https://www.akvedukts.lv/ru/tovar/3-putevoj-klapan-3f-dn40-flancevyj-kvs-44.0
3-%D0%BF%D1%83%D1%82%D0%B5%D0%B2%D0%BE%D0%B9%20%D0%BA%D0%BB%D0%B0%D0%BF%D0%B0%D0%BD%203F%2C%20Dn40%2C%20%D1%84%D0%BB%D0%B0%D0%BD%D1%86%D0%B5%D0%B2%D1%8B%D0%B9%2C%20Kvs%2044%2C0%2C%20