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FL(w) Type Butterfly Valve

FL(w) butterfly valve it is the request to the market according to ISO PN 10/16 standards. The modern technology and design offer a high-quality valve at a very competitive price level. The body is clearly different due to its extended neck allowing pipe insulation with still free access to the actuator. The FL(w) type butterfly val.ve is specially designed for fire-safe services, shipbuilding industry, water supplies, water treatment, general services, etc.

Belfast having stock from all range of Sigeval FL(W) Type Butterfly Valve

Available in Stock, Contact our sales at [email protected]

Design construction:

 

  • Body type: WAFER Replaceable seat
  • Characteristics’: Concentric and bidirectional
  • Standard Design according to EN 593
  • Face to face according to the following
    • EN 558-1 20 Series (DIN 3202 T3 K1)
    • ISO 5752 T5 short type
    • API 609
    • BS5155 series 4/5 (except. DN 350)
  • Working temperature – 40 ºC a 210 ºC Depending
  • on the components.
  • Hydraulic test according to EN 12266-1
  • Top flange according to EN ISO 5211
  • Drilling norm EN1092 PN 10/16, ANSI cl. 150

 

Pressure Classes:

 

  • 16 bar DN 25-150
  • 10 bar DN 200-1200
  • 16 bar DN 200-1200 optional

 

End Configurations:

 

Suitable for ANSI 150, DIN N6/10/16 Flange

 

Size Range:

 

  • 1″ up to 48″ (DN 25 – 1200)

 

Field of Use:

 

  • Water treatment plants and Water distribution
  • HVAC (Heat Ventilation Air Conditioning)
  • Fire Fighting
  • General services
  • Shipbuilding
  • Irrigation
  • Powder products

Body Materials:

  • EN GJL-250 (DIN 1691 GG 25)
  • EN GJS 400-15 (DIN 1693 GGG 40)
  • ASTM A 216 / A216M WCB
  • ASTM A 351 / 351M CF8 / CF8M
  • EN 1982 CuSn10-C (CC480K)
  • EN 1982 CuAl10Fe5Ni5-C (CC333G)
  • EN 10025 S 275 JR
  • AISI 304 / 316
  • EN AC 47100 / EN AC 46100

 

Discs:

  • EN GJS 400-15 (DIN 16913 GGG 40)
  • ASTM A 216 / A216M WCB
  • ASTM A 351 / 351M CF8/CF8M
  • EN 1982 CuSn10-C (CC480K)
  • EN 1982 CuAl10Fe5Ni5-C (CC333G)
  • EN GJS 400-15 (DIN 1693 GGG 40) + EPDM
  • EN AC 44100
  • ASTM A 351 / 351M CD4MCu-N NORIDUR
  • URANUS B6-904L
  • 1.4469

 

Shafts:

  • AISI 420 / 316
  • 1.4410
  • 1.4462
  • MONEL 400/ MONEL K 500

 

O-Ring:

  • NBR / VITON