Diamond Plastics Corporation products

Diamond Plastics manufactures 1.5” through 12” iron pipe size O.D. PVC pressure pipe in accordance with ASTM D2241 Standard Specification for Poly (Vinyl Chloride) (PVC) Pressure-Rated Pipe (SDR Series).

Diamond Plastics manufactures 4” through 12” cast iron O.D. PVC pressure pipe in accordance with AWWA C900, Standard for Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 4 In. Through 12 In. (100 mm Through 300 mm) for Water Transmission and Distribution.

Diamond Plastics manufactures 14” through 60” Trans-21™ cast iron O.D. PVC pressure pipe in accordance with AWWA C905, Standard for Polyvinyl Chloride (PVC) Pressure Pipe and Fabricated Fittings, 14 In. through 48 In. (350 mm through 1200 mm), for water transmission and distribution.

Diamond Lok-21 restrained joint PVC pressure pipe is manufactured in accordance with AWWA C900 in sizes from 4” through 24” to a DR18 with a pressure rating of 235 psi (1620 kpa). It is manufactured to a cast iron outside diameter (CIOD). Therefore fittings, valves and other appurtenances are readily available.

Diamond Plastics manufactures 4” through 15” solid-wall PVC sewer pipe in accordance with ASTM D3034, Standard Specification for Type PSM Poly(Vinyl Chloride) (PVC) Sewer Pipe and Fittings.

Diamond Plastics manufactures 18” through 60” solid-wall Sani-21™ PVC sewer pipe in accordance with ASTM F679, Standard Specification for Poly(Vinyl Chloride) (PVC) Large-Diameter Plastic Gravity Sewer Pipe and Fittings.

Diamond Plastics manufactures 30” through 60” Pro-21™ profile wall PVC sewer pipe in accordance with ASTM F1803 Standard Specification for Poly (Vinyl Chloride)(PVC) Closed Profile Gravity Pipe and Fittings Based on Controlled Inside Diameter.