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QUEST Flow Controls manufactures high quality products that meet international standards. By combining strong traditional values with advanced modern technology, QUEST Flow Controls has established itself as one of the leading manufacturers of industrial valves.

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22820 Hufsmith Korhville Road
Tomball, Texas 77375 USA

Email: salesusa@questflowcontrols.com

Phone: 281.547.8804

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Phase – II Village Bhamboli, Tal-Khed, Dist-Pune
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Series RC - Resilient Cartridge Seated Butterfly Valve

Series RC - Resilient Cartridge Seated Butterfly Valve
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The Series RC is a high-performance cartridge seated butterfly valve engineered for reliable isolation, low-torque operation and extended service life. Manufactured to API 609, MSS-SP67 and EN 593 international standards, each valve is 100% pressure tested and fully serialized prior to shipment. Featuring a one piece heavy duty body with dual layer zinc phosphate epoxy coating, ISO 5211 top plate for direct actuator mounting and dead end service design, the Series RC delivers dependable performance across demanding industrial environments.


Key Features:


  • Multi-Layer Sealing System – Precision machined disc hubs, oversized stem secondary seal, triple O-ring seat bore seals and three O-ring stem seals for leak tight performance
  • XCL-R Sleeve Bearings – Three extended cycle life bearings for reduced friction and rigid stem support
  • Polished Disc Design – Spherically machined, streamlined disc for minimal seat wear and maximum flow
  • Metal-Backed Cartridge Seat – Aluminum LM6 rated 290 PSIG (≤24") / 230 PSIG (≥26") with food-grade EPDM and Buna-N as standard
  • Pinless Disc/Stem Connection – Square drive up to 20", Double D for larger sizes no screws, pins or plugs required
  • Slip-Fit Seat Design – Engineered taper for reduced torque, full vacuum and bidirectional service
  • Blowout Proof Stem – SS retainer and internal circlip for safe, easy assembly and disassembly

Features

Series RC - Resilient Cartridge Seated Butterfly Valve Feature

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Series RF - Resilient Flexible Seated Butterfly Valves

Series RF - Resilient Flexible Seated Butterfly Valves

Series RF - Flexible Seated Centric Butterfly Valves are very reliable valves for tight shut off applications. Manufactured under international standards (MSS-SP-67, EN 593) these valves are engineered for durability, consistent performance and ease of automation. Each valve is tested for pressure retention, shutoff integrity and mechanical safety before dispatch

Specifications

Size Range2" to 40" (DN 50 to DN 1000)
Body MaterialDuctile Iron, 316 Stainless Steel
Temperature Range−40°F to 430°F (−40°C to 220°C)
Disc MaterialNylon Coated Ductile Iron / NXR Coated Ductile Iron / WCB Carbon Steel / 316 Stainless Steel
Maximum Operating Pressure230 PSI (16 bar)
Stem MaterialStainless Steel (410-L2, 316SH, 17-4 pH, Duplex, Super Duplex)