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Red Seal Measurement PD/
Oscillating Piston Meters

Red Seal Measurement systems are specially designed to provide unsurpassed service in the most demanding measurement applications, from refined fuel custody transfer to exacting batching operations in the food and chemical industries. Whether the job calls for a positive displacement meter with a legacy of proven performance, or a state-of-the-art Coriolis mass flow meter with enhanced accuracy and sensitivity, Red Seal Measurement metering systems will protect your trust… and your profits.

Red Seal Measurement is proud to offer the Neptune product line. Because we’re confident that our meters are the best in the business, we’re extending the warranty on all of our positive displacement meters to three years from the date of installation (or 42 months from date of shipment).

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Neptune Type 4 Size 3″ Flowmeters

Neptune 3″ compact flowmeters are superb instruments for metering large volumes of petroleum products when head loss must be kept to a minimum. The Type 4 meter with a strainer is excellent for metering products from large tank trucks. The 350 GPM Type 40 is ideal for bulk metering in storage facilities. Applications for the 3″ Type 4 Petroleum meter include: rapid unloading from large bulk tankers, tank truck filling at bulk tanker loading terminals, and product movements between storage tanks where custody transfer measurements are required.
Standard meter comes with:
  • Air release valve
  • Strainer
  • 2″ Type 1 Auto Stop Valve (Type 4 Meter)
  • 3″ Auto Stop Valve (Type 40 Meter)
Type 4 Size 3″ Features
  • Compact design
  • Basket type strainer can be removed from the top and cleaned quickly and easily without spilling product.

Download Product Documents Below

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