Concentric type butterfly valve

Payment Terms: T/T,L/C,WU
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Basic Info.
  • Power: Manual 
  • Standard or Nonstandard: Standard 
  • Pressure: Low Pressure 
  • Structure: Butterfly 
  • Material: Casting 
  • Temperature of Media: Normal Temperature 
  • Media: Water 
  • Brand Name: NSV 
  • Model No.: D71X 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: Negotiate
  • Packing:plywood case
  • Delivery Date: 30 days

Concentric butterfly valve is generally used of a butterfly valve,the structure of rubber/PTFE seat has been designed as protecting body,and its usually apply to seatwater industry.

Applicable Standard
Design Standard: API 609, MSS SP-67, MSS SP-68, BS 5155
Face to Face: API 609, ASME B16.10, BS 5155, EN1092
End Connection: ASME B16.5, ASME B16.47
Inspection and Test: API 598

Products Range
Size: 2" ~ 40" (DN50 ~ DN1000)
Rating: PN10,PN16, ANSI 150lb
Body Materials: Cast Iron, Ductile Iron,Cast steel,Stainless steel,Ni_Al_Bronze etc.
Operation: Lever, Gear, Electric, Pneumatic, Hydraulic

Design Features
Concentric design
Soft seated
Wafer, wafer-lug, double flange ends
ISO top flange


Send message to this supplier
Mr. Owen (Sales Manager)
Tel: 86-577-67378616
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Contact Method
Dongou Industrial Zone,DongOu Street,Oubei Town,Yongjia, Wenzhou, Zhejiang, China (Mainland) / 325102
Fax: 86-577-67372367
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