FBGD - Double Eccentric Flange Butterfly Valve

Name: FBGD - Double Eccentric Flange Butterfly Valve
Brand: Euro Flow Control
SKU: EFC-375

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote

Size Range: DN100 to DN1200
Pressure Class: PN10, PN16
End connection: Flanged
Operating temperature: -10°C to 80°C

Standards

Design & manufacture: EN 593, ISO 5211
Face to face: EN 558-1 Series 13, EN 558-1 Series 14

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.

Class	Pressure	Min temp	Max temp
PN10	10 bar	-10°C	80°C
PN16	16 bar	-10°C	80°C

Dimensions per size(15 sizes)

Size	L_EN558-13 (mm)	L_EN558-14 (mm)	H1 (mm)	H2 (mm)	H3 (mm)	B (mm)	K (mm)	D (mm)	n-d (mm)	C (mm)	a1 (mm)	b1 (mm)	c1 (mm)	d1 (mm)	e1 (mm)	K_PN10 (mm)	K_PN16 (mm)	n-d_PN10 (mm)	n-d_PN16 (mm)	B_PN10 (mm)	B_PN16 (mm)	D_PN10 (mm)	D_PN16 (mm)	C_PN10 (mm)	C_PN16 (mm)	Top flange	Weight
DN100	127	190	155	155	25	156	180	220	8-Ø19	19	15	4	18	12	15	-	-	-	-	-	-	-	-	-	-	F07	—
DN150	140	210	212	215	40	211	240	285	8-Ø23	19	25	6	30	20	18	-	-	-	-	-	-	-	-	-	-	F10	—
DN200	152	230	248	250	48	266	-	340	-	20	31	8	45	25	18	295	295	8-Ø23	12-Ø23	-	-	-	-	-	-	F10	—
DN250	165	250	268	280	48	319	-	405	-	22	31	8	45	25	20	350	355	12-Ø23	12-Ø28	-	-	-	-	-	-	F10	—
DN300	178	270	322	315	50	370	-	460	-	24.5	36	8	45	30	18	400	410	12-Ø23	12-Ø28	-	-	-	-	-	-	F12	—
DN350	190	290	350	335	50	429	-	520	-	26.5	36	8	45	30	25	460	470	16-Ø23	16-Ø28	-	-	-	-	-	-	F12	—
DN400	216	310	375	355	55	480	-	580	-	28	46	12	50	40	25	515	525	16-Ø28	16-Ø31	-	-	-	-	-	-	F14	—
DN450	222	330	415	405	55	-	-	640	-	30	46	12	50	40	25	565	585	20-Ø28	20-Ø31	530	548	-	-	-	-	F14	—
DN500	229	350	450	425	55	-	-	715	-	31.5	46	12	50	40	25	620	650	20-Ø28	20-Ø34	582	609	-	-	-	-	F14	—
DN600	267	390	520	525	55	-	-	-	-	-	52	14	50	45	25	725	770	20-Ø31	20-Ø37	682	720	780	840	30	36	F16	—
DN700	292	430	600	565	75	-	-	-	-	-	68	18	70	60	25	840	840	24-Ø31	24-Ø37	794	794	895	910	32.5	39.5	F16	—
DN800	318	470	660	640	75	-	-	-	-	-	68	18	70	60	25	950	950	24-Ø34	24-Ø40	901	901	1015	1025	35	43	F16/F25	—
DN900	330	510	725	718	100	-	-	-	-	-	90	22	90	80	30	1050	1050	28-Ø34	28-Ø40	1001	1001	1115	1125	37.5	46.5	F25	—
DN1000	410	550	800	785	110	-	-	-	-	-	112	28	100	100	28	1160	1170	28-Ø37	28-Ø43	1112	1112	1230	1255	40	50	F25	—
DN1200	470	630	950	940	110	-	-	-	-	-	112	28	100	100	28	1380	1390	32-Ø40	32-Ø49	1328	1328	1455	1485	45	57	F25	—

Typical applications

Water distribution
Industrial water
Throttling service
Water treatment
Fire protection

Coatings

Epoxy

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

Description

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.