Triple Offset Laminated Sealing Butterfly Valves
KB-M571
High-Performance Industrial Butterfly Valves
The KB-M571 model is a wafer type butterfly valve, designed to ensure efficient flow control and reliable operation in various piping systems.
Description
- 6" ~ 24"
- Design: API 609 / DIN EN 593
- Rating: Class 150 / PN16
- Face to Face: API 609 / DIN EN 558
- End Flanged: ASME B16.5 / DIN EN 1092-1
- Inspection & Testing: API 598 / EN 12266
- Wall Thickness: ASME B16.34 / EN 12516-1
- Temperature: -29°C ~ 350°C
Design Features
- Triple Offset Disc Rotation to minimize the rubbing of the seat & seal contact surface and achieve integrity sealing
- Replaceable Seat & Seals – Reduced maintenance cost Available with Graphite or PTFE Laminated Sealings
- Fire Safe Design Approved – According to ISO 10497
- Low Fugitive Emissions – ISO 15848-1 Approved
- Leakage Rate: ANSI / FCI 70-2 Class V or better
- Bi-Directional Sealing Capabilities
Applicable Standards
- Design: API 609 / DIN EN 593
- Rating: Class 150 / PN 16
- Face to Face: API 609 / DIN EN 558
- End Flanged: ASME B16.5 / DIN EN 1092-1
- Inspection & Testing: API 598 / EN 12266
- Wall Thickness: ASME B16.34 / EN 12516-1
- Temperature: -29°C ~ 350°C
- Technical Information
- Technical Information1 of Triple Offset Laminated Sealing Butterfly Valves, Wafer Type-Structure
- Technical Information2 of Triple Offset Laminated Sealing Butterfly Valves, Wafer Type-Overview
- Technical Information3 of Triple Offset Laminated Sealing Butterfly Valves, Wafer Type-Outline
- Technical Information4 of Triple Offset Laminated Sealing Butterfly Valves, Wafer Type-Cv Value
- Technical Information5 of Triple Offset Laminated Sealing Butterfly Valves, Wafer Type-Pressure and Temperature Chart
- Details
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Triple Offset Laminated Sealing Butterfly Valves - KI Kingdom
KI Kingdom is a Taiwan valve manufacturer and industrial valve supplier helping global plants stabilize production with reliable industrial Triple Offset Laminated Sealing Butterfly Valves and flow control solutions for oil and gas, petrochemical, power generation and water treatment projects.
Founded in 1973 in Kaohsiung, Taiwan, KI Kingdom has expanded with manufacturing facilities in China and Vietnam, integrating R&D, machining, assembly, testing and service under one roof. Our product range includes metal seated ball valves, gate, globe, check and butterfly valves, pipe fittings, quick couplings and pneumatic and electric actuators.
Through strict material control, process inspection and performance testing, KI Kingdom delivers industrial valves that maintain tight sealing and long service life under high pressure, high temperature and corrosive media, supporting engineers and buyers in demanding flow control applications.


