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PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in, Brass, 45.42 lpm Max. Flow Rate - ST Series Hydraulic Quick-Connect Coupling Bodies
PARKERST Series Hydraulic Quick-Connect Coupling Bodies

PARKER Hydraulic Quick Connect Hose Coupling: 1/2 in, Brass, 45.42 lpm Max. Flow Rate

The PARKER ST Series Hydraulic Quick-Connect Coupling Body (MPN BST-4M) is a brass coupling with a 1/2"-14 Male NPTF connection and a maximum flow rate of 45.42 lpm. 3G Electric interprets your demand for this…

SKU 3G-OTH-598131

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PARKER
Item
Hydraulic Quick Connect Hose Coupling: 1/2 in, Brass, 45.42 lpm Max. Flow Rate
Category
ST Series Hydraulic Quick-Connect Coupling Bodies
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Technical Specifications

PARKER
Manufacturer Part Number
BST-4M
Type
Brass, 45.42 lpm Max. Flow Rate, Male NPTF
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PARKER Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PARKER ST Series Hydraulic Quick-Connect Coupling Body (MPN BST-4M) is a brass coupling with a 1/2"-14 Male NPTF connection and a maximum flow rate of 45.42 lpm. 3G Electric interprets your demand for this genuine industrial component, sourcing it across 14 departments with specialist depth in pumps and controls.

Frequently Asked Questions

What is the PARKER BST-4M hydraulic quick connect coupling used for?

The PARKER BST-4M is a brass ST Series hydraulic quick-connect coupling body used to connect and disconnect hydraulic lines quickly without tools. It is common in industrial fluid power systems, mobile equipment, and plant maintenance applications requiring a reliable, leak-free connection.

What are the specifications of the PARKER BST-4M coupling?

The PARKER BST-4M is a brass coupling body with a 1/2"-14 Male NPTF thread and a maximum flow rate of 45.42 lpm. It is part of the ST Series quick-connect line, designed for hydraulic systems where frequent coupling and uncoupling is needed.

Where to buy PARKER BST-4M hydraulic coupling worldwide?

3G Electric supplies the genuine PARKER BST-4M coupling worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source across 14 departments and have specialist expertise in pumps and controls.

How to install a PARKER ST Series quick-connect coupling?

To install the PARKER BST-4M, ensure the male NPTF threads are clean and apply appropriate thread sealant. Hand-tighten then wrench-tighten to the recommended torque. Always depressurize the system before connection and verify the coupling is fully engaged to prevent leaks.

Used in

Common applications for PARKER
Injection molding machine proportional directional control — Parker solenoid coils and proportional valve cartridges for mold-closing and hydraulic actuation circuits
Construction equipment hydraulic steering and boom control — Parker directional control valves with solenoid actuation for excavator and loader hydraulic systems
Industrial press forming systems — Parker pressure-relief and proportional directional valves for tonnage control and cycle sequencing
Material-handling conveyor systems — Parker proportional control valves with solenoid pilot stages for smooth load acceleration and deceleration
Tire-building machinery — Parker solenoid-actuated directional cartridges for synchronized multi-axis hydraulic positioning
Forestry and mobile equipment — Parker valve spools and solenoid assemblies rated for harsh-environment hydraulic circuits and mobile-duty pressure cycling

PARKER Products

3G Electric supplies PARKER st 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.

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PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in, Brass, 106 lpm Max. Flow Rate, Female NPTF (MPN BST-6). Key specifications — attr297111: Brass; attr297114: 3/4"-14; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 3/4 in, Brass, 106 lpm Max. Flow Rate, Female NPTF (MPN BST-6). Key specifications — attr297111: Brass; attr297114: 3/4"-14; attr303815: PARKER.
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PARKER Hydraulic Quick Connect Hose Coupling: 1/4 in, 303 Stainless Steel, 22.71 lpm Max. Flow Rate (MPN SST-2M). Key specifications — attr297111: 303 Stainless Steel; attr297114: 1/4"-18; attr303815: PARKER.
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