








3WF3-B by Dixon Valve | Hydraulic Quick Disconnect Coupling | W-Series | 3/8" Female NPTF x 3/8" Wingstyle Interchange | Socket | Nitrile Seal | Brass
Dixon Valve & Coupling
Hydraulic Coupling: W-Series Wingstyle Interchange Coupler (Female Threads)
Designed for applications requiring a coupling that can be connected under residual pressure with minimum spillage and air inclusion.
Widely used on dump trailer wet-line hydraulic systems and oil field equipment.
Not recommended for continuous hydraulic impulse applications.
| Buy More, Save More! | |
| Quantity | Price Each |
| 5–19 | $78.41 |
| 20–59 | $70.91 |
| 60+ | $62.57 |
Discounts applied in cart/checkout.
Product Data:
Series:
Shape:
Straight
Ends Configuration:
Material(s):
Seal Material(s):
| Compatibility & Interchange: |
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| Features: |
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| Construction: |
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| Seal Components: |
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| Safety Notes: |
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| Additional Information: |
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| W-Series | Wingstyle Interchange (Connected) Rated Pressure Chart | ||||
|---|---|---|---|---|
| Body Size | Coupler/Plug |
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| Max. Working | Burst | |||
| 1/4" | 3,000 PSI | 207 Bar | 14,000 PSI | 965 Bar |
| 3/8" | 3,000 PSI | 207 Bar | 13,000 PSI | 897 Bar |
| 3/4" | 3,000 PSI | 207 Bar | 13,000 PSI | 897 Bar |
| 1" | 4,000 PSI | 276 Bar | 16,000 PSI | 1,103 Bar |
| 1-1/4" | 3,000 PSI | 207 Bar | 12,000 PSI | 828 Bar |
| 1-1/2" | 2,500 PSI | 172 Bar | 10,000 PSI | 690 Bar |
| W-Series | Wingstyle Interchange Coupler (Female Threads) | |||||||
|---|---|---|---|---|---|---|---|
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| Part Number |
Coupling Type |
Body Size |
Threads | Material | Length | Max. OD |
Hex |
| 2WF1-B | Socket/Female | 1/4" | 1/8" - 27 Female NPTF | Brass | 2.00" (50.8mm) |
3.02" (76.7mm) |
5/8" |
| 3WF2-B | Socket/Female | 3/8" | 1/4" - 18 Female NPTF | Brass | 2.33" (59.1mm) |
3.46" (87.8mm) |
13/16" |
| 3WF3-B | Socket/Female | 3/8" | 3/8" - 18 Female NPTF | Brass | 2.33" (59.1mm) |
3.46" (87.8mm) |
13/16" |
| 6WF4-B | Socket/Female | 3/4" | 1/2" - 14 Female NPTF | Brass | 2.73" (69.3mm) |
4.09" (103.9mm) |
1-5/32" |
| 6WBF4-B | Socket/Female | 3/4" | 1/2" - 14 Female BSSP | Brass | 2.73" (69.3mm) |
4.09" (103.9mm) |
1-5/32" |
| 6WF6-B | Socket/Female | 3/4" | 3/4" - 14 Female NPTF | Brass | 2.73" (69.3mm) |
4.09" (103.9mm) |
1-5/32" |
