GRACO 3/4” NPT x 3/8” NPSM Adapter - (SKU: 161800)The GRACO 161800 Adapter is a metal fitting designed to connect different pipe thread types within GRACO fluid handling equipment. Its intended use is to facilitate secure and leak free transitions between 3 4 NPT (National Pipe Thread) and 3 8 NPSM (National Pipe Straight Mechanical) connections, commonly found in spray equipment and fluid transfer systems. Key Features: Pipe thread adapter 161800 Compatible with GRACO equipment requiring 3 4 NPT to

specifically the 1040 series

It features a 3/4" BSPP (British Standard Pipe Parallel) male thread on one end and a 1" BSPP female thread on the other

Apply sealant to threads prior to assembly to prevent leaks

dry location to maximize service life

Ease of maintenance due to material properties

Ensure the drum is clean and dry before installation

The GRACO 102130 FLANGE BUNG is a spare part designed for use in industrial coating and painting technology

It contains essential replacement parts to restore and maintain the pump’s fluid handling performance

Regularly inspect and maintain the pump to prevent downtime and extend service life

such as cleaning large surfaces or hard-to-reach areas

Replace O-rings as part of routine maintenance

Ease of maintenance (replacement kit)