
Series RC - Resilient Cartridge Seated Butterfly Valve
Series RC resilient cartridge seated butterfly valves are manufactured under international standards (API 609, MSS-SP67, EN 593)

Durable valve solutions for water treatment, distribution and wastewater systems demanding reliable flow control and long service life

Series RC - Resilient Cartridge Seated Butterfly Valve
Series RC resilient cartridge seated butterfly valves are manufactured under international standards (API 609, MSS-SP67, EN 593)
Water and wastewater applications require valves that perform consistently across a wide range of media from potable water and raw influent to chemically treated effluent and corrosive biogas. QUEST Flow Controls offers materials and coatings compliant with drinking water standards, engineered for long service life with minimal maintenance in both above ground and buried installations. Our solutions support intake isolation, pump station control, chemical dosing and sludge handling with bubble tight shutoff under varying pressures. Fully pressured tested and serialized for traceability, QUEST valves help municipalities and industrial water operators meet regulatory requirements and maintain continuous operations



Our supplies to water / wastewater

Series RC - Resilient Cartridge Seated Butterfly Valve
Series RC resilient cartridge seated butterfly valves are manufactured under international standards (API 609, MSS-SP67, EN 593)
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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
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Series D - High Performance Butterfly Valves
Series D High Performance Butterfly Valves are manufactured under international standards (API 609, MSS-SP68, EN 593). These valves are engineered for durability, consistent performance and ease of automation. Each valve is 100% pressure tested and fully serialized prior to shipment.
DetailsOur supplies to water / wastewater





Quality certifications for water / wastewater

ISO 14001-2015

ISO 45001-2018

ISO 9001-2015