Round louver type butterfly valve

Standard: Q/TF-B27D.01

Nominal pressure: PN0.01 、 PN0.05Mpa

Nominal diameter: DN500 -3000mm

Square louver type butterfly valve

Standard: Q/TF-B27D.09

Nominal pressure: PN0.01 、 PN0.05Mpa

Size: 500 × 500-3000 × 3000mm