OD 42.4 × 21.3 Stainless Steel Concentric Reducer 304
OD 42.4 × 21.3 concentric reducer (AISI 304) that changes the pipe diameter on a common centre line, for vertical runs and general process piping.
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Applications & Usage
Used for diameter transitions on welded pipelines while preserving flow continuity.
Technical Specifications
| Specification | Value |
|---|---|
| Fitting type | Concentric reducer |
| Large OD | 42.4 mm |
| Small OD | 21.3 mm |
| Material | AISI 304 |
| Standard | EN 10253 / ASME B16.9 |
Similar Sizes
Explore alternative dimensions that might suit your needs
OD 42.4mm × 26.9mm
OD 42.4mm × 26.9mm Stainless Steel Concentric Reducer 304
OD 42.4mm × 33.7mm
OD 42.4mm × 33.7mm Stainless Steel Concentric Reducer 304
OD 48.3mm × 26.9mm
OD 48.3mm × 26.9mm Stainless Steel Concentric Reducer 304
OD 48.3mm × 33.7mm
OD 48.3mm × 33.7mm Stainless Steel Concentric Reducer 304
Technical guides
304 vs 316 stainless steel: composition, strength, corrosion resistance and when to use each
How 304 (1.4301) and 316 (1.4401/1.4404) stainless steel differ in composition, PREN, strength and chloride resistance, what the L grades and A2/A4 fasteners mean, and which grade to choose.
Read the guide →Butt-weld fittings dimensions: elbows, tees, reducers and caps to ASME B16.9 and EN 10253
Centre-to-end dimensions of 90° and 45° elbows, equal tees, reducers and caps to ASME B16.9 for NPS ½" to 24", long and short radius elbows, concentric and eccentric reducers, and how EN 10253 fittings differ.
Read the guide →