Nordstrom Valves - Flowserve

When Sven Nordstrom invented the first lubricated plug valves in 1914, people knew he was on to something good. Nordstrom patented his design in ... plug – in line, under pressure that maintains the ... • A mechanically balanced plug for predictable torque • Internal stops (Iron 142/143 only) eliminate trash

  Pressure, Balanced, Valves, Plugs, Flowserve, Lubricated, Lubricated plug valves, Balanced plug