Kaizen supplies weld neck flanges in suitable material grades, sizes, pressure classes, and finishes with inspection and documentation support for the intended application.
Review the material routes, common standards, grade families, and service notes used for this product category.
Weld Neck Flanges is selected where product geometry, material grade, dimensional fit, and documentation need to match the final service requirement.
| Parameter | Typical Range | Notes |
|---|---|---|
| Nominal size | 1/2 in to 48 in | Larger diameters depend on standard and flange type |
| Pressure class | 150 to 2500 | ASME rating scope depends on flange form |
| Facing | RF, RTJ, FF | Matched to gasket and service requirement |
| Types | Weld neck, slip on, blind, threaded | Varies by piping layout and maintenance need |
Flanges are chosen around rating class, facing type, bolt pattern, and installation preference.
Material family is aligned to piping grade, corrosion conditions, and design temperature.
Used in process piping, equipment nozzles, line isolation points, and fabricated spool connections.
Our team reviews product form, material grade, dimensional requirement, testing scope, and delivery schedule before issuing the technical offer.