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Quick Details

  • Standard or Nonstandard: Standard
  • Structure: Butterfly
  • Pressure: PN6-PN16
  • Power: Manual,Actuator
  • Material: Cast iron,ductile iron,WCB,304,316
  • Temperature of Media: -20-+200
  • Media: water oil gas
  • Port Size: DN50mm-1200mm
  • Place of Origin: Tianjin, China (Mainland)
  • Model Number: D(3)71X
  • Brand Name: KEFA
  • Application: General
  • Product name: butterfly valve
  • Certificate 1: ISO 9001:2008
  • Certificate 2: 97/23/EC
  • Certificate 3: WRAS
  • Valve type: Lug Type Double Half Shaft Butterfly Valve Without Pin
  • Color: Electrostatic spraying epoxy resin RALXXXX
  • Design standard: API609
  • Connection type: PN10 PN16 ANSI125# ANSI 150# JIS 10K
  • Company type: Manufacturer/Factory
  • OEM: Available

Packaging & Delivery

Packaging Details Bubble pack for each butterfly valve.Outside packing are plywood cases.
Or as per the request of customer.
Delivery Time Shipped in 30 days after payment

Lug Type Pinless Non-backed(Soft) Seat Butterfly Valve

 

Product Feature   
    Centerline structure,pinless double half shaft design.
    Disc has two-way bearing, no installation direction requirements.
    Soft replaceable seat with good performance and a longer working life.
    Square and short neck for label use and cost saving.
    Easy installation, no need flange gasket.

 

Technical Parameters    
Nominal diameter DN(mm)50~30050~300
Nominal pressure (Mpa)1.0 1.6
Testing pressureShell (Mpa)1.52.4
Seal (Mpa)1.11.76
Suitable temperature(°C)-40°C~200°C
Suitable mediumDrinking water,sewage,seawater,food,medicines,gas,oil and acid

 

Main Raw Material    
BodyDiscStemSeatActuator
Cast ironPlated ductile iron

SS410/416/420/431/304/

316/17-4PH/F51/F53/

C63000/MONEL K500

EPDM/NBRLever
Ductile ironCF8WRAS-EPDMGearbox and handwheel
Carbon steel/ASTM A216 WCBCF8MVitonElectric
Stainless steelC95400/C95500/C95800customisedSiliconPneumatic
Note:1.Non-backed replaceable seat
         2.Pinless disc/Nylon disc/Epoxy disc

 

Referance 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
N-MΦDN-MΦDN-UNCΦDKG
DN5018912643F05654-161254-161254-5/8120.63.71
DN6520213346F05654-161454-161454-5/8139.74.70
DN8023815246F05658-161608-161604-5/8152.45.00
DN10027617052F07908-161808-161808-5/8190.58.00
DN12529618156F07908-162108-162108-3/4215.910.09
DN15032419656F07908-202408-202408-3/4241.311.20
DN20039823860F101258-2029512-202958-3/4298.420.00
DN25045625868F1012512-2035012-2435512-7/8361.930.00
DN30053530078F1012512-2040012-2441012-7/8431.844.00

 

 

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China (Mainland) | Manufacturer
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