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  1. R

    installing waste shut off valve vs replacing spider gasket

    Another question: There was sand inside the valve compartment. Would that indicate that there is something else wrong with the multiport valve? Thank you.
  2. R

    installing waste shut off valve vs replacing spider gasket

    Figured that the spider gasket was damaged ... it didn't look too good. Just hoping to avoid the tedium & expense of replacing it ... last time it took an entire afternoon what with scraping out the old gasket & those gaskets aren't cheap about $80 or so. But I was wondering about the...
  3. R

    installing waste shut off valve vs replacing spider gasket

    Searched the forums & did not see this issue addressed. Replaced the spider gasket in my multi-port valve 9 months ago. Now when backwashing, the water empties out of the waste line. The valve assembly itself (spring, plate, etc) is in good shape, but the spider gasket seems a bit raggedy...