ZY type flange expansion jointDetailed product description：

The main material of ZY type flange expansion joint is gray cast iron, and the sealing material is corrosion-resistant rubber ring, which is easy to maintain. Widely used in pipelines for water supply, drainage, circulating water, water plants, tap water, etc.

Installation Data Sheet:

Nominal diameter DN	Minimum length Lo	Installation length L	Maximum length Ll
fifty	one hundred and thirty-nine	one hundred and fifty-five	one hundred and seventy
sixty-five	one hundred and fifty-three	one hundred and seventy	one hundred and eighty-seven
eighty	one hundred and sixty-four	one hundred and eighty	two hundred and eight
one hundred	one hundred and seventy-nine	two hundred	two hundred and twenty-one
one hundred and twenty-five	one hundred and ninety-two	two hundred and fifteen	two hundred and thirty-seven
one hundred and fifty	two hundred and ten	two hundred and thirty-five	two hundred and sixty
two hundred	two hundred and twenty-four	two hundred and fifty	two hundred and seventy-five
two hundred and fifty	two hundred and thirty-eight	two hundred and sixty-five	two hundred and ninety-two
three hundred	two hundred and fifty-five	two hundred and eighty	three hundred and eight
three hundred and fifty	two hundred and seventy-two	three hundred	three hundred and twenty-eight
four hundred	two hundred and eighty-six	three hundred and fifteen	three hundred and forty-five
four hundred and fifty	two hundred and ninety-eight	three hundred and thirty	three hundred and sixty-two
five hundred	three hundred and twelve	three hundred and forty-five	three hundred and eighty
six hundred	three hundred and twenty-two	three hundred and sixty	three hundred and ninety-eight
seven hundred	three hundred and forty-one	three hundred and eighty	four hundred and twenty
eight hundred	three hundred and fifty-eight	four hundred	four hundred and forty
nine hundred	three hundred and eighty-four	four hundred and twenty-five	four hundred and seventy
one thousand	four hundred and ten	four hundred and fifty	four hundred and ninety-eight
one thousand and two hundred	four hundred and thirty	four hundred and seventy-five	five hundred and twenty-six

ZY type flange expansion joint