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Parker High-Pressure Check Valve, 3/4 in NPT, Steel Body, 5000 psi, 453-3/4S2-6 - High-Pressure Check Valves
ParkerHigh-Pressure Check Valves

Parker High-Pressure Check Valve, 3/4 in NPT, Steel Body, 5000 psi, 453-3/4S2-6

The PARKER Hydraulic Check Valve (MPN 453-3/4S2-6) is a high-pressure check valve with a steel body and NPT inlet and outlet connections. It is rated for 5,000 psi and has a 3/4-inch port size.

SKU 3G-OTH-169385

Also listed as: 45334S26 · 453 3 4S2 6 · 453-3-4S2-6

Brand
Parker
Item
High-Pressure Check Valve, 3/4 in NPT, Steel Body, 5000 psi, 453-3/4S2-6
Category
High-Pressure Check Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Parker
Manufacturer Part Number
453-3/4S2-6
Body Material
Steel
Inlet Connection Type
NPT
Outlet Connection Type
NPT

Technical Documents

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

Product Description

The PARKER Hydraulic Check Valve (MPN 453-3/4S2-6) is a high-pressure check valve with a steel body and NPT inlet and outlet connections. It is rated for 5,000 psi and has a 3/4-inch port size.

Frequently Asked Questions

What is the PARKER Hydraulic Check Valve 453-3/4S2-6 used for?

This high-pressure check valve allows fluid to flow in one direction only, preventing backflow in hydraulic systems. It is commonly used in industrial machinery, mobile equipment, and hydraulic power units where reliable one-way flow control under pressures up to 5,000 psi is required.

What are the specifications of the PARKER 453-3/4S2-6 check valve?

The PARKER 453-3/4S2-6 is a steel-body check valve with 3/4-inch NPT inlet and outlet connections. It is rated for a maximum operating pressure of 5,000 psi. The valve is designed for high-pressure hydraulic applications and is manufactured by PARKER.

Where to buy PARKER hydraulic check valves worldwide?

3G Electric supplies PARKER hydraulic check valves worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on the PARKER 453-3/4S2-6 or other high-pressure check valves.

How to install a PARKER hydraulic check valve?

Install the PARKER check valve in the correct flow direction, indicated by the arrow on the body. Use thread sealant on NPT connections and tighten to the manufacturer's recommended torque. Ensure the system is depressurized before installation. Always follow standard hydraulic safety practices.

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 high-pressure check valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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