Wafer Flange Check Valve

No. :520 

Features:

wafer body styles fits betwween FF or RF flange.

full lined body maintain full rated pressure, elastomer lining prevent flow

media from contacting the body

resilient Buna-n Or EPDM seat

Item

Part name

material

1

Alignment body

Cast iron

2

Insert body

Ductile iron

3

Set screw

Stainless steel

4

liner

EPDM/NBR

5

Spring

SS304

6

plate

Stainless steel

7

shaft

SS316

8

shaft plug

SS316

9

washer

TEFLON

 

DN

H

H1

F

R

D

D1

D2

D3

50

54.0

50

165

29

101

84.6

66.68

47.6

65

54

50

185

36

120

98.9

79.38

58.7

80

54.0

50

200

43

131

116.3

92.08

69.9

100

63.5

60

234

53

171

143.4

117.48

87.3

125

66.7

63

270

66

193

172.0

144.46

112.7

150

79.4

76

304

79

222

200.5

171.45

141.3

200

98.4

95

367

104

268

254.3

222.25

192.1

250

101.6

98

428

127

335

308.5

276.23

230.2

300

130.2

126

497

148

403

365.6

327.03

276.4

 

 

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