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Crane Center Line® Series RS Butterfly Valves
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Crane Center Line® Series RS Butterfly Valves


A resilient seated butterfly valve with superior design features and materials of construction to provide repeatable tight shutoff in severe abrasive and corrosive environments for a variety of applications.


  • Replaceable cartridge seat design with solid backup ring
  • Only 2 wetted parts, disc and seat, with no exposed metal-to-metal contact points, for
    maximum corrosion resistance
  • Self-centering disc with smooth finish and spherical edge reduces wear and resists corrosion
    and abrasion


  • Power – Flue Gas Desulfurization, water and chemical isolation
  • Sugar – juice slurry, water, syrup, lime, melt water, and finish product isolations
  • Vacuum Systems – vacuum isolations
  • Chemical – water systems, reliability requirements
  • Oven OEMs
  • Cleaning machine OEMs – used by automobile manufacturers
  • Steel – cooling water applications


Size: 1½ - 56" (DN 40-1400)
Class: 150 (PN 10-16)
Temperature: 14° to +300°F (-10° to +149°C)
Face to Face: All short pattern
Body Types: Wafer w/ Centering Lugs, Wafer, Lugged, Flanged


Center Line® has been a market leader in quarter-turn valves for more than 40 years, and we have earned a reputation as a supplier of superior valves at competitive prices. Our goal is to exceed industry requirements and customer expectations. We are committed to offering products that meet a wide range of applications and requirements. We continually improve our product line by introducing new products and enhancing existing designs, providing our customers with the best products on the market. Our complete line of resilient seated butterfly valves provides you with the reliability you need, backed by the guarantee that comes with using valves designed and produced in company-owned manufacturing facilities.


An Experience Focused On You

It’s all about helping our customers succeed. We make substantial investments in technology and people to meet the demands of our customers so you stay in control and accomplish more.

At Crane Engineering, your experience as our customer matters.

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