Wafer Triple Offset Butterfly Valve

  • Wafer Triple Offset Butterfly Valve
  • Wafer Triple Offset Butterfly Valve
Wafer Triple Offset Butterfly Valve

ZhengFeng's wafer triple offset butterfly valve is used in water supply, construction, chemical industry and other industries .

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Application

Product Scope: NPS 2” ~ NPS24” , 10bar ~ 25bar

Features:

Dual-way Sealing

Triple-Eccentric Structure

Position Indication,Show the Open-Close Position

Long-Distance Operation


DesignStandard:EN593 / BS5155

Face to Face Dimensions:ISO 5752 / EN558

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

Coating: Fusion Bonded Epoxy Coating 

Inspection and Test:API 598 / ISO 5208 / EN 12226-2

Part

Material

EN Spec.

Body

Carbon Steel

GP 240 GH+N

Disc

Carbon Steel

Stainless Steel 420

Stainless Steel 431

GP 240 GH+N

BS970 420S37

BS970 431S29

Stem


Stainless Steel 420

Stainless Steel 431

BS970 420S37

BS970 431S29

O-Ring

Stainless Steel 420

Stainless Steel 431

BS970 420S37

BS970 431S29

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

12

L

mm

43

46

64

64

70

76

89

114

114

H1

mm

88

96

108

120

148

176

205

242

285

H2

mm

276

292

305

332

354

372

434

492

545

A

mm

140

140

140

146

146

146

182

182

182

B

mm

160

160

160

208

208

208

256

256

256












NPS

In

14

16

18

20

24





L

mm

127

140

152

152

178





H1

mm

308

354

375

404

462





H2

mm

585

665

708

764

828





A

mm

182

232

232

232

232





B

mm

256

310

310

310

310






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