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  • Double-disc swing check

Double-disc swing check

產(chǎn)品說(shuō)明

/instructions

Model：FQF、FQ

DSize：DN50—DN1200 

Working temperature：-20℃-260℃ 

Rating：PN6—PN250 

Body material：Carbon steel、Stainless steel Dual phase steel 

Stem：Stainless steel 

Disc：Stainless steel、 Dual phase steel 

End Connection：Flange、wafer 

Fluid：Water ,Steam etc

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