Specifications size na PVC ruwa bututun akwai Φ20、Φ25、Φ32、Φ40、Φ50、Φ63、Φ75、Φ90、Φ110、Φ125、Φ140、Φ160、Φ180、Φ200、Φ225、Φ250、Φ280、Φ315、Φ355、Φ400、Φ450、Φ500、Φ630、Φ720、Φ800 jira. Matsin lamba da aka nuna a cikin bututun ruwa na PVC yana nunawa a matsayin matsin lamba mai suna, wanda aka nuna a cikin Mpa. Nominal matsin lamba tanadi ne 0.63Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa, 1.6Mpa da sauransu 5 nau'ikan. A mafi ƙarancin diamita na bututu na kowane matsin lamba yanki ne: A mafi ƙarancin diamita na bututu na 0.63Mpa ne 63mm, A mafi ƙarancin diamita na bututu na 0.8Mpa ne 50mm, A mafi ƙarancin diamita na bututu na 1.0Mpa ne 40mm, A mafi ƙarancin diamita na bututu na 1.25Mpa ne 32mm, A mafi ƙarancin diamita na bututu na 1.6Mpa ne 20mm da 25mm. Tsawon bututu yawanci shine 4m, 6m, 8m, kuma za a iya dogara da shawarwari na bangarorin samarwa da buƙata.

(1) Matsin lamba da aka nuna a cikin PVC ruwa bututun da aka nuna a matsayin nominal matsin lamba, da aka nuna a Mpa, 1Mpa≈10kgf / cm2 wato bututun a karkashin 20 ℃ yanayi, aiki matsin lamba na jigilar kafofin watsa labarai. Amma tare da karuwar zafin jiki na kafofin watsa labarai (ba za a iya jigilar kafofin watsa labarai > 50 ℃) matsin lamba na aiki ya ragu, wanda ya kamata a yi la'akari da isasshen matsin lamba na aminci a zaɓin bututun ruwa. [1]

(2) da m matsin lamba tanadi na ruwa bututun ne: 0.6Mpa, 0.8Mpa, 1.0Mpa, 1.25Mpa, 1.6Mpa da sauransu 5 nau'ikan.

(3) girman nominal matsin lamba na daidai bayani bututun gabaɗaya raba da bango kauri na bututun.

(4) da mafi ƙarancin diamita na kowane matsin lamba yanki bututu ne: da mafi ƙarancin diamita na 0.6Mpa bututu ne 63mm, da mafi ƙarancin diamita na 0.8Mpa bututu ne 50mm, da mafi ƙarancin diamita na 1.0Mpa bututu ne 40mm, da mafi ƙarancin diamita na 1.25Mpa bututu ne 32mm, da mafi ƙarancin diamita na 1.6Mpa bututu ne 20mm da 25mm.

(5) nominal matsin lamba na ruwa bututun ne gabaɗaya 1.6Mpa, kuma ya dace da daban-daban matsin lamba bututun.