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Parker Hydraulic Check Valve: 5,000 psi, 1/2 in - High-Pressure Check Valves
ParkerHigh-Pressure Check Valves

Parker Hydraulic Check Valve: 5,000 psi, 1/2 in

The PARKER Hydraulic Check Valve (MPN 453-1/2S2-6) 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 1/2-inch port size.

SKU 3G-OTH-169384

Also listed as: 45312S26 · 453 1 2S2 6 · 453-1-2S2-6

Brand
Parker
Item
Hydraulic Check Valve: 5,000 psi, 1/2 in
Category
High-Pressure Check Valves
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Parker
Manufacturer Part Number
453-1/2S2-6
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 453-1/2S2-6) 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 1/2-inch port size.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PARKER 453-1/2S2-6 hydraulic check valve used for?

The PARKER 453-1/2S2-6 is a high-pressure check valve that allows fluid to flow in one direction only, preventing backflow in hydraulic systems. It is commonly used in industrial machinery, mobile equipment, and process lines where reliable one-way flow control at up to 5,000 psi is required.

What are the specifications of the PARKER 453-1/2S2-6 check valve?

The PARKER 453-1/2S2-6 check valve has a steel body, 1/2-inch NPT inlet and outlet connections, and a maximum pressure rating of 5,000 psi. It is designed for high-pressure hydraulic applications and is manufactured by PARKER under MPN 453-1/2S2-6.

Where to buy the PARKER 453-1/2S2-6 check valve worldwide?

3G Electric supplies the PARKER 453-1/2S2-6 check valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine PARKER components and support your procurement from order to arrival.

How to install a PARKER hydraulic check valve?

Install the PARKER 453-1/2S2-6 check valve in the hydraulic line with the flow arrow pointing downstream. Apply thread sealant to the NPT connections and tighten to the manufacturer’s torque specification. Ensure the system is depressurized before installation and test for leaks after startup.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PARKER Hydraulic Check Valve: 5,000 psi, 1/4 in, NPT (MPN 453-1/4S2-6)
Parker
PARKER Hydraulic Check Valve: 5,000 psi, 1/4 in, NPT (MPN 453-1/4S2-6)
This Parker high-pressure check valve features a steel body with 1-inch NPT inlet and outlet connections. It is designed to allow fluid flow in one direction while preventing backflow in hydraulic systems. Suitable for use in industrial machinery and mobile equipment requiring reliable one-way flow control
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This Parker high-pressure check valve features a steel body with 1-inch NPT inlet and outlet connections. It is designed to allow fluid flow in one direction while preventing backflow in hydraulic systems. Suitable for use in industrial machinery and mobile equipment requiring reliable one-way flow control
This Parker high-pressure check valve features a steel body with 3/4-inch NPT inlet and outlet connections. It allows fluid flow in one direction only, preventing backflow in hydraulic systems. Commonly used in industrial machinery, mobile equipment, and hydraulic power units for reliable one-way flow control
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This Parker high-pressure check valve features a steel body with 3/4-inch NPT inlet and outlet connections. It allows fluid flow in one direction only, preventing backflow in hydraulic systems. Commonly used in industrial machinery, mobile equipment, and hydraulic power units for reliable one-way flow control
This Parker high-pressure check valve features a steel body and is designed for hydraulic systems to permit flow in one direction while preventing backflow. It has a 1 5/8 in SAE O-Ring Boss inlet and a JIC 37° Flare outlet connection. Typical applications include industrial machinery and mobile equipment requiring unidirectional flow control
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This Parker high-pressure check valve features a steel body and is designed for hydraulic systems to permit flow in one direction while preventing backflow. It has a 1 5/8 in SAE O-Ring Boss inlet and a JIC 37° Flare outlet connection. Typical applications include industrial machinery and mobile equipment requiring unidirectional flow control
Steel-body check valve rated for 2,500 psi and 80 gpm. Inlet connection is JIC 37° Flare; outlet connection is SAE O-Ring Boss. Used in hydraulic systems to allow one-direction flow and prevent backflow in industrial machinery and mobile equipment
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Steel-body check valve rated for 2,500 psi and 80 gpm. Inlet connection is JIC 37° Flare; outlet connection is SAE O-Ring Boss. Used in hydraulic systems to allow one-direction flow and prevent backflow in industrial machinery and mobile equipment
Steel-bodied check valve rated for 4,500 psi and 15 gpm with 3/4 in port size. Inlet is SAE O-Ring Boss; outlet is JIC 37° Flare. Used in hydraulic systems to allow one-direction flow and prevent backflow
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Steel-bodied check valve rated for 4,500 psi and 15 gpm with 3/4 in port size. Inlet is SAE O-Ring Boss; outlet is JIC 37° Flare. Used in hydraulic systems to allow one-direction flow and prevent backflow

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This Parker check valve features a steel body and is designed for high-pressure hydraulic systems. It allows flow in one direction while preventing backflow. The inlet connection is SAE O-Ring Boss and the outlet is SAE O-Ring Face Seal
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Steel-bodied check valve with SAE O-Ring Face Seal connections on inlet and outlet. Rated for 5,000 psi and 8 gpm with an 11/16 in port size. Allows flow in one direction and blocks reverse flow in hydraulic systems
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Steel-bodied check valve with JIC 37° Flare connections on inlet and outlet. Allows flow in one direction and prevents backflow in hydraulic systems. Rated for 3,500 psi and 15 gpm with 7/8-inch connection size
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This Parker high-pressure check valve features a steel body and is designed for hydraulic systems to allow flow in one direction while preventing backflow. It has a 9/16 in SAE O-Ring Boss inlet and an SAE O-Ring Face Seal outlet. Typical applications include industrial machinery and mobile equipment where directional flow control is required
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This Parker high-pressure check valve features a steel body and is designed for hydraulic systems to allow flow in one direction while preventing backflow. It has a 9/16 in SAE O-Ring Boss inlet and an SAE O-Ring Face Seal outlet. Typical applications include industrial machinery and mobile equipment where directional flow control is required
Steel-bodied check valve with JIC 37° flare connections on inlet and outlet. Allows flow in one direction while preventing backflow in hydraulic systems. Suitable for high-pressure applications requiring unidirectional flow control
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Steel-bodied check valve with JIC 37° flare connections on inlet and outlet. Allows flow in one direction while preventing backflow in hydraulic systems. Suitable for high-pressure applications requiring unidirectional flow control
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Steel-bodied check valve rated for 5,000 psi and 15 gpm. Inlet is 1-inch SAE O-Ring Face Seal; outlet is SAE O-Ring Boss. Used in hydraulic systems to allow one-direction flow and prevent backflow, common in industrial machinery and mobile equipment
Steel body check valve with 3/8-inch NPT inlet and outlet connections. Rated for 5,000 psi. Allows flow in one direction only, preventing backflow in hydraulic systems
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