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Product Specifications:
| Item | Coupler with Locking Arms |
| Break Quantity | 0 |
| Connection Size | 4" x 3" |
| Connection Type | NPT |
| Diameter | 5 11/32" |
| End Configuration Size | 4" x 3" |
| End Configuration Type | Female Cam & Groove x MNPT |
| Fitting Shape | Type B |
| Gender | Female x Male |
| Grade | Grade 316 |
| Length | 5 11/32" |
| Male Thread Size | 3" |
| Male Thread Type | NPT |
| Material | Stainless Steel |
| Pressure Rating | 100 psi |
| Seal | Nitrile Rubber |
| Shape | Straight |
| Thread Size | 3" -8 |
| Type | Reducer Coupling |
Shipping Info:
| Ship weight (kg) | 2.97 |
| Ship height (cm) | 13.82 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 10.16 |
| Country of Origin | US |
Product Variants
| Product | Model | Body Material | Coupling Size | Material | Max. Pressure | Pipe Size | Connection Type | Thread Type | Seal | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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2015-B-AL | Aluminum | 2" | Aluminum | 250 psi | 1 1/2" | NPT | NPT | Nitrile Rubber | €109.90 | |
![]() |
3020-B-AL | Aluminum | 3" | Aluminum | 125 psi | 2" | NPT | NPT | Nitrile Rubber | €160.14 | |
![]() |
3040-B-AL | Aluminum | 3" | Aluminum | 100 psi | 4" | NPT | NPT | Nitrile Rubber | €204.11 | |
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4030-B-AL | Aluminum | 4" | Aluminum | 100 psi | 3" | NPT | NPT | Nitrile Rubber | €214.15 | |
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1510-B-AL | Aluminum | 1 1/2" | Aluminum | - | - | NPT | NPT | Nitrile Rubber | €150.98 | |
![]() |
1510-B-SS | 316 Stainless Steel | 1 1/2" | Stainless Steel | - | - | NPT | NPT | Nitrile Rubber | €634.06 | |
![]() |
3020-B-SS | 316 Stainless Steel | 3" | Stainless Steel | - | - | NPT | NPT | Nitrile Rubber | €640.67 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
DIXON 4030-B-SS 4 Inch Female Coupler x 3 Inch MNPT, 316 Stainless Steel, Welded Fabrication
€842.49 /unit



