When a power failure, you could manually close the valve, and through this indicator window, you could see the valve position.
COVNA Valve is normally IP65 weatherproof, but IP68 waterproof and Explosion-proof are also optional.
If you want more information about product selection, please contact us directly or visit our website. Thank you for watching our video.
www.china-covna.com
info@covna-pneumatic.com
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