Applications
Hot and Cold Water Systems — for connecting PPR pipe to compatible male-threaded plumbing components.
Residential Plumbing — for transitioning from PPR piping to threaded components in domestic water supply systems.
Commercial Building Plumbing — for connecting PPR pipelines with threaded valves, faucets, and other plumbing equipment.
Valve and Faucet Connections — for connecting heat-fused PPR pipe to compatible externally threaded components.
Key Features
PP-R Construction — manufactured from polypropylene random copolymer, providing good corrosion and chemical resistance with lightweight handling.
Straight Coupling Design — provides a direct connection between PPR pipe and a threaded plumbing component without changing pipeline direction.
Female Threaded Section — features an internal thread for compatible male-threaded valves, faucets, fittings, and other components.
Socket Fusion Connection — the PPR pipe is inserted into the fitting socket and heat-fused to form an integrated joint.
Threaded Metal Insert — provides a durable interface between PPR piping and compatible threaded components.
Smooth Internal Surface — helps reduce flow resistance and limits the tendency for scale buildup.
Hot and Cold Water Compatibility — suitable for compatible PPR water supply systems when matched with the required operating conditions.
| Product Model |
PN1.0 |
PN1.25 |
PN1.6 |
Material |
Pipe Fitting Type |
Connection Method |
| S20*1/2F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S25*1/2F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S25*3/4F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S32*1/2F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S32*3/4F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S32*1F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S40*11/4F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S50*11/2F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S63*2F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S75*21/2F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S90*3F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
| S110*4F |
|
|
✓ |
PPR |
Socket fittings |
One end is connected by socket, and the other end is connected by a threaded connection |
OEM, ODM & OBM Services
We support OEM, ODM, and OBM requirements for distributors, plumbing suppliers, engineering contractors, water system installers, and private-label brands. Product configurations, packaging, and order quantities can be customized according to customer requirements and project needs.
What is a PPR Female Threaded Coupling used for?
It is used to connect PPR pipe to compatible male-threaded valves, faucets, fittings, and other plumbing components.
How is the PPR pipe connected to the fitting?
The pipe is inserted into the fitting socket and heat-fused. After cooling, the pipe and fitting form an integrated connection.
What is the function of the female threaded section?
The internal thread provides a connection for compatible externally threaded plumbing components.
What is the purpose of the metal insert?
The metal insert provides the threaded interface between the PP-R fitting and the connected component.
Can this fitting be used for hot water?
Yes. It is suitable for compatible PPR hot and cold water systems when the fitting and pipe are selected according to the required temperature and pressure conditions.
Can it connect PPR pipe to a metal valve or faucet?
Yes. The socket fusion section connects to PPR pipe, while the female threaded section connects to a compatible externally threaded valve, faucet, or other component.