Overview
The Lawson 12357 straight pipe adapter is a durable connector fitting engineered for NPT (National Pipe Taper) threaded piping systems. Lawson 12357 adapters come in a convenient bag of 2 units, making them ideal for maintenance technicians, plumbers, and system integrators who need reliable drop-in replacement fittings. These straight adapters are designed for end-to-end connections in low to medium-pressure plumbing and hydraulic installations.
Key Features
- Straight connector design for direct pipe-to-pipe or component connections
- NPT thread pattern for standard industrial and plumbing applications
- Bag of 2 units provides spare inventory for maintenance and repairs
- Durable construction suitable for water, air, oil, natural gas, and liquefied petroleum applications
- Meets ASA, SAE, and ASME specification codes for pressure piping
- New in Box condition ensures factory-fresh reliability
Technical Specifications
- Part Number: Lawson 12357
- Fitting Type: Straight pipe adapter connector
- Nominal Size: 1/2 inch
- Thread Type: NPT (National Pipe Taper)
- Quantity per Package: 2 units
- Material: Brass or steel construction
- Maximum Working Pressure: 1200 PSI (typical for Lawson adapters)
- Operating Temperature Range: 65°F to +250°F (18°C to +121°C)
- Applications: Water, air, oil, natural gas, liquefied petroleum products
- Condition: New in Box
Typical Applications
The Lawson 12357 adapter is suitable for:
- Municipal and residential plumbing systems
- Industrial fluid power and hydraulic circuits
- Pneumatic air line installations
- Natural gas and liquefied petroleum piping
- Equipment connections and manifold assembly
- Maintenance and system upgrades
Compatibility & Replacements
Compatible With
- NPT-threaded pipe and fittings (standard industrial sizing)
- Brass, iron, copper, and steel piping systems
- Low to medium-pressure plumbing and hydraulic applications
- Water, air, oil, and gas distribution systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Lawson 12357 is a direct replacement for equivalent straight adapters with matching NPT thread size and gender configuration.
Works With
- NPT threaded components and fittings from all major manufacturers
- Standard pipe wrenches and installation tools
- Teflon tape and thread sealant for leak-free connections
