ProLine | sku: 281019 B&K 2 In. Pvc Sch 80 Solvent Union With the B&K 3/4 in. PVC Solvent Union, you can connect both Sch. 40 and Sch. 80 PVC tubing. For use with drinking water. This heavy PVC union can be used with up to 150 psi of pressure.Grey Sch 80 PVCCan be used with both Sch. 40 and Sch. 80 pipe150 psi... Log in for pricing