• Model Number: DN40-200
• Brand Name: HBYS
• Place of Origin: Hebei, China
• Minimum Order Quantity: 1
• Supply Capacity: 500/month
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DN40-200 Wafer Centerline Butterfly Valve Description

D71X-10 / 10Q / 16 / 16Q Wafer Centerline Butterfly Valve  Butterfly Valve manufacturer  GOST SERIES

Medium temperature: ≤80 ℃
Medium: water
caliber: DN40-200
pressure: 1.0-1.6mpa
valve body material: gray cast iron / nodular cast iron
connection method: wafer type

Butterfly Valve Details

 Wafer Centerline Butterfly Valve Material of main parts

Part Name

material

Valve body

Grey cast iron / nodular cast iron

Butterfly

Ductile iron / SS

Valve shaft

Carbon steel

Sealing ring

EPDM

 Wafer Centerline Butterfly Valve Performance specifications

model

Nominal pressure
(mpa)

Test pressure (mpa)

proper temperature

Applicable medium

Strength (water)

Sealed (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 Centerline Butterfly Valve Dimensions and connection dimensions

model

Nominal diameter
(mm)

Size (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

With many years’ export experiences, our DIN Gate Valve and two-piece ball valve have been welcomed in international markets.