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Parker CV11P-18FS-18FS Spring-Loaded Check Valve - Spring-Loaded Check Valves
ParkerSpring-Loaded Check Valves

Parker CV11P-18FS-18FS Spring-Loaded Check Valve

The PARKER Refrigerant Check Valve is a spring-loaded ball check valve designed for refrigerant systems. This copper-bodied valve features 1 1/8 inch connections and a 4 inch cut out, identified by manufacturer part…

SKU 3G-OTH-74250

Also listed as: CV11P18FS18FS · CV11P 18FS 18FS

Brand
Parker
Item
CV11P-18FS-18FS Spring-Loaded Check Valve
Category
Spring-Loaded 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
CV11P-18FS-18FS
Material
Copper
Cut Out
4 in
Connections
1 1/8 in

Technical Documents

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

Product Description

The PARKER Refrigerant Check Valve is a spring-loaded ball check valve designed for refrigerant systems. This copper-bodied valve features 1 1/8 inch connections and a 4 inch cut out, identified by manufacturer part number CV11P-18FS-18FS.

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 a PARKER refrigerant check valve used for?

A PARKER refrigerant check valve prevents reverse flow in refrigeration and HVAC systems. The spring-loaded ball design ensures positive shut-off, protecting compressors and system components from backflow damage in liquid, suction, or hot gas lines.

What are the specifications of the PARKER CV11P-18FS-18FS check valve?

The PARKER CV11P-18FS-18FS is a spring-loaded ball check valve with a copper body, 1 1/8 in connections, and a 4 in cut out. It is designed for refrigerant service and carries the manufacturer part number CV11P-18FS-18FS.

Where to buy a PARKER refrigerant check valve worldwide?

3G Electric supplies the PARKER CV11P-18FS-18FS refrigerant check valve to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine PARKER components for your refrigeration or HVAC application.

How to install a spring-loaded check valve in a refrigerant line?

Install the PARKER check valve in the correct flow direction as indicated by the arrow on the body. Use proper brazing techniques to avoid overheating the valve internals. Ensure the valve is accessible for future service and that the line is clean and dry before installation.

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 spring-loaded 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
This Parker refrigerant ball valve features a 1/2 in sweat connection with copper connection material for brazing into copper tubing. It is rated for a maximum pressure of 750 psi and an operating temperature range of -40°F to 250°F. The valve includes a 1/4"-20 UNC bottom mounting thread for secure installation. Suitable for isolating or controlling refrigerant flow in HVAC and refrigeration systems
Parker
This Parker refrigerant ball valve features a 1/2 in sweat connection with copper connection material for brazing into copper tubing. It is rated for a maximum pressure of 750 psi and an operating temperature range of -40°F to 250°F. The valve includes a 1/4"-20 UNC bottom mounting thread for secure installation. Suitable for isolating or controlling refrigerant flow in HVAC and refrigeration systems
This Parker ball valve features a 1/4 in male push-to-connect fitting for quick installation in refrigeration and HVAC systems. It includes an access port for service connections and is rated for 870 psi. The valve is A2L compatible, suitable for use with low-flammability refrigerants. No relief port is provided
Parker
This Parker ball valve features a 1/4 in male push-to-connect fitting for quick installation in refrigeration and HVAC systems. It includes an access port for service connections and is rated for 870 psi. The valve is A2L compatible, suitable for use with low-flammability refrigerants. No relief port is provided
This sweat connection service valve is used in HVAC and refrigeration systems to isolate refrigerant flow for maintenance or repair. It features a 5/8 in sweat connection, copper connection material, and a 1/4"-20 UNC bottom mounting thread. Rated for maximum 750 psi and operating temperature range -40°F to 250°F
Parker
This sweat connection service valve is used in HVAC and refrigeration systems to isolate refrigerant flow for maintenance or repair. It features a 5/8 in sweat connection, copper connection material, and a 1/4"-20 UNC bottom mounting thread. Rated for maximum 750 psi and operating temperature range -40°F to 250°F
Two-way cartridge check valve with C16-2 cavity size, constructed of steel with polyurethane seal. Allows flow in one direction and prevents backflow in hydraulic systems. Overall length 1.5 inches. Suitable for use in fluid power circuits requiring directional control
Parker
Two-way cartridge check valve with C16-2 cavity size, constructed of steel with polyurethane seal. Allows flow in one direction and prevents backflow in hydraulic systems. Overall length 1.5 inches. Suitable for use in fluid power circuits requiring directional control
This Parker refrigerant ball valve features a 3/8 in sweat connection with copper connection material. Rated for a maximum pressure of 750 psi and an operating temperature range of -40°F to 250°F, it includes a 1/4"-20 UNC bottom mounting thread. Used for isolating or controlling refrigerant flow in HVAC and refrigeration systems, it provides service access and line shutoff
Parker
This Parker refrigerant ball valve features a 3/8 in sweat connection with copper connection material. Rated for a maximum pressure of 750 psi and an operating temperature range of -40°F to 250°F, it includes a 1/4"-20 UNC bottom mounting thread. Used for isolating or controlling refrigerant flow in HVAC and refrigeration systems, it provides service access and line shutoff
Two-way cartridge check valve with steel body and polyurethane seal. Designed for C12-2 cavity size, overall length 1.25 in. Allows flow in one direction and prevents backflow in hydraulic systems
Parker
Two-way cartridge check valve with steel body and polyurethane seal. Designed for C12-2 cavity size, overall length 1.25 in. Allows flow in one direction and prevents backflow in hydraulic systems

More from Parker

View all Parker parts →
Spring-loaded ball check valve constructed of copper with 1/2 in connections and a 2 7/8 in cut out. Designed for one-directional flow control in refrigerant systems, preventing backflow to protect compressors and components
Parker
Spring-loaded ball check valve constructed of copper with 1/2 in connections and a 2 7/8 in cut out. Designed for one-directional flow control in refrigerant systems, preventing backflow to protect compressors and components
This spring-loaded ball check valve is constructed of copper and features 5/8 in connections with a 3 1/2 in cut out. It is used in HVAC and refrigeration systems to prevent reverse flow of refrigerant, protecting compressors and other system components from backflow damage
Parker
This spring-loaded ball check valve is constructed of copper and features 5/8 in connections with a 3 1/2 in cut out. It is used in HVAC and refrigeration systems to prevent reverse flow of refrigerant, protecting compressors and other system components from backflow damage
Spring-loaded ball check valve constructed of copper with 7/8 in connections and a 3 1/2 in cut out. Used in HVAC and refrigeration systems to prevent reverse flow of refrigerant, ensuring one-directional flow and protecting system components
Parker
Spring-loaded ball check valve constructed of copper with 7/8 in connections and a 3 1/2 in cut out. Used in HVAC and refrigeration systems to prevent reverse flow of refrigerant, ensuring one-directional flow and protecting system components
Spring-loaded ball check valve with copper body. Prevents reverse flow in refrigerant piping systems. Features 3/8-inch connections and 3-inch cut-out. Suitable for HVAC and refrigeration applications
Parker
Spring-loaded ball check valve with copper body. Prevents reverse flow in refrigerant piping systems. Features 3/8-inch connections and 3-inch cut-out. Suitable for HVAC and refrigeration applications