Tishli flanj - bu payvandlashning ichki teshigini qaymoqqa ishlov berish va ulanishga erishish uchun ipga mos keladigan trubkaga mos keladigan payvandlanmagan lavozim. Ulanish usuli - novdaning ichki teshigiga mos keladi, so'ngra aylantiring va keyin ularni aylantiring va bog'lang.
