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Low temperature butterfly valve

Product Information:

based on R-71730 series high performance butterfly valve and R-71800 series three eccentric hard seal butterfly valve GYR-71030 series cryogenic butterfly valves are optimized by Solidwork three-dimensional modeling design for effective control of material changes in deep-cold working conditions and by selecting high-quality alloy materials and effective processing they meet the stable performance in deep-cold working conditions. It has excellent sealing performance. The extended upper bonnet is used to joint the valve shaft to ensure the long-term stability of the sealing packing under low temperature. This series of products are widely used in the LNG and air separation industry and other deep cold fluid process control.

BEIER

Product Catalogue
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Body: Straight Through

Bonnet: Standard Integrated

Temperature Range: -196°C~538 °C

Stem Sealing: Standard     Graphite

Leakage: Class IV

Flow Characteristic: Approximate Equal %

Pipe Line Connection: Wafer    Flange

Range Ability:    30:1