BETTER Drilling Fluid Equipment Industrial Limited

Wafer Type Butterfly Valves

Wafer Type Butterfly Valves Wafer Type Butterfly Valves Wafer Type Butterfly Valves Wafer Type Butterfly Valves
Product name : Wafer Type Butterfly Valves
Item : BT-NE
Country of Origin : China
Brand Name : BETTER
Standard : API 609
Packing Details : Plywood cases
            

Details:

Wafer Type DEMCO Butterfly Valves

 

BETTER Drilling Fluid Equip. can offer you series of butterfly valves from 2”-12”, which is widely used in oil&gas drilling industry and fluid control system. The butterfly valves are wafer and lug type, equivalent to DEMCO NE series.

 

Specification Features:

  DEMCO NE-C Design wafer and lug type

  Size:DN50-300

  Material:    

a) Body: CI(cast iron ,GG25 ), DI (ductile iron ,GGG40)

b) Disc:  DI,CF8,F8M ,95400,I+Nylon,DI+PTFE
      c) Seat:  EPDM,NBR,TEFLON,ITON

  Working temperature: -10 ~ +150°C

  Nominal Pressure:PN10 PN16 conforms to API598

  Handles available: gear operators, electric and pneumatic control actuators

  Medium available: water, sewage, sea water, air, foodstuff and oil

  Design standard: API609/EN593

  End flange DINPN10/PN16, BS4504PN10/PN16, ANSI class125#/calss150#

 

Appication

Using for regulating or cutting off liquids in the pipelines, applied in water source projects, urban water supply and drainage, sewage treatment, electric power, petroleum, petrochemical, heat supply, shipbuilding, medicine and metallurgy industries, especially for oilfield drilling sites.

 

SIZE

DN50

DN65

DN80

DN100

DN125

DN150

DN200

DN250

DN300

A

165

178

178

206

228

241

271

317.5

341.5

B

72

78

78

99

112

127

156

189

242

C

43

46

46

52

56

56

60

68

78

D

52.4

67.5

79.2

102.4

129

149.2

194.6

242.4

293.4

L

260

260

260

260

305

305

410

410

410

Weight(kgs)

2.6

3.43

3.7

5.99

7.2

8.5

14.1

21.44

33.7


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