UnitedTest ASTM F679 Testing Machine Poly(Vinyl Chloride) (PVC) Large-Diameter Plastic Gravity Sewer Pipe and Fittings specification covers requirements and test methods for poly(vinyl chloride) (PVC) large-diameter plastic gravity sewer pipe and fittings. Pipe requirements include workmanship, pipe dimensions, flattening resistance, impact resistance, pipe stiffness, gaskets requirements, joint tightness, extrusion quality, joining system, and markings. Test procedures shall include referee testing, quality control tests, test conditions, flattening tests, impact resistance, pipe stiffness, and acetone immersion test. Retest, rejection, inspection, certification, marking, delivery, and quality assurance shall conform to the requirements of this specification. 

ASTM F679 Pipe Stiffness Testing Machine - ISO 9969, ISO 9967 

ASTM F679 Vacuum test internal pressure test:  Piping System Joints Leak Tightness Test Drain and Sewer Plastic Pipes Using Flexible Elastomeric Seals Tester