• <em id="ahx7j"></em>

  • <button id="ahx7j"><object id="ahx7j"></object></button>
  • <dd id="ahx7j"><pre id="ahx7j"></pre></dd>
    News Current location: Home page> News
    Valve design

    1. Valve position can not be away from the hardened zone, or planting of new green space irrigation can not close the valve. This is common in green design flaw.
    2 choose a wrench or runner can take down the valve, and then take the runner in time to prevent outsiders from opening the valve.
    3 valve well should be small, not large, with no effect on the replacement of the valve should be appropriate.
    4 for winter antifreeze, the valve should be less than the valve well, so as to seal or fill in the insulation material.
    5 valve vertical pipe to use cement inlay, to prevent the replacement of the lower part of the valve when the riser.

    Home  |   About  |   News  |   Product  |   Case  |   Technical data  |   Recruitment  |   Contact  
    Add: OuBei Town, yongjia county, zhejiang province, an feng industrial zone  Tel:+86 0577-57785855 57785866 57786969  Fax:Fax:+86 0577-67161886  E-mail:sale@gemitai.com
    All rights reserved:China·Germite Valve Technology Co., Ltd.  Technical support:Chinese pump valve network  【Background management】