Wafer Type Pinless Non-Backed Seat Butterfly Valve

Qty (Piece/Pieces) Unit Price (USD)
100 - 999 5
1000 - 9999 4.8
10000 + 4.5
Payment Terms: T/T,L/C,D/P,WU
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Basic Info.
  • Power: Manual 
  • Standard or Nonstandard: Standard 
  • Pressure: Low Pressure 
  • Structure: Butterfly 
  • Material: Casting 
  • Temperature of Media: Low Temperature 
  • Media: Water 
  • Brand Name: xbfm/ OEM 
  • Material of Seal Surface: Soft Sealed 
  • Application: Industrial Usage, Water Industrial Usage, Household Usage 
  • Inch: 2"-48" 
  • Disc: Di/CF8/CF8m/C95400 
  • Seat: NBR/EPDM/PTFE 
  • Standard: BS/DIN/ANSI/JIS /GB .. No Standard 
  • Size: Dn50-Dn350 
  • HS Code: 8481804090 
  • Shaft: Ss420/SS316/Ss410 
  • Specification: Dn15-Dn1200 
  • Model No.: BFV-WB11 
  • Place of Origin: Zhejiang  
  • Min.Order: 100 Piece/Pieces
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 100000 PCS/Year
  • Packing:Valves are wrapped in plastic bubble sheet & in plywood boxes
  • Delivery Date: stock or 15 days

Product Description

Wafer Type Pinless Non-backed Seat Butterfly Valve
Wafer Type Butterfly Valve
BS/DIN/ANSI/JIS Wafer Type Butterfly Valve

Product Feature

  • Centerline structure, pinless  through shaft or double half shaft design.

  • Disc has twoway bearing, no installation direction requirements.

  • End flange can meet different connection standards.

  • Nonbacked replaceable seat with good performance and a longer working life.

  • Easy installation, no need flange gasket.


Technical Parameters

Nominal diameter(mm)50~30050~300
Nominal pressure(Mpa)1.0 1.6
Testing pressureShell(Mpa)1.52.4
Suitable temperature-40°C~200°C
Suitable mediumDrinking water,sewage,seawater,food,medicines,gas,oil 


Main Raw Material

Cast ironPlated ductile ironStainless steelEPDM/NBRlever
Ductile ironCF8WRAS-EPDMgearbox and handwheel
Carbon steelCF8MVitonElectric
Stainless steelAluminum bronzecustomisedSiliconPneumatic
PS:1. Non-backed replaceable seat   2.Pinless Nylon disc/Epoxy disc


Reference Standard

Design standardAPI 609
Testing standardAPI 598
Top flange standardISO5211
End flange standardDIN PN10 / PN16,ANSI 125# / 150#,BS4504 PN10 / PN16,JIS B2220 10K
Face to face standardAPI 609,EN558-1 20 Series,BS5155,DIN3202 K1


Overall Dimension and Weight

SizeABDTop FlangeΦEDIN PN10DIN PN16ANSI 150#Weight(kg)

Why Choose US

We are a professional manufacturer and supplier of valves, pipes and fittings which are widely used for water, oil and gas pipe lines
We have been supplying the valves and fittings to Europe, Asia, Middle East countries and Amercian markets for 15 years
Our factory has obtained ISO9001, CE0035 and API approval certificates for our valves and fittings made of iron, steel and copper alloy with design to DIN, BS, ANSI, JIS standard
We can also manufacture valves and fittings according to client's design

We test leakage of each roll before braiding, then we cut 300mm and crimp it to test
burst pressure after brading.

We use CNC Lathes Machine for end fittings production. Machine system, knife and inspection
tools are all imported from Japan.

We use Techmaflex Crimping Machine which is imported from France. This machine has
accurate and stable performance for crimping because it is produced for PTFE hose crimping only.

Our service

We promise the quality for 24 months and also supply custom service
Long service life. Standing the test of thousands opening/closing operation.
Wide selection of materials, applicable for various media.

Our workshop 

other products 

Contact to this supplier

Send message to this supplier
Mr. JUSTIN WU (Export Manager)
Tel: 86-574-87651423
Mobile: 18658226888
Enter between 20 to 3,000 chatacters.
Contact Method
Etoppark Internet Industrial Park,Changxing Rd No.158, Ningbo, Zhejiang, China (Mainland) / 315020
Fax: 86-574-87169115
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