Joining
All GF Harvel LXT® UPW piping shall be joined utilizing GF Harvel LXT® One-Step UPW Grade Solvent Cement specifically formulated for joining this material. All solvent cemented welds shall be made-up in strict accordance with the written assembly procedures for the product as stated in GF Harvel LXT® product bulletin (HPB-114). Installers must become familiar with these procedures prior to assembly. The use of solvent cements and/or primers other than GF Harvel LXT® One-Step is not acceptable. Joint integrity on solvent welded connections shall be confirmed with visual inspection utilizing a light source to inspect the cemented surfaces for uniformity. All solvent cemented connections shall be allowed to set and cure properly prior to pressure testing/rinsing procedures per the joint cure schedules as stated GF Harvel LXT® product bulletin (HPB-114).

