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  6. 704G Lugged EPDM
  • 704G Lugged EPDM 1
  • 704G Lugged EPDM 2
  • 704G Lugged EPDM 0
  • 704G Lugged EPDM 1

Butterfly Valve, Lugged, EPDM seat

 

Application: Water treatment, industrial plants, cooling systems, sand and cement

  • Cosine shaped seat and spherically shaped disc gives lower torque prolonging seat life significantly
  • 100% leakproof in accordance with ENA Leakage Rate A
  • Two-piece stem and custom disc design results in high Kv-value
  • High stem with room for insulation

 

General Data 

Type: 704G
Material: Ductile cast iron (JIS FCD450)
Pressure class: DN50 - 150: PN10 / PN16
  DN200 - 600: PN10
Disc: Stainless steel 316 (JIS SCS14)
  Alu-bronze (JIS CAC702)
  Dacrotized cast iron (JIS FCD450)
  PPS (DN 40 - 200)
Stem: Stainless steel (SUS420J2 / SUS392J1)
Seat: EPDM, Hi-EPDM (max 7 bar), NBR
Face to face: ISO 5752
Connection: Mounting between flanges BS EN 1092 PN 10 / 16
Temperature: EPDM: -10°C to +120°C (short-time)
  Hi-EPDM: -20°C to +150°C (short-time)
  NBR: -10°C to +80°C (short-time)
Max. working pressure: DN40 - 200: 16 bar
  DN250 - 300: 12 bar
  DN350 - 600: 10 bar (705G)
Controller: Lever, manual gearbox, pneumatic- and electric actuator
Safety margins: If using pneumatic/electric actuator the following increases in moment are recommended:
  Wet medium: min. 30%
  Sludge, slurry manure, steam etc.: min. 50%
  Dry air, powders etc.: min. 100%
Options: Connection to JIS and ANSI flanges
  Seat of Hi-NBR, white NBR, FPM, SEP and CR

 

 

 

 

 


 

Type: 704G

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EPDM seat, bare shafted (type 04)
DIMENSIONS (mm) TOP FLANGE Kv TORQUE WEIGHT
Item No. DN L H PCD H2 H3 Stem ISO 5211 m³/h Nm kg
- 50 43 138 125 85 32 8 x 8 F07 172 8.8 2.5
- 65 46 151 145 94 32 8 x 8 F07 275.2 13.7 3.5
- 80 46 156 160 109 33 10 x 10 F07 275.2 17.6 4
- 100 52 167 180 117 33 12 x 12 F07 498.8 36,3 6,7
- 125 56 191 210 143 38 14 x 14 F10 756.8 53.9 8.8
- 150 56 202 240 164 38 14 x 14 F10 1367.4 76.4 10.4
- 200 60 227 295 176 39 18 x 18 F10 3698 137.2 16.3
- 250 68 280 350 215 51 22 x 22 F10 5332 176.4 27
- 300 78 312 400 253 47 27 x 27 F12 7654 284.2 39
EPDM seat, bareshafted (type 01)
DIMENSIONS (mm) TOP FLANGE Kv TORQUE WEIGHT
Item No. DN L H PCD H2 H3 Stem ISO 5211 m³/h Nm kg
- 50 43 138 125 85 21.5 ⌀ 10 - 8 x 8 F07 172 8.8 2.5
- 65 46 151 145 94 21.5 ⌀ 10 - 8 x 8 F07 275.2 13.7 3.5
- 80 46 156 160 109 22.5 ⌀ 12 - 10 x 10 F07 275.2 17.6 4
- 100 52 167 180 117 22.5 ⌀ 14 - 12 x 12 F07 498.8 36.3 6.7
- 125 56 191 210 143 27.5 ⌀ 16 - 14 x 14 F10 756.8 53.9 8.8
- 150 56 202 240 164 27.5 ⌀ 18 - 14 x 14 F10 1367.4 76.4 10.4
- 200 60 227 295 176 30 ⌀ 22 - 18 x 18 F10 3698 137.2 16.3
- 250 68 280 350 215 35 ⌀ 28 - 24 x 24 F10 5332 176.4 27
- 300 78 312 400 253 35 ⌀ 32 - 24 x 24 F12 7654 284.2 39
EPDM seat, bareshafted (round)
DIMENSIONS (mm) TOP FLANGE Kv TORQUE WEIGHT
Product No. DN L H PCD H2 H3 Stem ISO 5211 m³/h Nm kg
- 350 78 348 460 276 48 32 F14 8273.2 362.6 66
- 400 102 383 515 338 54 40 F14 10922 597.8 107
- 450 114 413 565 368 65 46 F14 13330 803.6 128
- 500 127 453 620 403 79 50 F14 17028 970.2 170
- 600 154 528 725 458 79 55 F16 23478 1862.0 275
EPDM seat, lever
DIMENSIONS (mm) Kv
Item No. DN L H PCD H2 H3 F m³/h
15128473 50 43 138 125 85 39 220 172.0
15128474 65 46 151 145 94 39 220 275.2
15128475 80 46 156 160 109 39 220 275.2
15128476 100 52 167 180 117 39 220 498.8
15128477 125 56 191 210 143 43 300 756.8
15128478 150 56 202 240 164 43 300 1367.4
15128479 200 60 227 295 176 42 350 3698
EPDM seat, gearbox
DIMENSIONS (mm) Kv
Item No. DN L H PCD H2 H3 / OEW F m³/h
- 50 43 138 125 85 30 / 100 160 172
- 65 46 151 145 94 30 / 100 160 275.2
- 80 46 156 160 109 30 / 100 160 275.2
15128558 100 52 167 180 117 30 / 100 160 498.8
15128559 125 56 191 210 143 35 / 160 174 756.8
15128480 150 56 202 240 164 35 / 160 174 1367.4
15128481 200 60 227 295 176 42 / 200 198 3698
15128482 250 68 280 350 215 42 / 200 198 5332
15128483 300 78 312 400 253 48 / 200 223 7654
- 350 78 348 460 276 48 / 280 223 8273.2
- 400 102 383 515 338 50 / 280 266 10922
- 450 114 413 565 368 50 / 280 266 13330
- 500 127 453 620 403 50 / 280 266 17028
- 600 154 528 725 458 61 / 400 352 23478

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