Groove Butterfly Valve

Groove Butterfly Valve

ZhengFeng Groove Butterfly Valve is used in fire protection system.

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Application

Product Scope: NPS 2” ~ NPS10” , 10bar ~ 25bar


Features:

Dual-way Sealing

Removable Rubber Sleeve,Easily Replaceable

Position Indication,Show the Open-Close Position


DesignStandard:MSS SP-67 / API 609 / EN593 / BS5155

Face to Face Dimensions:API 609 / ISO 5752 / EN558 / BS5155

FlangeEnd Dimension :ANSI B16.1 / AWWA C207 / EN1092-2

Coating: Fusion Bonded Epoxy Coating 

Inspection and Test:GB/T5135.6



Part

Material

EN Spec.

Body

Ductile Iron

EN-JS1050

Disc

Ductile Iron

Stainless Steel 420

Stainless Steel 431

EN-JS1050

BS970 420S37

BS970 431S29

Stem


Stainless Steel 420

Stainless Steel 431

BS970 420S37

BS970 431S29

O-Ring

EPDM / NBR

Commercial

Hand Wheel

Ductile Iron

EN-JS1050

For materials options not listed,consult factory.

ZhengFeng manufactures valves in more than 50 different alloys.

NPS

In

2

2 1/2

3

4

5

6

8

10

L

mm

85

98

116

149

149

155

155

170

H1

mm

45

65

79

93

106

137

170

205

H2

mm

90

112

121

148

156

205

205

245

H3

mm

125

147

156

183

191

230

230

250

H4

mm

130

152

161

188

196

245

245

270


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