NG # 09330001-HW-BRAY-001
Resilient Seated Butterfly Valve – Series 3W/3L is designed for reliable isolation and high-cycle industrial service. Its molded-in elastomer seat, profiled disc, ISO 5211 actuator mounting, and bubble-tight bidirectional shutoff provide dependable flow control across water, wastewater, HVAC, desalination, and other demanding applications.
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Get A QuoteThe Series 3W/3L Resilient Seated Butterfly Valve combines durable construction with automation-ready performance. Available in wafer and lug body styles from DN50 to DN600, it features cast iron or ductile iron bodies, stainless-steel stems, and EPDM or BUNA-N seats. The valve supports pressures up to 250 psi (17.2 bar) and temperatures from -29°C to 121°C, with bidirectional bubble-tight shutoff. It is designed to API 609, EN 593, and MSS SP-67 standards.
Size Range: NPS 2–24, DN50–DN600
Body Materials: Cast Iron, Ductile Iron
Temperature Range: -20°F to 250°F (-29°C to 121°C)
Stem Material: Stainless Steel
Maximum Operating Pressure: 250 psi (17.2 bar)
Seat Materials: EPDM, BUNA-N
Shutoff Rating: Bidirectional Bubble-Tight
Design Standard: API 609 Category A, EN 593, MSS SP-67
Flange Drilling: API 609 Category A, ASME B16.1 Class 125, ASME B16.5 Class 150, AS 2129 Table D & E, EN 1092 PN6/PN10/PN16, JIS 10K
Testing Standard: API 598, ISO 5208, EN 12266-1, MSS SP-61
Certifications: ABS Type Approval, CE/PED, CRN, FDA, ANSI/NSF 372, ANSI/NSF-61
Face-to-Face: API 609 Category A, EN 558 Series 20
Body Style: Wafer 3W, Lug 3L
Disc Materials: Nylon 11 Coated Ductile Iron, Stainless Steel
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