TEKO Industry Co., Limited
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Bi-direcitonal Seal Long Life Span Lug Type High Performance Butterfly Valve With Soft Seated
High Performance Butterfly Valve
Designed according to API 609 High performance butterfly valves can be used for shutoff and throttling control. They are designed to handle everything from general applications to viscous and corrosive liquids; corrosive gases and steam.
A wide variety of seat types are available including:
RPTFE seat- providing directional bubble tight shutoff,
Seats for dirty, viscous services
Fire safe seats - designed for fire safe applications
Standard Products Range
| CLASS | ANSI Class 150 | ANSI Class300 | ANSI Class600 |
| RATING-PSI | 285 | 740 | 1440 |
| RATING-BAR | 20 | 50 | 100 |
| SIZE-INCH | 2-60 | 2-48 | 2-24 |
| SIZE-MM | 50-1500 | 50-1200 | 50-600 |
| TESTING | API 598 | ||
| FACE TO FACE SPECIFICATIONS | ANSI B16.10/ API609 / MSS-SP-68 / ISO5752 | ||
| END FLANGE SPECIFICATIONS | ASME B16.5; Class 150,300,600 JIS B2210: 10K,16K,20K DIN ISO PN10, PN16, PN25, PN40 | ||
| CONNECTION | Wafer, Lugged, Double Flanged | ||
| ACTUATOR-MANUAL | Lever Handle, Worm Gear Operator | ||
| ACTUATOR-AUTOMATIC | Electric Motor, Pneumatic Double Acting, Pneumatic Spring Return. | ||
Our Soft Sealing Priciple
Based on many years of research, TEKO high performance butterfly vales are used to replace the imported brands and the cost is only one fourth of similar products. It provides bi-dreictional bubble tight shutoff. The unique design creates a self-energized seal both in low pressure and high pressure applications. The rating pressure is from ASME class 150 up to 600 cold working pressures.