Male Adapter (MPT x SLP)

PVC male adapter MPT x SLP fitting options provide a reliable transition between a male pipe thread (MPT) connection and an SLP socket-style connection for PVC piping assemblies.

Designed for clean, serviceable installations, this fitting style is commonly selected when you need a threaded-to-socket adapter in irrigation, water handling, aeration plumbing, and general PVC manifold builds. Choosing the right size and installation method helps minimize leaks, reduce rework, and keep your system easy to maintain.

Available sizes & part numbers

• MA05 — Male Adapter (MPT x SLP) 1/2"
• MA07 — Male Adapter (MPT x SLP) 3/4"
• MA10 — Male Adapter (MPT x SLP) 1"
• MA12 — Male Adapter (MPT x SLP) 1 1/4"
• MA15 — Male Adapter (MPT x SLP) 1 1/2"
• MA20 — Male Adapter (MPT x SLP) 2"
• MA30 — Male Adapter (MPT x SLP) 3"
• MA40 — Male Adapter (MPT x SLP) 4"
• MAB15 — Black PVC Fitting Male Adapter 1 1/2"
• MAB20 — Black PVC Fitting Male Adapter 2"

Installation guidance (general)

• Threaded side (MPT): Use an appropriate thread sealant or PTFE tape per your standard practice. Avoid over-tightening to reduce the risk of thread damage.
• Socket side (SLP): Dry-fit to confirm depth and alignment, then use PVC primer/cement as required for your application and local code.
• Planning: Confirm nominal pipe size, schedule compatibility, and the mating component’s thread type before ordering.

When you need a consistent, size-matched transition in a compact form factor, a PVC male adapter MPT x SLP fitting is a practical choice for building or repairing PVC systems with a threaded interface on one end and a solvent-weld socket on the other.

FAQ

What does MPT x SLP mean? MPT refers to male pipe threads, while SLP indicates a socket connection intended for solvent welding with compatible PVC pipe.

How do I select the correct size? Match the nominal pipe size on both ends to your piping plan (for example, 1" to 1"). If you are adapting between different sizes, you may need additional reducers or bushings.

Is this suitable for outdoor installs? In many PVC applications it is, but confirm material suitability for your environment, exposure, and fluid type.

Can I use this as a standard transition fitting? Yes—PVC male adapter MPT x SLP fitting configurations are widely used whenever a threaded connection is required at a valve, pump, or accessory and the rest of the line is solvent-weld PVC.