Flanged Butterfly Valve

Name: Flanged Butterfly Valve
Brand: SAVVY IMPORT AND EXPORT CO., LTD.

Flanged Butterfly Valve is designed for reliable shut-off and flow control in large-diameter industrial piping systems. Featuring a robust flanged end connection, it provides excellent alignment, enhanced sealing integrity, and long-term operational stability under demanding conditions. vailable in concentric, double offset, and triple offset designs, these valves are suitable for water treatment, oil & gas, chemical processing, power generation and general industrial services.

Specification of Flanged Butterfly Valve

Parameter	Details
Valve Type	Concentric / Double Offset / Triple Offset
Nominal Size	DN40 – DN3000 (1½" – 120")
Pressure Rating	PN10, PN16, PN25, PN40 / Class 150, 300, 600
Connection Type	Flanged Ends
Flange Standard	ASME B16.5, ASME B16.47, EN 1092-1, DIN, JIS
Design Standard	API 609, EN 593, MSS SP-67
Face-to-Face	API 609, ISO 5752, EN 558
Inspection & Testing	API 598, EN 12266-1, ISO 5208
Body Material	Ductile Iron, Carbon Steel, Stainless Steel, Duplex Stainless Steel
Disc Material	Ductile Iron (Ni-plated), CF8, CF8M, Duplex SS, Aluminum Bronze
Seat Material	EPDM, NBR, PTFE, RPTFE, Viton, Metal Seat
Stem Material	SS410, SS420, SS431, 17-4PH, Duplex SS
Temperature Range	-46°C to +425°C (Depending on Seat/Material)
Operation	Lever, Gear Operator, Pneumatic Actuator, Electric Actuator
Leakage Rate	ISO 5208 Rate A / Bubble Tight (Resilient Seat)
Applicable Media	Water, Air, Steam, Oil, Gas, Chemical Fluids, Seawater
Optional Features	Fire Safe Design, Anti-static Device, Blowout-proof Stem, Locking Device

Features of Flanged Butterfly Valve

Robust Flanged End ConnectionDesigned with integrated flange ends to provide a strong, rigid connection with pipelines, ensuring higher installation stability compared with wafer and lug designs.Enhan...

Robust Flanged End Connection

Designed with integrated flange ends to provide a strong, rigid connection with pipelines, ensuring higher installation stability compared with wafer and lug designs.

Enhanced Sealing Reliability

The bolted flange structure provides uniform gasket compression, reducing the risk of external leakage and improving sealing performance in critical services.

Excellent Suitability for Large-Diameter Pipelines

The flanged design is particularly suitable for large-size piping systems where precise alignment, mechanical strength, and reliable shut-off performance are required.

High Structural Strength Under Harsh Conditions

The solid flange connection improves resistance to pipeline stress, vibration, and pressure fluctuations, making it ideal for demanding industrial applications.

Easy Valve Removal and Maintenance

Flanged connections allow convenient installation, inspection, and replacement without extensive pipeline modification, reducing maintenance time and operating costs.

Multiple Valve Design Options

Available in concentric, double offset, and triple offset configurations to provide optimized performance for different pressure, temperature, and sealing requirements.

SAVVY IMPORT AND EXPORT CO., LTD.

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Room 1104, Poly Center Office Building, Lucheng District, Wenzhou City, Zhejiang Province, China

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