Double Disc Check Valve China Best Ball Valve Price

Double Disc Check Valve China Best Ball Valve Price strainer valve
manufacturers
Medium temperature: ≤80 ℃
Medium: water
Caliber: DN40-600
Pressure: 1.0mpa
Body material: gray cast iron / nodular cast iron
Connection method: Wafer type
GOST SERIES Details
Double Disc Check Valve Main parts and materials
Parts name Material
Valve body Bonnet Grey iron
Butterfly Grey iron
Valve shaft Carbon steel
Sealing ring NBR
spring stainless steel

Double Disc Check Valve Function and specification
Type Nominal
pressure
（mpa） Testing pressure（mpa） Suitable
temperature Suitable
medium
Strength
(Water) Enclose
(Water)
DH77X-10 1.0  1.50  1.10  ≤80℃ water

Double Disc Check Valve Outline and connecting measurement
Type Nominal
DN(mm） Measurement（mm）
L
R R D D0
DH77X-10 40 43 23.5 92 66
50 43 28.5 106 66
65 46 34.5 126 81
80 64 44 135 95
100 64 52.8 158 118
125 70 66.5 190 146
150 76 74.5 214 171
200 89 87.5 270 225
250 114 127 328 266
300 114 147 378 311

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