PARKER Compression Fitting Union: 3/4 in OD x 1/2 in OD Fitting Size
The PARKER Compression Fitting Union (MPN 12RU8-316) is a double-ferrule stainless steel fitting with a 3/4 in OD x 1/2 in OD compression x compression configuration. It is compatible with Parker A-LOK fitting…
SKU 3G-OTH-471806
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Product Description
The PARKER Compression Fitting Union (MPN 12RU8-316) is a double-ferrule stainless steel fitting with a 3/4 in OD x 1/2 in OD compression x compression configuration. It is compatible with Parker A-LOK fitting brands, providing a reliable connection for industrial tubing systems.
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 12RU8-316 compression fitting union used for?
The PARKER 12RU8-316 double-ferrule stainless steel union connects 3/4 in OD and 1/2 in OD tubing in industrial fluid or gas systems. It provides a leak-tight, vibration-resistant joint for instrumentation, hydraulic, and process lines where Parker A-LOK compatibility is required.
What are the specifications of the PARKER 12RU8-316?
The PARKER 12RU8-316 is a compression x compression union with fitting sizes of 3/4 in OD and 1/2 in OD. It is made of stainless steel with a double-ferrule design and is compatible with Parker A-LOK fitting brands. The manufacturer part number is 12RU8-316.
Where to buy the PARKER 12RU8-316 worldwide?
3G Electric supplies the PARKER 12RU8-316 compression fitting union to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Parker A-LOK compatible fitting.
How to install a PARKER double-ferrule compression fitting?
To install a PARKER double-ferrule fitting like the 12RU8-316, insert the tubing fully into the fitting, hand-tighten the nut, then use a wrench to tighten according to the manufacturer's recommended turns. Always verify the ferrules grip the tube properly and pressure-test the joint before service.
Used in
Common applications for PARKERPARKER Products
3G Electric supplies PARKER double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









