• Wafer Type Pinless Non-Backed Seat Butterfly Valve
  • Wafer Type Pinless Non-Backed Seat Butterfly Valve
  • Wafer Type Pinless Non-Backed Seat Butterfly Valve
  • Wafer Type Pinless Non-Backed Seat Butterfly Valve
  • Wafer Type Pinless Non-Backed Seat Butterfly Valve
  • Wafer Type Pinless Non-Backed Seat Butterfly Valve

Wafer Type Pinless Non-Backed Seat Butterfly Valve

Driving Mode: Manual
Connection Form: Wafer
Structure: Centre Sealing
Seal Form: Force Sealed
Valve Stem: Normal
Work Pressure: Low Pressure (Pn<1.6mpa)
Samples:
US$ 5.5/Piece 1 Piece(Min.Order)
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Customization:
Diamond Member Since 2010

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Basic Info.

Model NO.
BFV-WB11
Working Temperature
Low Temperature (-100°C<T<-40°C)
Material of Seal Surface
Soft Sealed
Valve Body
Casting
Standard
BS/DIN/ANSI/JIS /GB .. No Standard
Application
Industrial Usage, Water Industrial Usage, Household Usage
Size
DN50-DN350
Inch
2"-48"
Hts Code
8481.80.40 90
Disc
Di/CF8/CF8m/C95400
Body Material
Cast Iron/Ductile Iron/Wcb/Stainles Steel
Seat
NBR/EPDM/PTFE
Shaft
Ss420/SS316/Ss410
Delivery Time
Shipped in 15 Days After Payment
Transport Package
in Plywood Case
Specification
Dn15-Dn1200
Trademark
xbfm/ OEM
Origin
Zhejiang
HS Code
8481804090
Production Capacity
100000 PCS/Year

Product Description

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

Wafer Type Pinless Non-Backed Seat Butterfly Valve

Wafer Type Pinless Non-Backed Seat 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) 50~300 50~300
Nominal pressure(Mpa) 1.0  1.6
Testing pressure Shell(Mpa) 1.5 2.4
Seal(Mpa) 1.1 1.76
Suitable temperature -40°C~200°C
Suitable medium Drinking water,sewage,seawater,food,medicines,gas,oil and acid

 

Main Raw Material

Body Disc Stem Seat Actuator
Cast iron Plated ductile iron Stainless steel EPDM/NBR lever
Ductile iron CF8 WRAS-EPDM gearbox and handwheel
Carbon steel CF8M Viton Electric
Stainless steel Aluminum bronze customised Silicon Pneumatic
PS:1. Non-backed replaceable seat   2.Pinless Nylon disc/Epoxy disc

 

Reference Standard

Design standard API 609
Testing standard API 598
Top flange standard ISO5211
End flange standard DIN PN10 / PN16,ANSI 125# / 150#,BS4504 PN10 / PN16,JIS B2220 10K
Face to face standard API 609,EN558-1 20 Series,BS5155,DIN3202 K1

 

Overall Dimension and Weight

Wafer Type Pinless Non-Backed Seat Butterfly Valve
 

Size A B D Top Flange ΦE DIN PN10 DIN PN16 ANSI 150# Weight(kg)
N-Φd ΦD N-Φd ΦD N-Φd ΦD
DN50 216 142 43 F05 65 4-18 125 4-18 125 4-19.0 120.6 3.37
DN65 235 154 46 F05 65 4-18 145 4-18 145 4-19.0 139.7 4.11
DN80 266 171 46 F05 65 8-18 160 8-18 160 8-19.0 152.4 4.70
DN100 296 184 52 F07 90 4-18 180 4-18 180 4-19.0 190.5 6.20
DN125 340 213 56 F07 90 4-18 210 4-18 210 4-22.4 215.9 7.85
DN150 366 226 56 F07 90 4-22 240 4-22 240 4-22.4 241.3 10.70
DN200 420 253 60 F10 125 4-22 295 4-22 295 4-22.4 298.4 15.60
DN250 486 292 68 F10 125 4-22 350 4-26 355 4-25.4 361.9 20.90
DN300 580 337 78 F10 125 4-22 400 4-26 410 4-25.4 431.8 35.20

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 
Wafer Type Pinless Non-Backed Seat Butterfly Valve

other products 


Wafer Type Pinless Non-Backed Seat Butterfly Valve


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  http: xbvalve.en.made-in-china.com    xbvalve.en.made-in-china.com

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