Double Flange Type Vulcanized Seat Butterfly Valve

Model: BFV-WB08
Place of Origin: Zhejiang,China (Mainland)
Power: Others
Standard or Nonstandard: Standard
Pressure: Low Pressure
Structure: Butterfly
Material: Casting
Temperature of Media: Low Temperature
Media: Water
Brand Name: xbfm/ OEM
Application: Industrial Usage, Water Industrial Usage, Household Usage
Lead Time: 10 - 30 Days
Material of Seal Surface: Soft Sealed
Inch: 2"-48"
Disc: Di/CF8/CF8m/C95400
Seat: NBR/EPDM/PTFE
Standard: BS/DIN/ANSI/JIS /GB .. No Standard
Export Carton Dimensions L/W/H: 1.1 × 0.9 × 1 Mete
Specification: Dn15-Dn1200
Shaft:: Ss420/SS316/Ss410

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:4.5~5.1 USDProduction Capacity:100000 PCS/Year
Trade Term:FOB,CFR,CIF,EXWPacking:Valves are wrapped in...
Payment Terms:L/C, D/P, T/T, WUDelivery Date:stock or 15 days
Min. Order:100 Piece/Pieces
Means of Transport:Ocean, Air, Land

Product Description

Double Flange Type Vulcanized Seat Butterfly Valve, Double Flange Centreline Butterfly Valve

Product Feature


  • Centerline structure, with pin on the through shaft or pinless double half shaft design

  • Disc has twoway bearing, no installation direction requirements.

  • End flange can meet different connection standards.

  • Good performance of vulcanized seat, highly stretchable and low torque.

  • Easy installation, no need flange gasket.


Technical Parameters


Nominal diameter50~140050~1400
Nominal pressure 1.0 1.6
Testing pressureShell(Mpa)1.52.4
Seal(Mpa)1.11.76
Suitable temperature-40°C~200°C
Suitable mediumDrinking water,sewage,seawater,food,medicines,gas,oil

 

Main Raw Material



BodyDiscStemSeatActuator
Cast iron

Plated ductile 

iron

Stainless steelEPDM/NBRLever
Ductile ironCF8WRAS-EPDMGearbox and handwheel
Carbon steelCF8MVitonElectric
Stainless steelAluminum bronzecustomisedSiliconPneumatic
PS:1.Vulcanized seat     2.  Pin disc/Pinless Nylon disc/Epoxy disc

 

Reference Standard


Design standardAPI 609  , EN593
Testing standardAPI 598
Top flange standardISO5211
End flange standardDIN PN10 / PN16,ANSI 125# / 150#,BS4504 PN10 / PN16
Face to face standardAPI 609,EN558-1 13 Series,  ISO5752 13 Series

 

Overall Dimension and Weight



SizeABDTop FlangeΦEDIN PN10DIN PN16ANSI 150#Weight(kg)
N-ΦdΦDN-ΦdΦDN-ΦdΦD
DN50203120108F07904-181254-181454-19.0120.67.60
DN65223130112F07904-181454-181454-19.0139.79.70
DN80245145114F07908-181608-181604-19.0152.410.60
DN100269155127F07908/181808-181808-19.0190.513.80
DN125295170140F07908-182108-182108-22.4215.918.20
DN150333190140F07908-222408-222408-22.4241.321.70
DN200378208152F101258-2229512-222958-22.4298.431.80
DN250433235165F1012512-2235012-2635512-25.4361.944.70
DN300500280178F1012512-2240012-2641012-25.4431.857.90
DN350564310190F1012516-2246016-2647012-28.4476.281.60
DN400646347216F1417516-2651516-3052516-28.4539.7106.00
DN450707371222F1417520-2656520-3058516-31.8577.8147.00
DN500786343229F1417520-2662020-3365020-31.8635165.00
DN600945515267F1621020-3062020-3377020-35.1749.3235.00
DN7001055560292F2530020-3084020-3684028-35.1863.3238.00
DN8001191631.5318F2530020-3395020-3995028-41.1977.9475.00
DN9001265692330F2530024-33105024-39105032-41.11085.8595.00
DN10001380735410F2530024-36116024-42117036-41.11200794.00
DN12001717927254F3035028-40138028-50139044-41.11422.41290.00

Our workshop 

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.

other products 

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Category: BUTTERFLY VALVE