RC SERIES - Resilient Cartridge Seated Butterfly Valve
Series RC resilient cartridge seated butterfly valves are manufactured under international standards (API 609, EN 593, MSS-SP67).
High-performance valve solutions engineered for seawater, naval systems, and defense-critical applications demanding corrosion resistance and reliability.
shortRC SERIES - Resilient Cartridge Seated Butterfly Valve
Series RC resilient cartridge seated butterfly valves are manufactured under international standards (API 609, EN 593, MSS-SP67).
QUEST Flow Controls provides robust valve solutions for the marine and defence sectors, where reliability in harsh saltwater environments and mission-critical systems is non-negotiable. Our valves are built with corrosion-resistant materials including stainless steel, duplex, and super duplex alloys, along with specialized coatings such as Nylon PA12 and NXR to withstand prolonged seawater exposure. From ballast water management and cooling systems aboard vessels to fluid handling in naval defense platforms, QUEST valves deliver bidirectional bubble-tight shutoff, extended cycle life, and compatibility with international marine and military standards. Every valve is 100% pressure tested and fully serialized, ensuring traceability and mission readiness.
Our supplies to marine & defence
RC SERIES - Resilient Cartridge Seated Butterfly Valve
Series RC resilient cartridge seated butterfly valves are manufactured under international standards (API 609, EN 593, MSS-SP67).
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Double Offset Butterfly Valves
Series D high performance double offset butterfly valves are manufactured under international standards (API 609, EN 593, MSS-SP67). These valves are engineered for durability, consistent performance and ease of automation. Each valve is 100% pressure tested and fully serialized prior to shipment.
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Floating Ball Valves
QUEST Flow Controls delivers superior-quality valves with proven reliability. All Series F1S–E6S Floating Side Entry Ball Valves are manufactured in ISO 9001 & ISO 14001 certified facilities with robust quality management systems and are designed in accordance with ASME B16.34, API 6D, API 608, and ISO 17292.
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Triple Offset Butterfly Valves
Series T high performance triple offset butterfly valves are manufactured under international standards (API 609, EN 593, MSS-SP67). These valves are engineered for durability, constituent performance and ease of automation. Each valve is 100% pressure tested and fully serialized prior to shipment.
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Resilient Seated (Series RF)
Series ‘RF’ Flexible seated centric butterfly valves are very reliable valves for tight shut off applications. Manufactured under international standards (EN 593, MSS-SP-67), these valves are engineered for durability, consistent performance, and ease of automation. Each valve is tested for pressure retention, shut-off integrity, and mechanical safety before dispatch.
DetailsOur supplies to marine & defence
Quality certifications for marine & defence
ISO 14001-2015
ISO 45001-2018
ISO 9001-2015
DNV-GL
DGQA
IRS
ABS
LR
RINA
IACC
SIDM
IVAMA