Project Description
Push Button Safety Coupler LU19
Safety Air Quick Coupler LU19 Push button once to release the air, press button again to release the plug, Exhausts air pressure before the hose is released
- 1/4 Body size coupler with 1/4 Male Threads
Nitrile Seals for optimum performance in extreme temperatures;
- 1/4 Male NPT thread, Flow Rate 36 SCFM
Push Button Safety Air Quick Coupler
Female Thread
Quick Coupler
P/N | L | ΦD | L1 | SW | FT |
LU19-2SF | 71 | Φ28 | 13.5 | 23 | 1/4” NPT |
LU19-3SF | 71.5 | Φ28 | 14 | 23 | 3/8” NPT |
LU19-4SF | 74 | Φ28 | 16.5 | 23 | 1/2” NPT |
Male Thread
Quick Coupler
P/N | L | ΦD | L1 | SW | FT |
LU19-2SM | 76 | Φ28 | 12 | 23 | 1/4” NPT |
LU19-3SM | 77 | Φ28 | 13 | 23 | 3/8” NPT |
LU19-4SM | 79 | Φ28 | 15 | 23 | 1/2” NPT |
Hose Barb
Quick Coupler
P/N | L | ΦD | L1 | SW | ΦH |
LU19-2SH | 84 | Φ28 | 20 | 23 | Φ6.35 |
LU19-3SH | 84 | Φ28 | 20 | 23 | Φ8 |
LU19-4SH | 84 | Φ28 | 20 | 23 | Φ10 |
• Heavy-duty,high-quality, safety design
• Simply push once to stop airflow, twice to release plug, prevent possible injury or damage due to accidental disconnects. OSHA required in certain areas and applications.
• Push button color for easy identification.
• Pneumatic tools
• Sleeve type couplings are widely used to connect air lines and can also be used with low pressure fluids
• Their compact and economical design uses a balls that engage the locking groove on the mating nipple . the sliding spring loaded sleeve on the coupler must be manually retracted in order to connect or disconnect the nipple . easy to do but two hands are normally required .
• Common applications include: compressed air ,water , grease, paint ,limited vacuum and limited gases .
• Backnut: Aluminium Alloy
• Sleeve: Nelon
• Valve: Steel
• Valve Spring: Steel
• Locking Balls: Steel
• Seals: Buna-N/Nitrile
• Maximum Working Pressure: 300 PSI
• Temperature Range: -40°F to 225°F(-20°C to 107°C)
• Air Flow: 36 SCFM at 100 PSIG inlet with 10 PSIG pressure drop
What are Quick Coupling
Longwei Safety Coupling LU19 Series Couplers (pneumatic) up to 300 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 300 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.