Viega LLC is proud to announce that fittings for its PureFlow®Press system have received ASTM International certification. Viega’s fittings have always met ASTM standards, and listed its PureFlow Press fittings under the ASTM F877 standard, but the company now has pioneered a new standard for itsr PureFlow Press connections, ASTM F3347 and ASTM F3348. Viega then submitted its products to NSF International in order to receive the official certifications, said Seth Larson, products manager, plastics,… Read More