| 6WBF6-B | Socket/Female | 3/4" | 3/4" - 14 Female BSPP | Brass | 2.73" (69.3mm) |
4.09" (103.9mm) |
1-5/32" |
| 8WF8-B | Socket/Female | 1" | 1" - 11-1/2 Female NPTF | Brass | 3.33" (84.6mm) |
4.49" (114.0mm) |
1-15/32" |
| 8WF8 | Socket/Female | 1" | 1" - 11-1/2 Female NPTF | Steel | 3.33" (84.6mm) |
4.49" (114.0mm) |
1-15/32" |
| 8WBF8-B | Socket/Female | 1" | 1" - 11 Female BSPP | Brass | 3.33" (84.6mm) |
4.49" (114.0mm) |
1-15/32" |
| 10WF10-B | Socket/Female | 1-1/4" | 1-1/4" - 11-1/2 Female NPTF | Brass | 3.64" (92.5mm) |
5.27" (133.9mm) |
1-25/32" |
| 10WBF10-B | Socket/Female | 1-1/4" | 1-1/4" - 11 Female BSSP | Brass | 3.64" (92.5mm) |
5.27" (133.9mm) |
1-25/32" |
| 12WF12-B | Socket/Female | 1-1/2" | 1-1/2" - 11-1/2 Female NPTF | Brass | 3.67" (93.2mm) |
5.35" (135.9mm) |
2-7/64" |
| 12WBF12-B | Socket/Female | 1-1/2" | 1-1/2" - 11 Female BSPP | Brass | 4.08" (103.6mm) |
5.35" (135.9mm) |
2-7/64" |
| W-Series | Wingstyle Interchange Plug (Female Threads) | |||||||
|---|---|---|---|---|---|---|---|
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| Part Number |
Coupling Type |
Body Size |
Threads | Material | Length | Max. OD |
Hex |
| W2F1-B | Plug/Male | 1/4" | 1/8"-27 Female NPTF | Brass | 1.88" (47.8mm) |
1.04" (26.3mm) |
15/16" |
| W3F2-B | Plug/Male | 3/8" | 1/4"-18 Female NPTF | Brass | 2.30" (58.4mm) |
1.25" (31.8mm) |
1-1/4" |
| W3F3-B | Plug/Male | 3/8" | 3/8"-18 Female BSPP | Brass | 2.40" (61.0mm) |
1.25" (31.8mm) |
1-1/4" |
| W6F4-B | Plug/Male | 3/4" | 1/2" - 14 Female NPTF | Brass | 2.85" (72.4mm) |
1.75" (44.5mm) |
1-5/16" |
| W6BF4-B | Plug/Male | 3/4" | 1/2" - 14 Female BSPP | Brass | 2.85" (72.4mm) |
1.75" (44.5mm) |
1-5/16" |
| W6F6-B | Plug/Male | 3/4" | 3/4" - 14 Female NPTF | Brass | 2.85" (72.4mm) |
1.75" (44.5mm) |
1-5/16" |
| W6BF6-B | Plug/Male | 3/4" | 3/4" - 14 Female BSPP | Brass | 2.85" (72.4mm) |
1.75" (44.5mm) |
1-5/16" |
| W8F8-B | Plug/Male | 1" | 1" - 11-1/2 Female NPTF | Brass | 3.15" (80.0mm) |
2.00" (50.8mm) |
1-9/16" |
| W8F8 | Plug/Male | 1" | 1" - 11-1/2 Female NPTF | Steel | 3.15" (80.0mm) |
2.00" (50.8mm) |
1-9/16" |
| W8BF8-B | Plug/Male | 1" | 1" - 11 Female BSPP | Brass | 3.15" (80.0mm) |
2.00" (50.8mm) |
1-9/16" |
| W10F10-B | Plug/Male | 1-1/4" | 1-1/4" - 11-1/2 Female NPTF | Brass | 3.39" (86.1mm) |
2.37" (60.2mm) |
1-15/16" |
| W10BF10-B | Plug/Male | 1-1/4" | 1-1/4" - 11 Female BSPP | Brass | 3.39" (86.1mm) |
2.37" (60.2mm) |
1-15/16" |
| W12F12-B | Plug/Male | 1-1/2" | 1-1/2" - 11-1/2 Female NPTF | Brass | 3.74" (95.0mm) |
2.73" (69.3mm) |
2-1/4" |
| W12BF12-B | Plug/Male | 1-1/2" | 1-1/2" - 11 Female BSPP | Brass | 3.74" (95.0mm) |
2.73" (69.3mm) |
2-1/4" |



