Rectorseal 31431 Tru-blu Pipe Thread Sealant Ptfe 16 Oz

Product Description

The RECTORSEAL CORPORATION 31431 is a 16 oz pipe thread sealant with PTFE designed for fast dry and flexible set performance in demanding refrigeration and industrial applications. The sealant enhances thread lubrication during assembly and breakout, making it easier to disassemble fittings after service. It also functions as a positive lock seal on threaded fasteners. Licensed plumbers, HVAC technicians, and refrigeration mechanics rely on this product for reliable, leak-free seals on a wide range of threaded pipe materials and connection types.

This sealant is suited for residential and commercial refrigeration systems, industrial piping, and general mechanical applications wherever threaded connections require a durable, flexible seal. It is recommended for use on threaded galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, fiberglass reinforced pipe, PVC, and CPVC pipe. Its compatibility across multiple materials makes it a practical choice for multi-trade service work and new construction alike.

Key Features

• Contains PTFE for enhanced thread lubrication during assembly and breakout
• Fast dry, flexible set formula suitable for high-demand refrigeration and industrial use
• Functions as a positive lock seal on threaded fasteners
• Compatible with a broad range of pipe materials including metals, plastics, and composites
• Conforms to federal specification TT-S-1732

Compatibility

Recommended for use on threaded galvanized steel, iron, brass, copper, aluminum, stainless steel, polyethylene, fiberglass reinforced pipe, PVC, and CPVC pipe in refrigeration and industrial applications.

Installation Notes

Apply this sealant to clean, dry male threads before assembly. Plumbers and HVAC technicians should ensure mating surfaces are free of oil, moisture, and debris prior to application. Shut off system pressure and relieve any residual line pressure before disassembling or re-sealing threaded connections. Follow applicable IPC and IFGC guidelines for thread sealant use on specific pipe materials and service conditions.

Technical Specifications

• Net Weight: 16 oz
• Package Weight: 18.6 pounds
• Contains PTFE: Yes
• Dry Time: Fast dry
• Set Type: Flexible set
• Federal Specification: TT-S-1732
• Package Quantity: 12 per case
• Unit of Measure: EA

Standard Information

• Brand: RECTORSEAL CORPORATION
• Manufacturer Part Number: 31431