APPROVED VENDOR Quick-Connect Coupler: 3/8 in (F)NPT, 22mm x 1.5 (F) Quick Connect (MPN 1MDL4)
SKU 3G-OTH-478277
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Frequently Asked Questions
What is the APPROVED VENDOR Quick-Connect Coupler 1MDL4 used for?
This coupler connects 3/8 in (F)NPT threaded pipes to 22mm x 1.5 female quick-connect fittings, enabling fast tool changes in pneumatic, hydraulic, and fluid transfer systems across industrial plants.
What are the specifications of the APPROVED VENDOR 1MDL4 coupler?
The 1MDL4 is a 22mm x 1.5 (F) quick-connect coupler with a 3/8 in (F)NPT thread. It is designed for industrial pipe, hose, and tube connections, manufactured by APPROVED VENDOR under part number 1MDL4.
Where to buy the APPROVED VENDOR 1MDL4 quick-connect coupler worldwide?
3G Electric supplies the APPROVED VENDOR 1MDL4 quick-connect coupler to global customers. We handle full logistics, customs clearance, and delivery worldwide, ensuring you receive genuine industrial fittings for your application.
How to install the APPROVED VENDOR 1MDL4 quick-connect coupler?
Apply thread sealant to the 3/8 in NPT male thread, hand-tighten the coupler, then use a wrench for final snug fit. Connect the 22mm quick-connect side by pushing until it locks. Always depressurize the system before installation.
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3G Electric supplies APPROVED VENDOR pipe, hose, tube and fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









