Weld neck flanges
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| Name | Center distance of mounting holes, W (mm) | Collar diameter at base, X (mm) | Flange height, Y (mm) | Flange outer diameter, D (mm) | Flange type | Hole diameter, BH (mm) | Inner diameter of flange, B (mm) | Material | Nominal diameter, DN | Nominal pressure, Class | Nominal size, NPS (inch) | Number of holes, BN | Pressure surface diameter, R (mm) | Standard | Steel grade | Thread | Type of connecting surface | Weight 1 pc (kg) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stainless steel long weld neck flange 1" CL300 RF ASME B16.5 | 88.9 | 53.8 | 228.6 | 123.9 | LWN - long weld neck | 19.1 | 25.4 | — | 25 | 300 | 1" | 4 | 50.8 | ASME B16.5 | A182 Gr. F51 | — | RF - with connecting projection | 4.54 |
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| Stainless steel long weld neck flange 1" CL300 RF ASME B16.5 | 88.9 | 53.8 | 228.6 | 123.9 | LWN - long weld neck | 19.1 | 25.4 | — | 25 | 300 | 1" | 4 | 50.8 | ASME B16.5 | A182 Gr. F44 | — | RF - with connecting projection | 4.54 |
|
| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F321H | — | RF - with connecting projection | 4.99 |
|
| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F304H | — | RF - with connecting projection | 4.99 |
|
| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F60 | — | RF - with connecting projection | 4.99 |
|
| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F904L | — | RF - with connecting projection | 4.99 |
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| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F347 | — | RF - with connecting projection | 4.99 |
|
| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F321 | — | RF - with connecting projection | 4.99 |
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| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F316Ti | — | RF - with connecting projection | 4.99 |
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| Stainless steel long weld neck flange 1/2" CL600 RF ASME B16.5 | 66.5 | 38.1 | 228.6 | 95.2 | LWN - long weld neck | 15.9 | 12.7 | — | 15 | 600 | 1/2" | 4 | 34.9 | ASME B16.5 | A182 Gr. F316L | — | RF - with connecting projection | 4.99 |
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