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Parker Refrigerant Ball Valve - Sweat Connection Service Valves
ParkerSweat Connection Service Valves

Parker Refrigerant Ball Valve

The PARKER Refrigerant Ball Valve (MPN QL171R-08-08) is a sweat connection service valve with a 1/2 in sweat connection and copper connection material. It has a maximum pressure rating of 750 psi and an operating…

SKU 3G-OTH-73373

Also listed as: QL171R0808 · QL171R 08 08

Brand
Parker
Item
Refrigerant Ball Valve
Category
Sweat Connection Service 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
QL171R-08-08
Type
-40°F to 250°F
Max
750 psi
Product Type
Refrigerant Ball Valve
UNC – Bottom
1/4"-20
Connection Material
Copper

Technical Documents

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

Product Description

The PARKER Refrigerant Ball Valve (MPN QL171R-08-08) is a sweat connection service valve with a 1/2 in sweat connection and copper connection material. It has a maximum pressure rating of 750 psi and an operating temperature range of -40°F to 250°F, with a 1/4"-20 UNC bottom mounting thread.

Frequently Asked Questions

What is the PARKER QL171R-08-08 refrigerant ball valve used for?

The PARKER QL171R-08-08 refrigerant ball valve is used in HVAC and refrigeration systems for isolating or controlling refrigerant flow. Its sweat connection allows copper pipe installation, and the 1/4"-20 UNC bottom mount enables secure panel or bracket mounting. It handles pressures up to 750 psi and temperatures from -40°F to 250°F.

What are the specifications of the PARKER QL171R-08-08 refrigerant ball valve?

The PARKER QL171R-08-08 is a refrigerant ball valve with a 1/2 in sweat connection and copper connection material. It has a maximum pressure rating of 750 psi, an operating temperature range of -40°F to 250°F, and a 1/4"-20 UNC bottom mounting thread. The manufacturer part number is QL171R-08-08.

Where to buy the PARKER QL171R-08-08 refrigerant ball valve worldwide?

You can source the PARKER QL171R-08-08 refrigerant ball valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PARKER components for HVAC and refrigeration applications.

How to install a PARKER sweat connection refrigerant ball valve?

To install a PARKER sweat connection refrigerant ball valve, clean and flux the copper pipe and valve ends, then heat the joint evenly and apply solder. Ensure the valve is in the open position during brazing to prevent damage to internal seals. Use the 1/4"-20 UNC bottom thread for secure mounting. Follow standard HVAC brazing 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 sweat connection service 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 refrigeration ball valve features a 3/4 in male sweat connection and an access port for system service. It has no relief port and is compatible with A2L refrigerants. The valve operates within a temperature range of -40°F to 248°F, suitable for controlling refrigerant flow in HVAC and refrigeration systems
Parker
This Parker refrigeration ball valve features a 3/4 in male sweat connection and an access port for system service. It has no relief port and is compatible with A2L refrigerants. The valve operates within a temperature range of -40°F to 248°F, suitable for controlling refrigerant flow in HVAC and refrigeration systems
Sweat connection refrigeration ball valve with 1/2 in male sweat connection. Includes access port for service access; no relief port. Compatible with A2L refrigerants. Operating temperature range -40°F to 248°F
Parker
Sweat connection refrigeration ball valve with 1/2 in male sweat connection. Includes access port for service access; no relief port. Compatible with A2L refrigerants. Operating temperature range -40°F to 248°F
This sweat connection refrigeration ball valve features 1/2 in female sweat connections, an access port, and a relief port. Rated for temperatures from -40°F to 300°F, it is used in refrigeration systems for flow control and service access
Parker
This sweat connection refrigeration ball valve features 1/2 in female sweat connections, an access port, and a relief port. Rated for temperatures from -40°F to 300°F, it is used in refrigeration systems for flow control and service access
This Parker sweat connection refrigeration ball valve features a 7/8 in male sweat connection for brazed installation. It includes an access port, is A2L compatible, and rated for 700 psi. Suitable for controlling refrigerant flow in commercial and industrial refrigeration systems
Parker
This Parker sweat connection refrigeration ball valve features a 7/8 in male sweat connection for brazed installation. It includes an access port, is A2L compatible, and rated for 700 psi. Suitable for controlling refrigerant flow in commercial and industrial refrigeration systems
Sweat connection refrigeration ball valve with 3/4 in female sweat connections. Includes an access port and a relief port. Rated for operating temperatures from -40°F to 300°F. Used in HVAC and refrigeration systems for refrigerant flow control and service access
Parker
Sweat connection refrigeration ball valve with 3/4 in female sweat connections. Includes an access port and a relief port. Rated for operating temperatures from -40°F to 300°F. Used in HVAC and refrigeration systems for refrigerant flow control and service access
This sweat connection refrigeration ball valve from Parker features a 3/8 in female sweat connection, an access port, and a relief port. It is designed for use in HVAC and refrigeration systems to control refrigerant flow, with an operating temperature range of -40°F to 300°F
Parker
This sweat connection refrigeration ball valve from Parker features a 3/8 in female sweat connection, an access port, and a relief port. It is designed for use in HVAC and refrigeration systems to control refrigerant flow, with an operating temperature range of -40°F to 300°F

More from Parker

View all Parker parts →
This Parker refrigerant ball valve features a 3/4 in sweat connection made of copper for brazed installation in copper lines. Rated for a maximum pressure of 750 psi and operating temperatures from -40°F to 250°F, it includes a 1/4"-20 UNC bottom mounting thread. Used to isolate or control refrigerant flow in HVAC and refrigeration systems
Parker
This Parker refrigerant ball valve features a 3/4 in sweat connection made of copper for brazed installation in copper lines. Rated for a maximum pressure of 750 psi and operating temperatures from -40°F to 250°F, it includes a 1/4"-20 UNC bottom mounting thread. Used to isolate or control refrigerant flow in HVAC and refrigeration systems
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
This sweat connection service valve from Parker is designed for isolating refrigerant flow in HVAC and refrigeration systems. It features a 7/8 in copper sweat connection, rated for maximum 750 psi and temperatures from -40°F to 250°F. The valve includes a 1/4"-20 UNC bottom mounting thread for secure installation
Parker
This sweat connection service valve from Parker is designed for isolating refrigerant flow in HVAC and refrigeration systems. It features a 7/8 in copper sweat connection, rated for maximum 750 psi and temperatures from -40°F to 250°F. The valve includes a 1/4"-20 UNC bottom mounting thread for secure installation
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