API Butterfly Valve

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

Datasheet

Download datasheet (PDF)

Specifications are indicative. Final specification is confirmed at quotation.

Specifications

Confirmed at quote

Size Range: NPS 2 to NPS 44
Pressure Class: Class 150, Class 300
End connection: Flanged

Standards

Other standards: API

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

Technical drawings(1 page)

Actuation options

Pneumatic single-actingElectric 230V ACHydraulic

Features

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

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.

Supplier remarks

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.