push button air release valve pressure gauge with isolating cock
- Category: >>>
- Supplier: Stiefel(Guangdong) Env. Protection Eng. Co. Ltd.
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Product Overview
Description
The manual pressure gauge valve enables, by pushing the button, to check the existing pressure when testing the system. By releasing the button, the valve automatically closes; the manual
pressure gauge returns to 0 setting and to rest position, remaining protected from water hammers, accidental overpressure, etc. These pressure cocks have the certificate according t o norms EN331.
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