Triple Offset Butterfly Valve

Name: Triple Offset Butterfly Valve
Brand: Euro Flow Control
SKU: EFC-106
Availability: InStock

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote

Size Range: DN50-DN600
Pressure Class: Class 150
Standards: API 609, ANSI B16.5, ANSI B16.10, API 598, Fire Safe
End connection: Wafer ANSI B16.5 · Lug ANSI B16.5 · ANSI B16.5 flange
Face-to-face: ANSI B 16.10
Operating temperature: -99°C/500°C

Available sizes

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

DN50 DN65 DN80 DN100 DN125 DN150 DN200 DN250 DN300 DN350 DN400 DN450 DN500 DN600

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
stem
packing
bolt
flange gland
multi layer sealing ring
nut
seat protection ring

Pressure-temperature rating

Maximum working pressure at each temperature, per pressure class.

Class	Temperature	Max pressure
150 Lb	-99°C	3.1 MPa
150 Lb	500°C	3.1 MPa

Dimensions per size(13 sizes)

Size	L	D	D1	D2	N-Ø	C	F	H1	H2	DO	Weight
2"	108 mm	152 mm	120.7 mm	92 mm	4-19	16.0 mm	1.6 mm	290 mm	110 mm	145 mm	—
3"	114 mm	191 mm	139.7 mm	127 mm	4-19	19.5 mm	1.6 mm	315 mm	130 mm	145 mm	—
4"	127 mm	229 mm	152.4 mm	157 mm	8-19	24.0 mm	1.6 mm	360 mm	170 mm	145 mm	—
5"	140 mm	254 mm	190.5 mm	186 mm	8-22	24.0 mm	1.6 mm	470 mm	185 mm	290 mm	—
6"	140 mm	279 mm	216.0 mm	216 mm	8-22	25.5 mm	1.6 mm	505 mm	210 mm	290 mm	—
8"	152 mm	343 mm	241.3 mm	270 mm	12-25	29.0 mm	1.6 mm	570 mm	240 mm	340 mm	—
10"	165 mm	406 mm	298.5 mm	324 mm	12-25	30.5 mm	1.6 mm	610 mm	285 mm	340 mm	—
12"	178 mm	483 mm	362.0 mm	381 mm	12-25	32.0 mm	1.6 mm	690 mm	310 mm	340 mm	—
14"	190 mm	533 mm	431.8 mm	413 mm	12-28	35.0 mm	1.6 mm	730 mm	350 mm	380 mm	—
16"	216 mm	597 mm	476.3 mm	470 mm	16-28	37.0 mm	1.6 mm	770 mm	375 mm	380 mm	—
18"	222 mm	635 mm	539.8 mm	533 mm	16-32	40.0 mm	1.6 mm	835 mm	405 mm	380 mm	—
20"	229 mm	699 mm	635.0 mm	584 mm	20-32	43.0 mm	1.6 mm	925 mm	455 mm	380 mm	—
24"	267 mm	813 mm	749.3 mm	692 mm	20-35	48.0 mm	1.6 mm	940 mm	510 mm	380 mm	—

Operating media

OilGasWater

Actuation options

worm gear handwheel

Approvals

API 609API 598

Features

Triple offset disc geometry
Multi-layer sealing ring construction
Seat protection ring
Fire safe design
Worm gear operated

Description

A triple offset butterfly valve designed and manufactured to API 609, available in sizes DN50 to DN600 (2" to 24") with a pressure rating of PN20 / 150 Lb. Suitable for oil, gas, and water service across a temperature range of -20°C to +420°C. Connection ends include wafer, lug, and flanged configurations.