Guarantee
Comprehensive Documentation
Shipping
Technical Specifications
Nominal diameter DN 50-2000
Nominal pressure PN6-100
Medium temperature -196 °C ... +600 °C
Types of Valve End Connections Welded, Flanged, Between Flanges (wafer)
Sealing Class «А»
Mounting Position Any, except for downward-driven devices
Types of Control — manual (lever)
— manual (handwheel)— manual (gearbox)— pneumatic actuation
— electric actuation
Warranty Period 12 months
Average Service Life 10 000 cycles
Guaranteed Service Life Not less than 5000 cycles
Technical Drawings and Dimensions
Table of Basic Dimensions
Nominal diameter PN16
Tabular values are provided upon request for DN500 .... DN1400
Characteristics for PN6, PN10, PN25, PN40, PN63, PN100 are available upon request
Product Description
The triple eccentric Butterfly Valve 306 is used for controlling and shutting off the flow of the working medium.
Design features of the model:
- Metal/metal sealing for high temperatures up to +600°C
- Metal/graphite sealing to ensure tightness class “A” in one or two directions
- Replaceable graphite or metal seal
- High cyclic performance compared to valves with symmetrical disc
- Valve construction with extended bearings for operation at high temperatures
- Availability of a wide range of materials for the body and disc for use in aggressive environments
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