| ASTM Flange B16.5 class150 | |
| B16.5 class 150 weld neck flange | B16.5 class 150 slip on flange | B16.5 class 150 thread flange |
| B16.5 class 150 socket weld flange | B16.5 class 150 blind flange | B16.5 class 150 lap joint flange |
| ASTM Flange B16.5 class 300 | |
| B16.5 class 300 weld neck flange | B16.5 class 300 slip on flange | B16.5 class 300 thread flange |
| B16.5 class 300 socket weld flange | B16.5 class 300 blind flange | B16.5 class 300 lap joint flange |
| ASTM Flange B16.5 class 400 | |
| B16.5 class 400 weld neck flange | B16.5 class 400 slip on flange | B16.5 class 400 thread flange |
| B16.5 class 400 socket weld flange | B16.5 class 400 blind flange | B16.5 class 400 lap joint flange |
| ASTM Flange B16.5 class 600 | |
| B16.5 class 600 weld neck flange | B16.5 class 600 slip on flange | B16.5 class 600 thread flange |
| B16.5 class 600 socket weld flange | B16.5 class 600 blind flange | B16.5 class 600 lap joint flange |
| ASTM Flange B16.5 class 900 | |
| B16.5 class 900 weld neck flange | B16.5 class 900 slip on flange | B16.5 class 900 thread flange |
| B16.5 class 900 socket weld flange | B16.5 class 900 blind flange | B16.5 class 900 lap joint flange |
| ASTM Flange B16.5 class 1500 | |
| B16.5 class1500 weld neck flange | B16.5 class 1500 slip on flange | B16.5 class 1500 thread flange |
| B16.5 class 1500 socket weld flange | B16.5 class 1500 blind flange | B16.5 class 1500 lap joint flange |
| ASTM Flange B16.5 class 2500 | |
| B16.5 class 2500 weld neck flange | B16.5 class 2500 slip on flange | B16.5 class 2500 thread flange |
| B16.5 class 2500 socket weld flange | B16.5 class 2500 blind flange | B16.5 class 2500 lap joint flange |
| ASTM B16.47 | |
| B16.47 SeriesA Class 150lbs | B16.47 SeriesA Class 300lbs | B16.47 SeriesA Class 400lbs |
| B16.47 SeriesA Class 600lbs | B16.47 SeriesA Class 900lbs | |
| B16.47 SeriesB Class 75lbs | B16.47 SeriesB Class 150lbs | B16.47 SeriesB Class300lbs |
| B16.47 SeriesB Class 400lbs | B16.47 SeriesB Class 600lbs | B16.47 SeriesB Class 900lbs |
| ASTM B16.47 Seires B | |
| B16.47 SeriesB Class 75lbs | B16.47 SeriesB Class 150lbs | B16.47 SeriesB Class300lbs |
| B16.47 SeriesB Class 400lbs | B16.47 SeriesB Class 600lbs | B16.47 SeriesB Class 900lbs |
| ASTM B16.36-2006 | |
| ASTM B16.36-2006 orifice flange | | |
| ASTM B16.48 2005 | |
| ASTM B16.36-2006 Figure-8 Blank.paddle blank,paddle spacer,spectacle flange |
| long weld neck flange | |
| long weld neck flange |