PARKER A-LOK Series Pipe Fitting Tube Nuts
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| Style | Model | Tube Size | Hex Size | Body Material | Connection Type | Max. Operating Pressure | Max. Pressure | Temp. Range | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 20NU20-316 | - | - | - | - | - | - | - | - | €63.63 | |
| B | 32NU32-316 | - | - | - | - | - | - | - | - | €199.10 | |
| A | 14NU14-316 | - | - | - | - | - | - | - | - | €28.74 | |
| C | 24NU24-316 | - | - | - | - | - | - | - | - | €121.90 | |
| D | 16NU16-316 | 1" | 1 1/2" | Stainless Steel | - | - | - | -425°F to +1200°F | Stainless Steel | €74.62 | |
| E | 8NU8-B | 1/2" | 7/8" | Brass | A LOK | - | - | -40°F to +400°F | Brass | €7.91 | |
| F | 8NU8-316 | 1/2" | 7/8" | Stainless Steel | A LOK | - | - | -425°F to +1200°F | Stainless Steel | €24.51 | |
| E | 4NU4-B | 1/4" | 9/16" | Brass | A LOK | - | - | -40°F to +400°F | Brass | €4.15 | |
| F | 4NU4-S | 1/4" | 9/16" | Carbon Steel | - | 8000 psi | 8000 psi | -20°F to +800°F | Steel | €4.00 | |
| F | 4NU4-316 | 1/4" | 9/16" | Stainless Steel | A LOK | - | - | -425°F to +1200°F | Stainless Steel | €9.81 | |
| F | 2NU2-316 | 1/8" | 7/16" | Stainless Steel | A LOK | - | - | -425°F to +1200°F | Stainless Steel | €11.97 | |
| E | 2NU2-B | 1/8" | 7/16" | Brass | A LOK | 3600 psi | 3600 psi | -40°F to +400°F | Brass | €5.42 | |
| F | 1NU1-316 | 1/16" | 5/16" | - | A LOK | 16800 psi | 16800 psi | -425°F to +1200°F | Stainless Steel | €24.55 | |
| E | 1NU1-B | 1/16" | 5/16" | Brass | A LOK | 5400 psi | 5400 psi | -40°F to +400°F | Brass | €8.67 | |
| G | 12NU12-316 | 3/4" | 1 1/8" | Stainless Steel | - | - | - | -425°F to +1200°F | Stainless Steel | €39.94 | |
| F | 12NU12-S | 3/4" | 1 1/8" | - | A LOK | 5100 psi | - | -20°F to +800°F | Carbon Steel | €17.36 | |
| H | 12NU12-B | 3/4" | 1 1/8" | Brass | Compression | - | - | -40°F to +400°F | Brass | €13.53 | |
| F | 6NU6-S | 3/8" | 11/16" | Carbon Steel | Compression | 7600 psi | 7600 psi | -20°F to +800°F | Steel | €5.53 | |
| E | 6NU6-B | 3/8" | 11/16" | - | A LOK | - | - | -40°F to +400°F | Brass | €5.14 | |
| F | 6NU6-316 | 3/8" | 11/16" | Stainless Steel | A LOK | - | - | -425°F to +1200°F | Stainless Steel | €14.13 | |
| F | 3NU3-316 | 3/16" | 1/2" | Stainless Steel | A LOK | 10300 psi | 10300 psi | -425°F to +1200°F | Stainless Steel | €13.57 | |
| I | 10NU10-316 | 5/8" | 1" | Stainless Steel | - | - | - | -425°F to +1200°F | Stainless Steel | €35.91 | |
| E | 10NU10-B | 5/8" | 1" | Brass | A LOK | - | - | -40°F to +400°F | Brass | €10.39 | |
| F | 5NU5-316 | 5/16" | 5/8" | Stainless Steel | A LOK | 8100 psi | 8100 psi | -425°F to +1200°F | Stainless Steel | €14.16 |
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