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HANSEN Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Brass - HK Series Hydraulic Quick-Connect Coupling Plugs
HANSENHK Series Hydraulic Quick-Connect Coupling Plugs

HANSEN Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Brass

The HANSEN HK Series Hydraulic Quick-Connect Coupling Plug (MPN B3K21) is a brass-bodied hydraulic quick-connect hose coupling with a 3/8 in coupling size and 3/8"-18 thread size. It has a maximum flow rate of 22.71 lpm.

SKU 3G-OTH-450748

Brand
HANSEN
Item
Hydraulic Quick Connect Hose Coupling: 3/8 in Coupling Size, Brass
Category
HK Series Hydraulic Quick-Connect Coupling Plugs
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Technical Specifications

HANSEN
Manufacturer Part Number
B3K21
Type
Brass, 22.71 lpm Max. Flow Rate
Thread Size
3/8"-18
Body Material
Brass

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HANSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HANSEN HK Series Hydraulic Quick-Connect Coupling Plug (MPN B3K21) is a brass-bodied hydraulic quick-connect hose coupling with a 3/8 in coupling size and 3/8"-18 thread size. It has a maximum flow rate of 22.71 lpm.

Frequently Asked Questions

What is the HANSEN HK Series hydraulic quick-connect coupling used for?

The HANSEN HK Series hydraulic quick-connect coupling plug (MPN B3K21) is used in hydraulic systems to rapidly connect and disconnect hose lines without tools. Common applications include industrial machinery, agricultural equipment, and mobile hydraulics where frequent line changes are needed.

What are the specifications of the HANSEN B3K21 coupling?

The HANSEN B3K21 is a brass-bodied hydraulic quick-connect coupling plug from the HK Series. It has a 3/8 in coupling size, 3/8"-18 thread size, and a maximum flow rate of 22.71 lpm. The body material is brass, and the manufacturer part number is B3K21.

Where to buy HANSEN hydraulic couplings worldwide?

3G Electric supplies HANSEN hydraulic quick-connect couplings worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the HANSEN B3K21 or other HK Series couplings for your hydraulic system needs.

How to select the right HANSEN quick-connect coupling for my system?

To select the correct HANSEN quick-connect coupling, match the coupling size and thread size to your hose or port. For the B3K21, use a 3/8 in coupling with 3/8"-18 threads. Verify the maximum flow rate of 22.71 lpm meets your system requirements. Always confirm pressure ratings from the manufacturer.

Used in

Common applications for HANSEN
Hydraulic systems — HANSEN FF Series push-to-connect couplings for quick line changes in manufacturing equipment
Medical gas delivery — HANSEN oxygen quick-disconnect plugs with hose barb connections for hospital gas outlets
Pneumatic tool lines — HANSEN sleeve-lock couplings for air tools in assembly plants
Oil and gas transfer — HANSEN steel-bodied couplings for high-flow hydraulic circuits in drilling rigs
Tool organization — HANSEN socket trays and wrench racks for maintenance shop storage

HANSEN Products

3G Electric supplies HANSEN hk 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.

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