Medium temperature: ≤80 ℃
Medium: water
Caliber: DN40-200
Pressure: 1.0-1.6mpa
Body material: gray cast iron / nodular cast iron
Connection method: Wafer type
Wafer Type Center Line Butterfly Valve Main parts and materials Parts name Material Valve body Grey iron/Ductile iron Butterfly Ductile iron/SS Valve shaft Carbon steel Sealing ring EPDM
Wafer Type Center Line Butterfly Valve Function and specification Type Nominal
pressure
(mpa)Testing pressure(mpa) Suitable
temperatureSuitable
mediumStrength
(Water)Enclose
(Water)D71X-10 1.0 1.50 1.10 ≤80℃ water D371X-10 D71X-16 1.6 2.40 1.80 ≤80℃ water D371X-16
Wafer Type Center Line Butterfly Valve Outline and connecting measurement Type Nominal
DN(mm)Measurement(mm) φ H B Z-φd L D71X-10/16 40 110 160 234 4-φ21 43 50 125 170 234 4-φ23 43 65 145 178 261 4-φ23 46 80 160 202 261 8-φ18 46 100 180 222 259.5 4-φ23 52 125 210 233 312 4-φ23 56 150 240 257 312 4-φ26 56 200 295 295 360 4-φ26 60
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