API Butterfly Valve

Name: API Butterfly Valve
Brand: Euro Flow Control
SKU: EFC-231
Availability: InStock

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote

Size Range: NPS 2 / DN50-NPS 44 / DN1100 (Class 150); NPS 40 / DN1000 (Class 300)
Pressure Class: Class 150, Class 300
Standards: API Butterfly
End connection: ASME B16.5 / ASME B16.47 flange

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 DN700 DN800 DN900 DN1000

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

Size
Pressure
End connection

Dimensions per size(41 sizes)

Size	L	H1	H2	D	Weight
Class 150 NPS 2 / DN50	108 mm	305 mm	115 mm	160 mm	21 kg
Class 150 NPS 2 1/2 / DN65	112 mm	315 mm	125 mm	160 mm	24 kg
Class 150 NPS 3 / DN80	114 mm	330 mm	135 mm	160 mm	27 kg
Class 150 NPS 4 / DN100	127 mm	360 mm	140 mm	160 mm	28 kg
Class 150 NPS 5 / DN125	140 mm	450 mm	170 mm	280 mm	30 kg
Class 150 NPS 6 / DN150	140 mm	475 mm	175 mm	280 mm	50 kg
Class 150 NPS 8 / DN200	152 mm	525 mm	240 mm	280 mm	75 kg
Class 150 NPS 10 / DN250	165 mm	570 mm	270 mm	280 mm	105 kg
Class 150 NPS 12 / DN300	178 mm	630 mm	315 mm	320 mm	155 kg
Class 150 NPS 14 / DN350	190 mm	675 mm	345 mm	350 mm	190 kg
Class 150 NPS 16 / DN400	216 mm	720 mm	395 mm	350 mm	230 kg
Class 150 NPS 18 / DN450	222 mm	805 mm	405 mm	350 mm	300 kg
Class 150 NPS 20 / DN500	229 mm	895 mm	430 mm	400 mm	380 kg
Class 150 NPS 24 / DN600	267 mm	950 mm	500 mm	400 mm	490 kg
Class 150 NPS 26 / DN650	267 mm	960 mm	515 mm	400 mm	580 kg
Class 150 NPS 28 / DN700	292 mm	1030 mm	520 mm	400 mm	660 kg
Class 150 NPS 30 / DN750	308 mm	1080 mm	545 mm	450 mm	740 kg
Class 150 NPS 32 / DN800	318 mm	1135 mm	620 mm	450 mm	820 kg
Class 150 NPS 36 / DN900	330 mm	1175 mm	620 mm	450 mm	1100 kg
Class 150 NPS 40 / DN1000	410 mm	1270 mm	720 mm	500 mm	1430 kg
Class 150 NPS 44 / DN1100	450 mm	1335 mm	768 mm	500 mm	2200 kg
Class 300 NPS 2 / DN50	150 mm	315 mm	115 mm	160 mm	32 kg
Class 300 NPS 2 1/2 / DN65	170 mm	325 mm	125 mm	160 mm	39 kg
Class 300 NPS 3 / DN80	180 mm	340 mm	135 mm	160 mm	42 kg
Class 300 NPS 4 / DN100	190 mm	435 mm	140 mm	160 mm	45 kg
Class 300 NPS 5 / DN125	200 mm	475 mm	170 mm	280 mm	48 kg
Class 300 NPS 6 / DN150	210 mm	510 mm	220 mm	280 mm	80 kg
Class 300 NPS 8 / DN200	230 mm	520 mm	240 mm	280 mm	120 kg
Class 300 NPS 10 / DN250	250 mm	625 mm	270 mm	280 mm	168 kg
Class 300 NPS 12 / DN300	270 mm	670 mm	320 mm	350 mm	248 kg
Class 300 NPS 14 / DN350	290 mm	765 mm	370 mm	350 mm	304 kg
Class 300 NPS 16 / DN400	310 mm	840 mm	410 mm	350 mm	368 kg
Class 300 NPS 18 / DN450	330 mm	910 mm	420 mm	400 mm	480 kg
Class 300 NPS 20 / DN500	350 mm	980 mm	460 mm	400 mm	608 kg
Class 300 NPS 24 / DN600	390 mm	1080 mm	540 mm	400 mm	784 kg
Class 300 NPS 26 / DN650	390 mm	1130 mm	585 mm	450 mm	928 kg
Class 300 NPS 28 / DN700	430 mm	1175 mm	640 mm	450 mm	1056 kg
Class 300 NPS 30 / DN750	430 mm	1265 mm	700 mm	500 mm	1184 kg
Class 300 NPS 32 / DN800	470 mm	1300 mm	765 mm	500 mm	1312 kg
Class 300 NPS 36 / DN900	510 mm	1380 mm	820 mm	500 mm	1760 kg
Class 300 NPS 40 / DN1000	550 mm	1460 mm	890 mm	500 mm	2288 kg

Actuation options

pneumaticelectrichydraulic

Features

Triple offset design
Multi-layer sealing ring on disc
Seat protection ring
Flanged end connections

Notes

Noted: We may provide other different actuators according to the customer's request, such as pneumatic, electric, hydraulic actuators, the details of them according to the actual valve working condition.

Description

Triple offset flanged butterfly valve available in Class 150 and Class 300 pressure ratings, covering NPS 2 to NPS 44 (DN50 to DN1100) for Class 150 and NPS 2 to NPS 40 (DN50 to DN1000) for Class 300. The disc incorporates a multi-layer sealing ring and seat protection ring. Designed to API standards for high-pressure applications.