L-istandard tas-serje AZ huwa AWWA C509;Daqs: DN 50 ~ DN 1000Pressjoni: 150 psi / 200 psi
Daqs: DN 40 ~ DN 600Pressjoni: PN10 / PN16
L-istandard tas-serje EZ huwa DIN3352 / BS5163;Daqs: DN 50 ~ DN 1000Pressjoni: PN10 / PN16
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