Flange Coupler

Pipes and fittings for flange coupler connections in plumbing and industrial piping systems.

Honeycomb Shaped Dual Coupler (universal15) (Feild Tested)

Honeycomb Shaped Dual Coupler (universal15) (Feild Tested)

8 sold
$18.25
2-5/16 in Adjustable Channel-Mount Coupler, Cast Steel Heavy Duty Mechanical Hardware for Curt Channels, Dual-Bolt Design, Carbide Coat, Easy Height Adjustment, Easy-Lock Safety Pin for Optimum Security
Free shipping

2-5/16 in Adjustable Channel-Mount Coupler, Cast Steel Heavy Duty Mechanical Hardware for Curt Channels, Dual-Bolt Design, Carbide Coat, Easy Height Adjustment, Easy-Lock Safety Pin for Optimum Security

1 sold
$100.00
1pc Car Appearance Modification Triangular Trailer Hitch Ring Trailer Coupler Vehicle

1pc Car Appearance Modification Triangular Trailer Hitch Ring Trailer Coupler Vehicle

4.7203 sold
-43%$5.75$10.09
5 In 1 Universal Quick Connect Industrial Coupler, 1/4 inch Female NPT, Air Hose Connection, Safety Exhaust Coupler, Single, Red (S-1750)

5 In 1 Universal Quick Connect Industrial Coupler, 1/4 inch Female NPT, Air Hose Connection, Safety Exhaust Coupler, Single, Red (S-1750)

5 sold
$22.67
LockNLube Grease Coupler - 1/8" NPT for Grease Guns, Rated 10,000 PSI, Rebuildable Tool with Spare Repair Kit, Locks on Zerk Fittings

LockNLube Grease Coupler - 1/8" NPT for Grease Guns, Rated 10,000 PSI, Rebuildable Tool with Spare Repair Kit, Locks on Zerk Fittings

5.034 sold
$39.99
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Introduction

Secure pipe joints quickly with flange couplers designed for leak-free connections in residential and light-industrial plumbing.

  • Precision-machined faces ensure even gasket compression and long-term sealing
  • Multiple bore sizes match common steel, copper and PVC pipe schedules
  • Bolted flange design allows repeated assembly and disassembly without cutting pipe

Browse flange couplers sized for your next project.

FAQs

The couplers fit steel, copper and schedule 40/80 PVC pipe of matching nominal sizes.

Most sets ship with ring gaskets; confirm the listing details before ordering.

Hardware is zinc-plated or stainless to resist rust in damp environments.

Yes, the machined flange faces allow repeated installation if the gasket is replaced.

Ratings range from 150 psi to 300 psi depending on flange class and material.