Project Description
USA Automotive Truflate 3/8 Pneumatic Air Quick Couplers LU8
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Female Thread
Quick Coupler
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P/N | L | ΦD | L1 | SW | MT |
LU8-2SF | 57 | Φ27 | 15 | 22 | 1/4” NPT |
LU8-3SF | 58 | Φ27 | 15 | 22 | 3/8” NPT |
LU8-4SF | 60.5 | Φ27 | 18.5 | 25 | 1/2” NPT |
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Male Thread
Quick Coupler
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P/N | L | ΦD | L1 | SW | FT |
LU8-2SM | 58 | Φ27 | 12 | 22 | 1/4” NPT |
LU8-3SM | 60 | Φ27 | 13 | 22 | 3/8” NPT |
LU8-4SM | 62.5 | Φ27 | 15 | 22 | 1/2” NPT |

Hose Barb
Quick Coupler
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P/N | L | ΦD | L1 | SW | ΦH |
LU8-2SH | 60 | Φ27 | 20 | 19 | Φ6.35 |
LU8-3SH | 60 | Φ27 | 20 | 19 | Φ8 |
LU8-4SH | 60 | Φ27 | 20 | 19 | Φ10 |
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Female Thread
Quick Coupler Plug
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P/N | L | ΦD | L1 | SW | MT |
LU8-2PF | 40.8 | Φ12 | 18.5 | 17 | 1/4” NPT |
LU8-3PF | 45.8 | Φ12 | 19.5 | 20 | 3/8” NPT |
LU8-4PF | 48.3 | Φ12 | 22 | 25 | 1/2” NPT |
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Male Thread
Quick Coupler Plug
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P/N | L | ΦD | L1 | SW | FT |
LU8-2PM | 46 | Φ12 | 12.5 | 14 | 1/4” NPT |
LU8-3PM | 46 | Φ12 | 12.5 | 17 | 3/8” NPT |
LU8-4PM | 46 | Φ12 | 15 | 21 | 1/2” NPT |

Hose Barb
Quick Coupler Plug
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P/N | L | ΦD | L1 | SW | ΦH |
LU8-2PH | 52.5 | Φ12 | 20 | Φ16 | Φ6.35 |
LU8-3PH | 52.5 | Φ12 | 20 | Φ16 | Φ8 |
LU8-4PH | 52.5 | Φ12 | 20 | Φ16 | Φ10 |
• Heavy-duty,high-quality design
• Deep knurled socket sleeve for positive gripping
• Proven and positive connection using ball-locking mechanism
• General air service
• Pneumatic tools
• Socket Body: Zinc-plated Steel
• Backnut: Zinc-plated Steel
• Sleeve: Zinc-plated Steel
• Valve: Zinc-plated Steel
• Valve Spring: Steel
• Locking Balls: Steel
• Seals: Buna-N/Nitrile
• Temperature Range: -40°F to 225°F(-20°C to 107°C)
• Air Flow: 67 SCFM at 100 PSIG inlet with 10 PSIG pressure drop
What are Quick Coupling
Longwei Automotive Truflate LU8 Series 3/8 Quick Couplers (pneumatic) up to 250 psi connect with automotive type Nipples, Tru-Flate design, also known as the automotive interchange. They have manual sleeves and are single shut off quick couplings. Couplers have an integral sleeve guard to resist accidental disconnection. The steel tubular valve delivers high air flow with minimal pressure drop. Couplers and Nipples are available in a range of sizes and materials to be versatile for use in a variety of applications with air pressures up to 250 psi.
With Various CUSTOMIZATION Packaging
For Branded Retail And Specialty Packaging That Conveys The Quality Of The Products For Your Business, Retail Packaging Customization Is Acceptable In Longwei.
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