HANSEN ST Series Hydraulic Quick-Connect Coupling Plug
The HANSEN ST Series Hydraulic Quick-Connect Coupling Plug (MPN LL3T21) is a 3/8"-18, 303 Stainless Steel coupling with a 53 lpm max. flow rate. 3G Electric interprets this demand, sources the genuine HANSEN part…
SKU 3G-OTH-595900
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The HANSEN ST Series Hydraulic Quick-Connect Coupling Plug (MPN LL3T21) is a 3/8"-18, 303 Stainless Steel coupling with a 53 lpm max. flow rate. 3G Electric interprets this demand, sources the genuine HANSEN part, and supports your procurement across 14 industrial departments — with specialist depth in pumps and controls.
Frequently Asked Questions
What is the HANSEN ST Series hydraulic quick-connect coupling plug used for?
The HANSEN ST Series plug (MPN LL3T21) is used in hydraulic systems for quick, leak-free connection and disconnection of fluid lines. Common in industrial machinery, mobile equipment, and fluid power applications requiring a 3/8"-18 thread and 53 lpm flow capacity.
What are the specifications of the HANSEN LL3T21 coupling?
The HANSEN LL3T21 is a 3/8"-18, 303 stainless steel hydraulic quick-connect coupling plug with a maximum flow rate of 53 lpm. It is part of the ST Series and is made by HANSEN. The 303 stainless steel construction provides corrosion resistance for demanding environments.
Where to buy HANSEN hydraulic couplings in worldwide?
3G Electric supplies the genuine HANSEN ST Series coupling plug (LL3T21) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver this part across 14 departments, with specialist depth in pumps and controls.
How to select the correct HANSEN quick-connect coupling for a hydraulic system?
To select the correct HANSEN coupling, match the thread size (3/8"-18), material (303 stainless steel), and maximum flow rate (53 lpm) to your system's pressure and fluid compatibility. Verify the coupling series (ST) and ensure the plug and socket are from the same manufacturer for proper sealing.
Used in
Common applications for HANSENHANSEN Products
3G Electric supplies HANSEN st series hydraulic quick-connect coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.