Wafer Type DEMCO Butterfly Valves

Price: 1.0 USD
Trade Term: FOB
Payment Terms: T/T
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Basic Info.
  • Power: Manual 
  • Standard or Nonstandard: Standard 
  • Pressure: Low Pressure 
  • Structure: Gate 
  • Material: Stainless Steel 
  • Media: Others 
  • Brand Name: BETTER 
  • DEMCO type: WAFER 
  • Model No.: NE-C 
  • Place of Origin: Shandong  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean
Supply Capacity
  • Production Capacity: on request
  • Packing:on request
  • Delivery Date: on request

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:

• Wafer Type Butterfly Valve equiv. DEMCO

• Size:DN50-300

• Material:   

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

b) Disc: DI,CF8,F8M ,95400,I+Nylon,DI+PTFE


• 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#


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.

Please don't hesitate to contact our sales if you are interested in any of our products.

Sales Manager

Att.: Jim

BETTER Drilling Fluid Equipment Industrial Limited


Skype: betterdrilling2008

MSN: better_china [a] hotmail.com

Send message to this supplier
Mr. Mr.Jim Wang (sales)
Tel: 86-534-5737702
Mobile: 18653405162
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Contact Method
BETTER Drilling Fluid Equipment Industrial Limited
Changxing Road, Economic Development Zone, Dezhou, Shandong, China (Mainland) / 253000
Fax: 86-534-5340516
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