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Product Specifications:
| Item | Concentric Reducer Coupling |
| Basic Fitting Shape | Concentric Reducer |
| Class | Class STD |
| Fitting Material | Carbon Steel |
| Fitting Side A Nominal Pipe Size | 4" |
| Fitting Side A Type | Butt Weld |
| Fitting Side B Nominal Pipe Size | 1" |
| Fitting Side B Type | Butt Weld |
| Includes Pre-applied Thread Sealant | No |
| Includes Seal | No |
| Pipe Fitting Material | Carbon Steel |
| Specific Fitting Shape | Concentric Reducer Coupling |
| Standards | Asme B16.9, Astm A234 Wpb |
Shipping Info:
| Ship weight (kg) | 1.26 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Model | Fitting Material | Fitting Side A Nominal Pipe Size | Fitting Side B Nominal Pipe Size | Schedule | Class | Material Grade | Maximum Operating Pressure | Specific Fitting Shape | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 4381012570 | Stainless Steel | 1 1/2" | 2 1/2" | Schedule 10 | - | Grade 316 | 275 psi @ 150°F | Concentric Reducer Coupling | €183.95 | |
| 4381012540 | Stainless Steel | 1 1/2" | 2" | Schedule 10 | - | Grade 316 | 275 psi @ 150°F | Concentric Reducer Coupling | €49.14 | |
| 4381016200 | Stainless Steel | 1 1/2" | 3" | Schedule 40 | - | Grade 304 | Refer To Specification | Concentric Reducer Coupling | €62.64 | |
| 4381009210 | Stainless Steel | 1 1/2" | 3" | Schedule 10 | - | Grade 304 | 275 psi @ 150°F | Concentric Reducer Coupling | €51.91 | |
| 4381019240 | Stainless Steel | 1 1/2" | 4" | Schedule 40 | - | Grade 316 | Refer To Specification | Concentric Reducer Coupling | €130.72 | |
| 4381016230 | Stainless Steel | 1 1/2" | 4" | Schedule 40 | - | Grade 304 | Refer To Specification | Concentric Reducer Coupling | €149.53 | |
| 4381012640 | Stainless Steel | 1 1/2" | 4" | Schedule 10 | - | Grade 316 | 275 psi @ 150°F | Concentric Reducer Coupling | €91.55 |
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GRAINGER 090-040-010 Concentric Reducer Coupling, Carbon Steel, 4 Inch X 1 Inch Pipe
€676.11 /unit


