8*4 | 5/8*4 | 5/8*4 | 3/4*4 | 3/4*4 | 3/4*8 | 3/4*8 | 3/4*8 | 7/8*8 | 7/8*8 | 7/8*8 |
| Nominal | 1/2 | 3/4 | 1 | 1 1/4 | 1 1/2 | 2 | 2 1/2 | 3 | 3 1/2 | 4 | 5 | 6 | 8 |
| P.C.D. | 2 3/8 | 2 3/4 | 3 1/8 | 3 1/2 | 3 7/8 | 4 3/4 | 5 1/2 | 6 | 7 | 7 1/2 | 8 1/2 | 9 1/2 | 11 3/4 |
| Select | Model No. | Parts No. | A | B | C | D*No. | Nominal | P.C.D. |
| ANSI150-350-050 | 156301A43 | 3 1/2 | 7/16 | 0.88 | 5/8*4 | 1/2 | 2 3/8 | |
| ANSI150-388-075 | 156302A53 | 3 7/8 | 1/2 | 1.09 | 5/8*4 | 3/4 | 2 3/4 | |
| ANSI150-426-100 | 156303A63 | 4 1/4 | 9/16 | 1.36 | 5/8*4 | 1 | 3 1/8 | |
| ANSI150-463-125 | 156323A73 | 4 5/8 | 5/8 | 1.70 | 5/8*4 | 1 1/4 | 3 1/2 | |
| ANSI150-500-150 | 156305A83 | 5 | 11/16 | 1.95 | 5/8*4 | 1 1/2 | 3 7/8 | |
| ANSI150-600-200 | 156306A93 | 6 | 3/4 | 2.44 | 3/4*4 | 2 | 4 3/4 | |
| ANSI150-700-250 | 156307B13 | 7 | 7/8 | 2.94 | 3/4*4 | 2 1/2 | 5 1/2 | |
| ANSI150-750-300 | 156308B23 | 7 1/2 | 15/16 | 3.57 | 3/4*8 | 3 | 6 | |
| ANSI150-850-350 | 156324B33 | 8 1/2 | 15/16 | 4.07 | 3/4*8 | 3 1/2 | 7 | |
| ANSI150-900-400 | 156309B43 | 9 | 15/16 | 4.57 | 3/4*8 | 4 | 7 1/2 | |
| ANSI150-1000-500 | 156310B53 | 10 | 15/16 | 5.66 | 7/8*8 | 5 | 8 1/2 | |
| ANSI150-1100-600 | 156311B63 | 11 | 1 | 6.72 | 7/8*8 | 6 | 9 1/2 | |
| ANSI150-1350-800 | 156313B73 | 13 1/2 | 1 1/8 | 8.72 | 7/8*8 | 8 | 11 3/4 |
