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Butterfly Valve KISTLER BFV Series

Butterfly Valve KISTLER BFV Series

Butterfly Valve KISTLER BFV Series Is a valve used to turn on / off from 0 to 90 degrees. Butterfly valves are popular in industrial systems. Whether it is the production of various industries, in cold water casting systems of large air conditioners, in plumbing work, in the water system, waste water, etc.

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Butterfly Valve KISTLER BFV Series

Butterfly Valve KISTLER BFV Series The butterfly valve is a valve in the valve family called the Quarter-turn Valve (or a valve that can be broken one quarter of the circle). Is the valve tongue that is a circular metal plate connected to the valve stem. When the valve is closed The valve tongue is completely rotated to the position of the fluid flow.

 

FEATURE

  • Small in size, light in weight. Easy installation & maintenance.
    Simple and compact construction, quick 90 Degrees on Shaft Stainless Steel ASTM 410 Stainless Steel ASTM 416C
  • off operation. Minimized operating torque, energy saving.
    Long service life. Bubbles-tight sealing with no leakage
    Pin SUS 316 (CF8M) Stainless Steel ASTM410, 416
  • under the pressure test.
    O-Ring EPDM or Buna-N (NBR) No optional
    One piece shaft design ensures rigidity and stability of Bushing PTFE Lubricated Bronze
  • the shaft or disc assembly and minimize disc stress.
    The operator top flange conforms to ISO5211 which
  • Electric or Pneumatic actuator that have ISO5211 flange
    can be directly mounted.

 

MATERIALS BFV 100

PART NAME STANDARD MATERIALS OPTIONAL MATERIALS
Body Cast Iron (A126 Class B) Ductile Iron, WCB, SUS
Disc SUS 304 (CF8) SUS 316 (CF8M)
Seat EPDM or Buna-N (NBR)  PTFE, Viton, Neoprene
Shaft  Stainless Steel ASTM 410 Stainless Steel ASTM 416C
Pin SUS 316 (CF8M) Stainless Steel ASTM410, 416
O-Ring EPDM or Buna-N (NBR)  No optional
Bushing PTFE Lubricated Bronze

 

PERFORMANCE DATA BFV 100

NOMINAL DIAMETER 2″ – 12″
(50 – 300mm)		 14″ – 40″
(350 – 1000mm)
MAX.WORKING PRESSURE 16 bar (232 psi.) 10 bar (150 psi.)
                         NBR                           -10°C                       +80°C
 MAX.WORKING TEMPERATURE                          EPDM                        -10°C                      +120°C
                         PTFE                          -10°C                      +150°C
TESTING PRESSURE Body 24bar (348 psi.) 15 bar (218 psi.)
 Seat 17.6 bar (255 psi.) 11 bar (160 psi.)

 

DIMENSIONS DATA BFV 100

DN(mm) INCH L H1 H2 H3 B1 ISO5211 ф E ф K  

4- фd

 P C
50 2″ 42.0 80 140 30/32 11 F07 70 90 4-19 266
65 2.1/2″ 44.7 89 150 30/32 11 F07 70 90 4-19 266
80 3″ 45.2 95 158 30/32 11 F07 70 90 4-19 266 This dimension
100 4″ 52.0 114 176 30/32 11 F07 70 90 4-19 266 can be acc to BS51
125 5″ 54.4 127 190 30/32 14 F07 70 90 4-23 266 ANSI 125/150
150 6″ 55.8 139 211 30/32 14 F07 70 90 4-23 266 DIN PN10/PN16,
200 8″ 60.6 175 235 40/45 17 102 102 125 4-23 355 JIS1OK,
250 10″ 65.6 203 265 ­ /45 22 102 102 125 4-25.4 Gear UNI Standard,etc
300 12″ 76.9 242 305 ­ /45 22 102 102 125 4-25.4 Gear
350 14″ 76.5 267 368 ­ /45 22 102 102 125 4-28.4 Gear
400 16″ 102.0 321 405 ­ /51 27 104 140 175 4-28.4 Gear
450 18″ 114.0 328 422 ­ /51 27 140 140 175 4-31.8 Gear
500 20″ 127.0 361 480 ­ /65 36 140 140 175 4-31.8 Gear
600 24″ 152.0 562 562 ­ /70 36 165 165 210 20-35.1 Gear

 

MATERIALS BFV 200

PART
NAME		 STANDARD MATERIALS OPTIONAL MATERIALS
Body Cast Iron (A126 Class B) Ductile Iron, WCB, SUS
Disc SUS 304 (CF8) SUS 316 (CF8M)
Seat EPDM or Buna-N (NBR)  PTFE, Viton, Neoprene
Shaft  Stainless Steel ASTM 410 Stainless Steel ASTM 416C
Pin SUS 316 (CF8M) Stainless Steel ASTM410, 416

 

PERFORMANCE DATA BFV 200

NOMINAL DIAMETER 2″ – 12″
(50 – 300mm)		 14″ – 40″
(350 – 1000mm)
Max.Working Pressure 200 psi 150 psi
                         NBR                           -10°C                       +80°C
Max.Working Temperature                          EPDM                        -10°C                      +120°C
                         PTFE                          -10°C                      +150°C
Testing Pressure Body 24bar (348 psi.) 15 bar (218 psi.)
 Seat 17.6 bar (255 psi.) 11 bar (160 psi.)

 

DIMENSIONS DATA BFV 200

DN(mm) INCH L H1 H2 H3 B1 ф E ф K 4- фd A C M
ANSI PN10
50 2″ 43 80 162 32 13 50 70 4-7 88 121 4-5/8″ 4-M16
65 2.1/2″ 45 85 175 32 13 50 70 4-7 108 140 4-5/8″ 4-M16
80 3″ 45 85 181 32 13 50 70 4-7 118 152 4-5/8″ 8-M16
100 4″ 52 114 200 32 16 70 90 4-9.5 156 191 4-5/8″ 8-M16
125 5″ 55 127 213 32 19 70 90 4-9.5 181 216 8-3/4″ 8-M16
150 6″ 56 140 225 32 19 70 90 4-9.5 210 241 8-3/4″ 8-M16
200 8″ 60 175 260 45 22 102 125 4-11.5 260 299 8-3/4″ 12-M16
250 10″ 65 203 292 45 29 102 125 4-11.5 321 362 12-7/8″ 12-M16
300 12″ 76 241 332 45 32 102 140 4-11.5 384 432 12-7/8″ 16-M16
350 14″ 76 270 368 45 32 102 140 4-11.5 400 476 12-1″ 16-M16
400 16″ 103 320 400 51 33 165 210 4-22.2 465 540 16-1″ 20-M16
450 18″ 114 328 422 51 34 165 210 4-22.2 541 578 16-11/8″ 20-M16
500 20″ 128 368 479 64 41.15 165 210 4-22.2 559 635 20-11/8″ 20-M16
600 24″ 152 152 562 70 51 165 210 4-22.2 686 749.3 20-11/4″ 24-M16

 

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