High Performance Lug Butterfly Valve

High Performance Lug Butterfly Valve

Body: WCB, CF8M

Disc: CF8, CF8M

Seat: RPTFE, SS316+RPTFE, SS316

Packing Gland: CF8

Bottom Cover: WCB, CF8M

Seal: Graphite

Thrust Washer: SS316

Seat Retainer: WCB, CF8M

Gasket: RPTFE, Graphite

Retaining Ring: SS304

Packing: RPTFE, Graphite

Packing Ring: SS316

Bearing: SS316+PTFE

Nominal Diameter: DN50 to DN600

Nominal Pressure: Class150, Class300, PN16, PN25, PN40

End Connection: Lug Type

Operation: Gear Operated, Electric Actuated, Pneumatic Actuated

Flange standard: ASME B16.5 Class150, Class300; EN1092 PN16, PN25, PN40

Face to face: API 609

Pressure test: API 598

Dimensions? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?Unit: mm

Class150

DN	Inch	A	B	C	D	D1	E	G	L
50	2?	126	79	14	92	123	11	45	43
65	2 1/2?	126	87	14	105	150	11	45	46
80	3?	145	100	18	130	156	11	72	48
100	4?	170	124	18	157	218	14	91	54
125	5?	185	144	18	186	241	14	114	57
150	6?	203	150	19	216	264	17	145	57
200	8?	239	186	25	269	325	22	192	64
250	10?	275	226	25	324	394	22	240	71
300	12?	307	251	30	380	471	27	285	81
350	14?	337	294	30	416	520	27	328	92
400	16?	368	320	30	476	585	27	373	102
450	18?	406	341	39	534	625	36	422	114
500	20?	442	383	49	588	693	46	470	127
600	24?	493	442	49	692	807	46	570	154