Fittings
● In stockOur high-performance straight tube union fittings are engineered to provide reliable, leak-tight connections for high-pressure and heavy-duty instrumentation, process, and fluid systems. Designed to seamlessly connect two lines of identical outer diameter (OD) tubing, these fittings feature a robust mechanical design that ensures excellent vibration resistance and pressure containment.
| Part No. | Product Name | Fitting Type | Connection Type | Thread Size | Tube Size | Body Material | Seal Type | Max Pressure | Max Pressure Unit | Working Temperature | Pressure Class | Pkg. Qty. | Price / Pkg. — IRR | In Cart | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Swagelok Union Cross, 42 mm Tube OD · 42 mm · Max Pressure 115Each | Union Cross | Tube x Tube x Tube x Tube | — | 42 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 115 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 42 mm Tube OD · 42 mm · Max Pressure 115Each | Union Cross | Tube x Tube x Tube x Tube | — | 42 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 115 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 40 mm Tube OD · 40 mm · Max Pressure 120Each | Union Cross | Tube x Tube x Tube x Tube | — | 40 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 120 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 40 mm Tube OD · 40 mm · Max Pressure 120Each | Union Cross | Tube x Tube x Tube x Tube | — | 40 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 120 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 38 mm Tube OD · 38 mm · Max Pressure 125Each | Union Cross | Tube x Tube x Tube x Tube | — | 38 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 125 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 38 mm Tube OD · 38 mm · Max Pressure 125Each | Union Cross | Tube x Tube x Tube x Tube | — | 38 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 125 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 35 mm Tube OD · 35 mm · Max Pressure 135Each | Union Cross | Tube x Tube x Tube x Tube | — | 35 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 135 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 35 mm Tube OD · 35 mm · Max Pressure 135Each | Union Cross | Tube x Tube x Tube x Tube | — | 35 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 135 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 32 mm Tube OD · 32 mm · Max Pressure 145Each | Union Cross | Tube x Tube x Tube x Tube | — | 32 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 145 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 32 mm Tube OD · 32 mm · Max Pressure 145Each | Union Cross | Tube x Tube x Tube x Tube | — | 32 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 145 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 30 mm Tube OD · 30 mm · Max Pressure 150Each | Union Cross | Tube x Tube x Tube x Tube | — | 30 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 150 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 30 mm Tube OD · 30 mm · Max Pressure 150Each | Union Cross | Tube x Tube x Tube x Tube | — | 30 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 150 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 28 mm Tube OD · 28 mm · Max Pressure 160Each | Union Cross | Tube x Tube x Tube x Tube | — | 28 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 160 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 28 mm Tube OD · 28 mm · Max Pressure 160Each | Union Cross | Tube x Tube x Tube x Tube | — | 28 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 160 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 25 mm Tube OD · 25 mm · Max Pressure 175Each | Union Cross | Tube x Tube x Tube x Tube | — | 25 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 175 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 25 mm Tube OD · 25 mm · Max Pressure 175Each | Union Cross | Tube x Tube x Tube x Tube | — | 25 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 175 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 22 mm Tube OD · 22 mm · Max Pressure 190Each | Union Cross | Tube x Tube x Tube x Tube | — | 22 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 190 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 22 mm Tube OD · 22 mm · Max Pressure 190Each | Union Cross | Tube x Tube x Tube x Tube | — | 22 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 190 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 20 mm Tube OD · 20 mm · Max Pressure 200Each | Union Cross | Tube x Tube x Tube x Tube | — | 20 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 200 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 20 mm Tube OD · 20 mm · Max Pressure 200Each | Union Cross | Tube x Tube x Tube x Tube | — | 20 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 200 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 18 mm Tube OD · 18 mm · Max Pressure 210Each | Union Cross | Tube x Tube x Tube x Tube | — | 18 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 210 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 18 mm Tube OD · 18 mm · Max Pressure 210Each | Union Cross | Tube x Tube x Tube x Tube | — | 18 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 210 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 16 mm Tube OD · 16 mm · Max Pressure 230Each | Union Cross | Tube x Tube x Tube x Tube | — | 16 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 230 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 16 mm Tube OD · 16 mm · Max Pressure 230Each | Union Cross | Tube x Tube x Tube x Tube | — | 16 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 230 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 15 mm Tube OD · 15 mm · Max Pressure 235Each | Union Cross | Tube x Tube x Tube x Tube | — | 15 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 235 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 15 mm Tube OD · 15 mm · Max Pressure 235Each | Union Cross | Tube x Tube x Tube x Tube | — | 15 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 235 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 14 mm Tube OD · 14 mm · Max Pressure 240Each | Union Cross | Tube x Tube x Tube x Tube | — | 14 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 240 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 14 mm Tube OD · 14 mm · Max Pressure 240Each | Union Cross | Tube x Tube x Tube x Tube | — | 14 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 240 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 12 mm Tube OD · 12 mm · Max Pressure 260Each | Union Cross | Tube x Tube x Tube x Tube | — | 12 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 260 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 12 mm Tube OD · 12 mm · Max Pressure 260Each | Union Cross | Tube x Tube x Tube x Tube | — | 12 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 260 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 10 mm Tube OD · 10 mm · Max Pressure 280Each | Union Cross | Tube x Tube x Tube x Tube | — | 10 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 280 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 10 mm Tube OD · 10 mm · Max Pressure 280Each | Union Cross | Tube x Tube x Tube x Tube | — | 10 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 280 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 8 mm Tube OD · 8 mm · Max Pressure 300Each | Union Cross | Tube x Tube x Tube x Tube | — | 8 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 300 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 8 mm Tube OD · 8 mm · Max Pressure 300Each | Union Cross | Tube x Tube x Tube x Tube | — | 8 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 300 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 6 mm Tube OD · 6 mm · Max Pressure 330Each | Union Cross | Tube x Tube x Tube x Tube | — | 6 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 330 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 6 mm Tube OD · 6 mm · Max Pressure 330Each | Union Cross | Tube x Tube x Tube x Tube | — | 6 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 330 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 4 mm Tube OD · 4 mm · Max Pressure 350Each | Union Cross | Tube x Tube x Tube x Tube | — | 4 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 350 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 4 mm Tube OD · 4 mm · Max Pressure 350Each | Union Cross | Tube x Tube x Tube x Tube | — | 4 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 350 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 3 mm Tube OD · 3 mm · Max Pressure 380Each | Union Cross | Tube x Tube x Tube x Tube | — | 3 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 380 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 3 mm Tube OD · 3 mm · Max Pressure 380Each | Union Cross | Tube x Tube x Tube x Tube | — | 3 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 380 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Union Cross, 2 mm Tube OD · 2 mm · Max Pressure 400Each | Union Cross | Tube x Tube x Tube x Tube | — | 2 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 400 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Union Cross, 2 mm Tube OD · 2 mm · Max Pressure 400Each | Union Cross | Tube x Tube x Tube x Tube | — | 2 mm | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 400 | bar | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||