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Butterfly Valve

FBGD - Double Eccentric Flange Butterfly Valve

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote
Size Range
DN100-DN1800
Pressure Class
PN10 / PN16 / PN25
Standards
EN 593, API 609
End connection
EN 1092-2 flange

Available sizes

Standard DN sizes covered by this product. Confirmed at quote.

Configure your variant(manually adjust box on the right if you require a different spec)

Size
Pressure
End connection

Materials

All available material options per part. Click a pill to set it in the configurator.

body
disc
shaft
body seat
disc seat

Pressure-temperature rating

Maximum working pressure at each temperature, per pressure class.

ClassTemperatureMax pressure
PN10-10°C10 bar
PN1080°C10 bar
PN16-10°C16 bar
PN1680°C16 bar
Dimensions per size(30 sizes)
SizeBKL_EN558_13L_EN558_14H1H2H3DCiso_5211a1b1c1gland_d1e1Weight
DN250 (PN10)319 mm350 mm165 mm250 mm268 mm280 mm48 mm405 mm22 mmF10 31 mm8 mm45 mm25 mm20 mm
DN250 (PN16)355 mm165 mm250 mm268 mm280 mm48 mm405 mm22 mmF10 31 mm8 mm45 mm25 mm20 mm
DN300 (PN10)370 mm400 mm178 mm270 mm322 mm315 mm50 mm460 mm24.5 mmF12 36 mm8 mm45 mm30 mm18 mm
DN300 (PN16)370 mm410 mm178 mm270 mm322 mm315 mm50 mm460 mm24.5 mmF12 36 mm8 mm45 mm30 mm18 mm
DN350 (PN10)429 mm460 mm190 mm290 mm350 mm335 mm50 mm520 mm26.5 mmF12 36 mm8 mm45 mm30 mm25 mm
DN350 (PN16)429 mm470 mm190 mm290 mm350 mm335 mm50 mm520 mm26.5 mmF12 36 mm8 mm45 mm30 mm25 mm
DN400 (PN10)480 mm515 mm216 mm310 mm375 mm355 mm55 mm580 mm28 mmF14 46 mm12 mm50 mm40 mm25 mm
DN400 (PN16)480 mm525 mm216 mm310 mm375 mm355 mm55 mm580 mm28 mmF14 46 mm12 mm50 mm40 mm25 mm
DN450 (PN10)530 mm565 mm222 mm330 mm415 mm405 mm55 mm640 mm30 mmF14 46 mm12 mm50 mm40 mm25 mm
DN450 (PN16)548 mm585 mm222 mm330 mm415 mm405 mm55 mm640 mm30 mmF14 46 mm12 mm50 mm40 mm25 mm
DN500 (PN10)582 mm620 mm229 mm350 mm450 mm425 mm55 mm715 mm31.5 mmF14 46 mm12 mm50 mm40 mm25 mm
DN500 (PN16)609 mm650 mm229 mm350 mm450 mm425 mm55 mm715 mm31.5 mmF14 46 mm12 mm50 mm40 mm25 mm
DN600 (PN10)682 mm725 mm267 mm390 mm520 mm525 mm55 mm780 mm30 mmF16 52 mm14 mm50 mm45 mm25 mm
DN600 (PN16)720 mm770 mm267 mm390 mm520 mm525 mm55 mm840 mm36 mmF16 52 mm14 mm50 mm45 mm25 mm
DN700 (PN10)794 mm840 mm292 mm430 mm600 mm565 mm75 mm895 mm32.5 mmF16 68 mm18 mm70 mm60 mm25 mm
DN700 (PN16)794 mm840 mm292 mm430 mm600 mm565 mm75 mm910 mm39.5 mmF16 68 mm18 mm70 mm60 mm25 mm
DN800 (PN10)901 mm950 mm318 mm470 mm660 mm640 mm75 mm1015 mm35 mmF16 68 mm18 mm70 mm60 mm25 mm
DN800 (PN16)901 mm950 mm318 mm470 mm660 mm640 mm75 mm1025 mm43 mmF25 68 mm18 mm70 mm60 mm25 mm
DN900 (PN10)1001 mm1050 mm330 mm510 mm725 mm718 mm100 mm1115 mm37.5 mmF25 90 mm22 mm90 mm80 mm30 mm
DN900 (PN16)1001 mm1050 mm330 mm510 mm725 mm718 mm100 mm1125 mm46.5 mmF25 90 mm22 mm90 mm80 mm30 mm
DN1000 (PN10)1112 mm1160 mm410 mm550 mm800 mm785 mm110 mm1230 mm40 mmF25 112 mm28 mm100 mm100 mm28 mm
DN1000 (PN16)1112 mm1170 mm410 mm550 mm800 mm785 mm110 mm1255 mm50 mmF25 112 mm28 mm100 mm100 mm28 mm
DN1200 (PN10)1328 mm1380 mm470 mm630 mm950 mm940 mm110 mm1455 mm45 mmF25 112 mm28 mm100 mm100 mm28 mm
DN1200 (PN16)1328 mm1390 mm470 mm630 mm950 mm940 mm110 mm1485 mm57 mmF25 112 mm28 mm100 mm100 mm28 mm
DN1400 (PN10)1530 mm1590 mm530 mm710 mm990 mm1070 mm150 mm1675 mm46 mmF30 134 mm32 mm125 mm120 mm30 mm
DN1400 (PN16)1530 mm1590 mm530 mm710 mm990 mm1070 mm150 mm1685 mm60 mmF30 134 mm32 mm125 mm120 mm30 mm
DN1600 (PN10)1750 mm1820 mm600 mm790 mm1080 mm1200 mm175 mm1915 mm49 mmF35 157 mm36 mm160 mm140 mm40 mm
DN1600 (PN16)1750 mm1820 mm600 mm790 mm1080 mm1200 mm175 mm1930 mm65 mmF35 157 mm36 mm160 mm140 mm40 mm
DN1800 (PN10)1950 mm2020 mm670 mm870 mm1190 mm1310 mm180 mm2115 mm52 mmF35 157 mm36 mm160 mm140 mm45 mm
DN1800 (PN16)1950 mm2020 mm670 mm870 mm1190 mm1310 mm180 mm2130 mm70 mmF35 157 mm36 mm160 mm140 mm45 mm
Technical drawings(2 pages)

Approvals

ISO 9001CE Mark

Features

  • The FBGD double-eccentric (high-performance) butterfly valve uses a two-offset disc geometry that lifts the disc clear of the seat immediately on opening, eliminating seat friction and wear
  • Suitable for frequent operation, throttling service and applications demanding tight shut-off to ANSI Class VI
  • Available in ductile iron or stainless body with a wide range of seat materials for media compatibility

Notes

  • DN100-500: flat disc; DN600-1200: arch shape disc
  • Standard operator: worm gear
  • Dovetail seal design captured by epoxy on the back with multiple raised rings

Description

High-performance double-eccentric for demanding duties. The FBGD double-eccentric (high-performance) butterfly valve uses a two-offset disc geometry that lifts the disc clear of the seat immediately on opening, eliminating seat friction and wear. Suitable for frequent operation, throttling service and applications demanding tight shut-off to ANSI Class VI. Available in ductile iron or stainless body with a wide range of seat materials for media compatibility.

Available pressure classes

Pressure classes this product is rated to.

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