Cast Steel and Cast Iron/Ductile Iron Butterfly Valves
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  • Model NO.: CS/CI BV
  • Connection Form: Flange
  • Seal Form: Auto Sealed
  • Work Pressure: Low Pressure (Pn<1.6mpa)
  • Material of Seal Surface: Soft Sealed
  • Application: Industrial Usage, Water Industrial Usage
  • Size: 2" to 60" or Larger
  • Sealing: Metal Seat,Soft Seat
  • Disc Type: Centrice or Eccentric
  • Trademark: ftv
  • Specification: ce
  • HS Code: 84818010
  • Driving Mode: Manual
  • Structure: Double-Eccentric Sealing
  • Valve Stem: Normal
  • Working Temperature: Medium Temperature (120°C<T<450°C)
  • Valve Body: Casting
  • Material: Cast Iron,Ductile Iron,Carbon Steel,Stainless Stee
  • Type: Wafer Type,Lugged Type,Double Flanged Type
  • Operation: Lever, Gear
  • Design Standard: API609
  • Transport Package: Plywood case
  • Origin: China
Cast steel and cast iron Butterfly Valves, wafer butterfly valve, lugged butterfly valve, double flanged butterfly valve, high performance butterfly valve

Standard compliance
1)Design and manufacture:API609
2)Test and inspection:API598
3)Face to face dimensions:API609, ANSI B16.10
4)End flange dimensions:ANSI B16.5, B16.47 SERIES A & SERIES B, DIN, BS, JIS
5)Butt-welding end:ANSI B16.25

Specifications:
1)Size:DN50 ~ DN4000
2)Class:150LB to 600LB
3)Type:Wafer type, lugged type, flanged type, center line/double eccentric/triple offset type, metal seated or soft seated, high performance
4)Material:WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, DUPLEX SS, MONEL, ALLOY 20, cast iron etc.
5)Operation: lever and gear operation

Description:
Wafer type or lugged type
Design and manufacture: MSS SP-67, API 609
Test and inspection: API 598 .
Flanged end: ANSI B16.1, BS4504, ISO2084 and
Flanged end: DIN2501 etc.
Top flange: ISO5211
Center line butterfly valve
Resilient seat
Shaft: Round, double D or square type
Size: 2" ~ 32" (DN50 ~ 800)
Working pressure: 1.0MPa / 1.6MPa / Class125
Operator: lever, gear, electric or pneumatic actuator
Standard materials of parts
Body Grey iron, Ductile iron, Cast steel, Stainless steel
Disc Ductile iron, Aluminum bronze, Stainless steel
Stem Stainless steel
Bushing Lubricated bronze, PTFE
Seat BUNA, EPDM, Neoprene, PTFE, NR, NBR, Hypalon, VITON
Pin Stainless steel
O-ring BUNA, EPDM
 

Dimensions (in mm & inch) and weight
Size A B C L E F kgs
mm inch              
50 2" 161 80 42 32 57.15 12.6 2.5
65 2.1/2" 175 89 44.7 32 57.15 12.6 3.2
80 3" 181 95 45.2 32 57.15 12.6 3.6
100 4" 200 114 52.1 32 69.85 15.7 4.9
125 5" 213 127 54.4 32 69.85 18.92 7
150 6" 226 139 55.8 32 69.85 18.92 7.8
200 8" 260 175 60.6 45 88.9 22.1 13.2
250 10" 292 203 65.6 45 88.9 28.45 19.2
300 12" 337 242 76.9 45 107.95 31.6 32.5
350 14" 368 267 76.9 45 107.95 31.6 41.3
400 16" 400 298 86.5 51.2 158.75 33.15 61
450 18" 422 318 105.6 51.2 158.75 38 79
500 20" 480 349 131.8 64.2 185.75 41.15 128
600 24" 562 440 152 70.2 215.9 50.65 188
700 28" 624 520 163 72 254 55 284
800 32" 672 591 188 82 254 55 713
 

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