Hydraulically Actuated Diaphragm Pump | Milton Roy Improved component durability, easier to prime, performs more efficiently and it is safer and simpler to maintain. The liquid end has been specifically designed for optimal chemical delivery. Available in metallic or non-metallic materials, the liquid end features a high-quality double ball check valve for repeatability and accuracy, micrometer capacity control for precise dosage adjustment, and a bleed system for safer maintenance and easier commissioning. Benefits The enhanced metering pump features improved component durability, it is easier to prime, it performs more efficiently and it is safer and simpler to maintain Rugged enclosure. Dust-tight, cast-iron drive housing with a high-quality chemical resistant coating provides a rugged enclosure for operation in any plant and field environment Application flexibility. Available in simplex and duplex configurations with a wide range of options and accessories, you can customize metering pumps for your most complex process needs. Specifications and regulations. Our metering pumps meet all applicable regulations anywhere in the world where they operate. The Milton Roy pump also complies with API 675 specifications. Specifications Performance by the numbers: Flow rate from 0.20 gph (0.8 l/hr) up to 87 gph (330 l/h) in simplex configuration, or 174 gph (660 l/h) in duplex configuration. Low and high pressure performance from 100 psi (5 bar) up to 3000 psi (207 bar) Accuracy 1.0% over a 10:1 turndown ratio Hydraulically balanced diaphragm with 96, 000 hours design life Three-year warranty Because of its compact size, durable construction, and reliable performance, the metering pump has applicability in a wide variety of applications