BUILT-IN BREATHING VALVE KT031
BUILT-IN BREATHING VALVE KT031
Built-in breathing valve for manhole cover is adopted M55 x 1.5 external thread connection. It meets the relevant requirements of standard GB 18564.1-2019.
Main material:
Cast aluminum alloy / stainless steel.
Remark: The sealing material should be replaced within 6 months
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KEY SPECIFICATIONS OF BUILT-IN BREATHING VALVE KT031

PARAMETER
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- Service and full trailer included
- Possibility of changing the trailer to a newer one on a regular basis
- Predictable costs of operating the trailer



