PIONEER Hydraulic Quick Connect Hose Coupling: 1/2 in Coupling Size, Steel
The PIONEER 4000 Series Hydraulic Quick-Connect Coupling Body (SKU 31A933, MPN 4050-4P) is a steel-bodied coupling with a 1/2"-14 thread size and a poppet valve type. It offers a maximum flow rate of 45.42 lpm. This…
SKU 3G-OTH-451513
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Product Description
The PIONEER 4000 Series Hydraulic Quick-Connect Coupling Body (SKU 31A933, MPN 4050-4P) is a steel-bodied coupling with a 1/2"-14 thread size and a poppet valve type. It offers a maximum flow rate of 45.42 lpm. This PIONEER product is designed for hydraulic quick-connect applications.
Frequently Asked Questions
What is the PIONEER 4000 Series hydraulic quick-connect coupling used for?
The PIONEER 4000 Series hydraulic quick-connect coupling body is used in hydraulic systems to enable fast, leak-free connection and disconnection of fluid lines. It is commonly applied in agricultural, construction, and industrial equipment where reliable high-flow hydraulic connections are needed.
What are the specifications of the PIONEER 4050-4P coupling?
The PIONEER 4050-4P coupling has a steel body, 1/2"-14 thread size, poppet valve type, and a maximum flow rate of 45.42 lpm. It is part of the 4000 Series and is designed for hydraulic quick-connect applications requiring a durable, leak-resistant connection.
Where to buy PIONEER hydraulic couplings worldwide?
3G Electric supplies PIONEER hydraulic couplings worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source and deliver genuine PIONEER 4000 Series couplings like the 4050-4P to customers across multiple industries.
How to select the right PIONEER hydraulic quick-connect coupling?
To select the right PIONEER coupling, match the thread size (e.g., 1/2"-14), body material (steel for high-pressure), valve type (poppet for low spillage), and flow rate (up to 45.42 lpm) to your system's requirements. Always verify pressure ratings and fluid compatibility with the manufacturer's guidelines.
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3G Electric supplies PIONEER 4000 series hydraulic quick-connect coupling bodies. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














