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B177 Differential Bypass Valves

The model B177 is low-pressure build-up bypass valve designed for applications that require protection for positive displacement pumps. It is ideal for capacities ranging from 100 to 350 gpm (22.7 to 79.5 m3/hr). It can also be used as a differential back-pressure valve that assures adequate pressure on meters. To function properly, this valve requires a pressure sensing line from the storage tank. Available in 2″ and 2-1/2″ sizes.

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  • Description
  • Brand
  • Applications
  • Connections: 2” or 2-1/2” inlet/outlet
  • Differential pressure range: 10–125 psi (.7–8.6 bar)
  • Maximum working pressure: 400 psig (27.6 bar g)
  • Capacities up to 1,476 lpm
  • NPT or weld neck

Corken Pumps & Compressors

Whether you are in the energy, gas, transport, or process industry, Corken has a pump that will meet all your industrial pumping requirements. Established in 1924, Corken is an industry-leading manufacturer committed to offering innovative and unparalleled pumping and compression manufacturing solutions across various industries. Ali Yaqoob Trading Co. LLC is an authorized distributor of Corken in the Middle East, offering an exclusive line of Corken pumps, gas compressors, bypass valves, and accessories at highly compelling prices. Applications include autogas filling stations, bulk plant pumps, tanker unloading, fuel oil delivery, vapor recovery, liquefied gas transfer and many more. Corken has built a reputation of safety and efficiency in its entire product line for nearly a century.Our high capacity pumps feature a rugged design that is reliable, explosion-proof, and suitable to pump products even in the harshest conditions. These pumps are available in cast iron are comprised of three different technologies; regenerative turbine, positive displacement sliding vane and multi-stage side channel. Whether you seek customized solutions or want a go-to provider of fluid handling equipment, feel free to contact our team of experts.

Used in liquefied gas bulk-plant installations utilizing loading and unloading pumps.

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