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 Reducing Union, 2 in. Tube OD · 2 in · Max Pressure 1500Each | Reducing Union | Tube x Tube (Reducing) | — | 2 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 1500 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 2 in. Tube OD · 2 in · Max Pressure 1500Each | Reducing Union | Tube x Tube (Reducing) | — | 2 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 1500 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1 1/2 in. Tube OD · 1 1/2 in · Max Pressure 1900Each | Reducing Union | Tube x Tube (Reducing) | — | 1 1/2 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 1900 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1 1/2 in. Tube OD · 1 1/2 in · Max Pressure 1900Each | Reducing Union | Tube x Tube (Reducing) | — | 1 1/2 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 1900 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1 1/4 in. Tube OD · 1 1/4 in · Max Pressure 2100Each | Reducing Union | Tube x Tube (Reducing) | — | 1 1/4 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 2100 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1 1/4 in. Tube OD · 1 1/4 in · Max Pressure 2100Each | Reducing Union | Tube x Tube (Reducing) | — | 1 1/4 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 2100 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1 in. Tube OD · 1 in · Max Pressure 2400Each | Reducing Union | Tube x Tube (Reducing) | — | 1 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 2400 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1 in. Tube OD · 1 in · Max Pressure 2400Each | Reducing Union | Tube x Tube (Reducing) | — | 1 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 2400 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 7/8 in. Tube OD · 7/8 in · Max Pressure 2700Each | Reducing Union | Tube x Tube (Reducing) | — | 7/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 2700 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 7/8 in. Tube OD · 7/8 in · Max Pressure 2700Each | Reducing Union | Tube x Tube (Reducing) | — | 7/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 2700 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 3/4 in. Tube OD · 3/4 in · Max Pressure 3100Each | Reducing Union | Tube x Tube (Reducing) | — | 3/4 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 3100 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 3/4 in. Tube OD · 3/4 in · Max Pressure 3100Each | Reducing Union | Tube x Tube (Reducing) | — | 3/4 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 3100 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 5/8 in. Tube OD · 5/8 in · Max Pressure 3600Each | Reducing Union | Tube x Tube (Reducing) | — | 5/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 3600 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 5/8 in. Tube OD · 5/8 in · Max Pressure 3600Each | Reducing Union | Tube x Tube (Reducing) | — | 5/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 3600 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1/2 in. Tube OD · 1/2 in · Max Pressure 4000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/2 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 4000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1/2 in. Tube OD · 1/2 in · Max Pressure 4000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/2 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 4000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 3/8 in. Tube OD · 3/8 in · Max Pressure 4300Each | Reducing Union | Tube x Tube (Reducing) | — | 3/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 4300 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 3/8 in. Tube OD · 3/8 in · Max Pressure 4300Each | Reducing Union | Tube x Tube (Reducing) | — | 3/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 4300 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 5/16 in. Tube OD · 5/16 in · Max Pressure 4600Each | Reducing Union | Tube x Tube (Reducing) | — | 5/16 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 4600 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 5/16 in. Tube OD · 5/16 in · Max Pressure 4600Each | Reducing Union | Tube x Tube (Reducing) | — | 5/16 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 4600 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1/4 in. Tube OD · 1/4 in · Max Pressure 5000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/4 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 5000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
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2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1/4 in. Tube OD · 1/4 in · Max Pressure 5000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/4 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 5000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 3/16 in. Tube OD · 3/16 in · Max Pressure 5500Each | Reducing Union | Tube x Tube (Reducing) | — | 3/16 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 5500 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 3/16 in. Tube OD · 3/16 in · Max Pressure 5500Each | Reducing Union | Tube x Tube (Reducing) | — | 3/16 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 5500 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1/16 in. Tube OD · 1/16 in · Max Pressure 6000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/16 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 6000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Swagelok Reducing Union, 1/8 in. Tube OD · 1/8 in · Max Pressure 6000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 6000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1/16 in. Tube OD · 1/16 in · Max Pressure 6000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/16 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 6000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||
| Parker Reducing Union, 1/8 in. Tube OD · 1/8 in · Max Pressure 6000Each | Reducing Union | Tube x Tube (Reducing) | — | 1/8 in | 316 Stainless Steel | Metal-to-metal, two-ferrule compression (no elastomer) | 6000 | psig | -425 to 1000 F (-254 to 537 C) | — | 1 | 2,700,000 | — | ||
No image yet Details
2,700,000 IRR / Pkg. Each | |||||||||||||||