Revue pour achats europeens
Les demandes ANSI_BLIND sont revues selon edition de norme, type de bride, pression, matiere, facing, quantite et documents requis.
Reference pratique pour les acheteurs europeens qui preparent des demandes ANSI_BLIND avec norme, type, dimension, pression, matiere et certificat clairement indiques.



Les demandes ANSI_BLIND sont revues selon edition de norme, type de bride, pression, matiere, facing, quantite et documents requis.
Avant chiffrage, confirmez dimension, pression, matiere, facing, marquage, emballage, destination et tout plan joint.
| Standard / Type | Product | Typical scope |
|---|---|---|
| Type | Blind / blank flange | RF / FF / RTJ |
| Class rating | 150 to 2500 | Confirm ASME B16.5 class |
| Material | A105 / LF2 / stainless | By project requirement |
| NPS | OD D mm | Thickness b mm | Raised face g mm | Bolt circle k mm | Holes | Hole dia. l mm | Approx. kg |
|---|---|---|---|---|---|---|---|
| 1/2" | 88.9 | 11.1 | 34.9 | 60.3 | 4 | 15.9 | 0.400 |
| 3/4" | 98.4 | 12.7 | 42.9 | 69.8 | 4 | 15.9 | 0.700 |
| 1" | 107.9 | 14.3 | 50.8 | 79.4 | 4 | 15.9 | 0.900 |
| 1 1/2" | 127.0 | 17.5 | 73.0 | 98.4 | 4 | 15.9 | 1.600 |
| 2" | 152.4 | 19.0 | 92.1 | 120.6 | 4 | 19.0 | 2.600 |
| 3" | 190.5 | 23.8 | 127.0 | 152.4 | 4 | 19.0 | 5.000 |
| 4" | 228.6 | 23.8 | 157.2 | 190.5 | 8 | 19.0 | 7.100 |
| 6" | 279.4 | 25.4 | 215.9 | 241.3 | 8 | 22.2 | 11.800 |
| 8" | 342.9 | 28.6 | 269.9 | 298.4 | 8 | 22.2 | 21.000 |
| 10" | 406.4 | 30.2 | 323.4 | 361.9 | 12 | 25.4 | 30.000 |
| 12" | 482.6 | 31.7 | 381.0 | 431.8 | 12 | 25.4 | 45.000 |
| 16" | 596.9 | 36.5 | 469.9 | 539.9 | 16 | 28.6 | 79.000 |
| 20" | 698.5 | 42.9 | 584.2 | 635.0 | 20 | 31.7 | 124.000 |
| 24" | 812.8 | 47.6 | 692.1 | 749.3 | 20 | 34.9 | 188.000 |
| NPS | OD D mm | Thickness b mm | Raised face g mm | Bolt circle k mm | Holes | Hole dia. l mm | Approx. kg |
|---|---|---|---|---|---|---|---|
| 1/2" | 95.2 | 14.3 | 34.9 | 66.7 | 4 | 15.9 | 0.700 |
| 3/4" | 117.5 | 15.9 | 42.9 | 82.5 | 4 | 19.0 | 1.200 |
| 1" | 123.8 | 17.5 | 50.8 | 88.9 | 4 | 19.0 | 1.500 |
| 1 1/2" | 155.6 | 20.6 | 73.0 | 114.3 | 4 | 22.2 | 2.900 |
| 2" | 165.1 | 22.2 | 92.1 | 127.0 | 8 | 19.0 | 3.400 |
| 3" | 209.5 | 28.6 | 127.0 | 168.3 | 8 | 22.2 | 7.000 |
| 4" | 254.0 | 31.7 | 157.2 | 200.0 | 8 | 22.2 | 11.800 |
| 6" | 317.5 | 36.5 | 215.9 | 269.9 | 12 | 22.2 | 21.300 |
| 8" | 381.0 | 41.3 | 269.9 | 330.2 | 12 | 25.4 | 35.200 |
| 10" | 444.5 | 47.6 | 323.8 | 387.3 | 16 | 28.6 | 57.000 |
| 12" | 520.7 | 50.8 | 381.0 | 450.8 | 16 | 31.7 | 82.000 |
| 16" | 647.7 | 57.1 | 469.9 | 571.5 | 20 | 34.9 | 140.000 |
| 20" | 774.7 | 63.5 | 584.2 | 685.8 | 24 | 34.9 | 223.000 |
| 24" | 914.4 | 69.8 | 692.1 | 812.8 | 24 | 41.3 | 345.000 |
| NPS | OD D mm | Thickness b mm | Raised face g mm | Bolt circle k mm | Holes | Hole dia. l mm | Approx. kg |
|---|---|---|---|---|---|---|---|
| 1/2" | 95.2 | 14.3 | 34.9 | 66.7 | 4 | 15.9 | 0.700 |
| 3/4" | 117.5 | 15.9 | 42.9 | 82.5 | 4 | 19.0 | 1.200 |
| 1" | 123.8 | 17.5 | 50.8 | 88.9 | 4 | 19.0 | 1.500 |
| 1 1/2" | 155.6 | 22.2 | 73.0 | 114.3 | 4 | 22.2 | 3.200 |
| 2" | 165.1 | 25.4 | 92.1 | 127.0 | 8 | 19.0 | 4.300 |
| 3" | 209.5 | 31.7 | 127.0 | 168.3 | 8 | 22.2 | 8.000 |
| 4" | 273.0 | 38.1 | 157.2 | 215.9 | 8 | 25.4 | 18.000 |
| 6" | 355.6 | 47.6 | 215.9 | 292.1 | 12 | 28.6 | 35.500 |
| 8" | 419.1 | 55.6 | 269.9 | 349.2 | 12 | 31.7 | 58.000 |
| 10" | 508.0 | 63.5 | 323.8 | 431.8 | 16 | 34.9 | 98.000 |
| 12" | 558.8 | 66.7 | 381.0 | 488.9 | 20 | 34.9 | 125.000 |
| 16" | 685.8 | 76.2 | 469.9 | 603.2 | 20 | 41.3 | 215.000 |
| 20" | 812.8 | 88.9 | 584.2 | 723.9 | 24 | 44.4 | 366.000 |
| 24" | 939.8 | 101.6 | 692.1 | 838.2 | 24 | 50.8 | 532.000 |
Utilisez ces tableaux pour preparer la RFQ. La fabrication finale doit etre confirmee selon norme, plan, matiere et certificat requis.
Envoyer une demande: norme, type, size, pressure rating, matiere, quantity, certificat and any plan.
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Oui. Les plans ou anciennes commandes aident a confirmer dimensions, percage et tolerances.