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
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 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 ParkerParker 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.
