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Backflow Preventer

Backflow preventer likes an upgraded check valve. It’s always used for prevent the water back flow to main pipe from customer.

Additional information

Body

Ductile iron

Connect

Flange

Size

DN50-300

Media

Water

Screen

SS304

Product Details:

Characteristics

· Safer

· Full bore design

· BC, bolted cover

· Flexible rubber disc

· Silent valve open and close

Material

· Body: Ductile iron EN-GJS-400-15 (GGG-40)
· Bonnet: Ductile iron EN-GJS-400-15 (GGG-40)
· Bonnet bolts: Stainless steel A2 (DIN EN ISO 3506)
· Wedge: Ductile iron EN-GJS-400-15 (GGG-40) encapsulated with EPDM vulcanized
· Internally and externally epoxy coated

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@dafm.cn”.

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