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Parker Refrigerant Ball Valve: 1/2 in Sweat, 750 psi Max, 1/4"-20 UNC – Bottom - Sweat Connection Service Valves
ParkerSweat Connection Service Valves

Parker Refrigerant Ball Valve: 1/2 in Sweat, 750 psi Max, 1/4"-20 UNC – Bottom

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

Brand
Parker
Item
Refrigerant Ball Valve: 1/2 in Sweat, 750 psi Max, 1/4"-20 UNC – Bottom
Category
Sweat Connection Service Valves
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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
View Full Spec Sheet

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.

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 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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