Guarantee
Comprehensive Documentation
Shipping
Technical Specifications
Nominal diameter DN 50-1200
Nominal pressure PN10-16
Medium temperature -60 °C ... +160 °C
Types of Valve End Connections Wafer (between flanges)
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 PN10
Upon request, tabular values are provided for DN500 .... DN1400
* Rotational torque with safety factor
Product Description
The Butterfly Valve model 301 is designed for controlling and shutting-off the flow of the working medium.
A key feature of this model is the demountable soft seal, ensuring absolute tightness in both directions. A wide selection of sealing materials allows the valve to be adapted to any working medium.
Design features of the model:
- Variable seat seal
- Single-piece or two-piece stem
- Wide selection of sealing materials
- Keyless connection of the disc to the stem (two-piece stem)
- Easy installation and user convenience
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