API609 Concentric Double Flanged Butterfly valve

Description

 

API609 Concentric Double Flanged Butterfly valve

Concentric Flanged Butterfly Valve Dimension (mm)
SIZE	mm	50	65	80	100	125	150	200	250	300	350	400	450	500	600	700	750
	inch	2″	2-1/2″	3″	4″	5″	6″	8″	10″	12″	14″	16″	18″	20″	24″	28″	30″
A		80	80	95	114	114	139	175	203	242	250	317	341	367	432	488	517
B		110	134	131	150	170	180	210	245	276	328	376	407	433	508	560	610
C		30	30	30	30	30	30	34	34	34	40	52	52	64	70	95	95
L		108	112	114	127	140	140	152	165	178	190	216	222	229	267	292	305
SIZE	mm	800	900	1000	1200	1300	1350	1400	1500	1600	1800	2000	2200	2400	2600	2800	3000
	inch	32″	36″	40″	48″	52″	54″	60″	64″	72″	80″	88″	96″	104″	112″	114″	120″
A		544	615	669	794	968	1062	1066	950	1054	1164	1363	1445	1610	1780	1900	2040
B		620	692	735	917	990	1046	1000	1050	1150	1200	1360	1500	1650	1780	1900	2070
C		95	130	130	150	200	200	200	200	200	200	200	300	300	300	300	300
L		318	330	410	470	490	490	530	570	600	670	760	636/800	850	900	900	1000

Concentric Flanged Butterfly Valve material list

Part	Material	EN Spec.
Body	Ductile Iron	EN-JS 1050
Disc	Ductile Iron	EN-JS 1050
	Bronze	EN1982 CC491K
	Stainless Steel	BS970 304 C15
	Stainless Steel	BS970 316 C16
Shaft	Stainless Steel	BS970 410 S21
	Stainless Steel	BS970 431 S29
Seat Ring	EPDM /NBR /Viton /PTFE
O-Ring	EPDM/NBR
Bushing	Bronze	EN1982 CC491K