Material	Ductile iron ASTM A536
Standard	AWWA/ANSI C153
Cement Lining	In accordance with ANSI/AWWAC104/A21.4
Testing	According to ANSI/AWWA C153/A21.53
Gasket	SBR in accordance with ANSI/AWWA C111/21.11
Pressure	350/250/150 PSI

Quality Control

We conduct strict quality inspections over each batch. We have a very professional laboratory

with full serious of testing and inspection as Leak testing, raw material receiving inspection, batch

chemical composition inspection, Micr-ostructure testing, dimension inspection, first article inspection,

in-process inspection and final visual inspection. In- order to ensure high quality.

FAQ

1. What's our process?

For fittings bigger than DN300, we use resin sand cast;

For fittings no bigger than DN300( including DN300), we use clay sand cast.

Green sand with hand moulding and 3 semi-automatic lines are available.

For more detailed info, contact me please.

2. Could we foundry customers brand on castings?

Yes, customers brand marked on products are acceptable.

3. Is third party inspection is available for our castings?

Yes, both foundry in-house and third party inspection are available.

While the third party inspection may should be bear by customers self.

Product Tags:

astm a252 spiral welded pipe

awwa c151 ductile iron pipe

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