• Model Number: DN40-600
• Brand Name: HBYS
• Place of Origin: Hebei, China
• Minimum Order Quantity: 1
• Supply Capacity: 500/month
• Payment: T / T, L / C, D / P, D/ A, credit card, PayPal, Western Union remittance, cash, custody
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DN40-600 Double Disc Check Valve Description

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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