BTF202

Butterfly Valve – Lug Type

Series	BTF202
Standard	DIN / JIS
Pressure rating	PN6, PN10, JIS 5K, JIS 10K
Size range	DN40…DN600
Connection	Lug
Body material	Ductile cast iron (GGG40)
Class	DIN PN6/PN10, JIS 5K/10K
Stem Pattern	Square
Options	Other materials, flange connections
Options	Lever, Gearbox, Hydraulic, Pneumatic or Electric actuator

No.	Part	Material
-	Body	Ductile cast iron (GGG40) / Carbon steel (EN 10025 S 275 JR)
-	Shaft	Stainless steel (AISI 406)
-	Disc	Stainless steel (AISI 316) / Aluminum Bronze Casting (Alu/Br CC333G) / Super Duplex (1.4469)
-	Seat	EPDM (-20 ºC +110 ºC) / EPDM HT (+30 ºC +130 ºC) / EPDM SUPER HT (+30 ºC +150 ºC) / NBR (-10 ºC +90 ºC) / Silicone MVQ (-60 ºC +200 ºC) / Viton FPM (-15 ºC +210 ºC) / FLUCAST AB/P (-10 ºC +90 ºC)

Part	Material	Standard / temperature
Body	Grey cast iron	EN-GJL-250
Body	Nodular cast iron	EN-GJS-400-15
Body	Carbon steel	ASTM A216 WCB
Disc	Stainless steel	ASTM A351 CF8
Disc	Stainless steel	ASTM A351 CF8M
Disc	Aluminium alloy	EN AC-44100
Disc	Nodular cast iron	EN-GJS-400-15
Disc	Nodular cast iron, EPDM coated	EN-GJS-400-15 + EPDM
Disc	Tin / aluminium bronze	CuSn10-C / CuAl10Fe5Ni5-C
Disc	Carbon steel	ASTM A216 WCB
Disc	Duplex	ASTM A743 CD4MCuN
Disc	Super duplex	1.4469
Disc	Austenitic stainless steel	904L
Liner / seat	EPDM	-20 / +110 °C
Liner / seat	EPDM high temperature	+80 / +130 °C
Liner / seat	EPDM drinking water (WRAS, KTW, W270)	-20 / +95 °C
Liner / seat	EPDM food grade (FDA)	-20 / +110 °C
Liner / seat	NBR (nitrile)	-10 / +90 °C
Liner / seat	NBR food grade (FDA)	-10 / +90 °C
Liner / seat	Hydrogenated NBR	-10 / +90 °C
Liner / seat	Silicone (VMQ)	-60 / +200 °C
Liner / seat	Viton (FPM)	-15 / +210 °C
Liner / seat	Viton GF (FPM)	-5 / +210 °C
Liner / seat	Hypalon (CSM)	-25 / +125 °C
Liner / seat	Epichlorohydrin (ECO)	-40 / +125 °C

Body and disc can be coated with epoxy, Rilsan (polyamide 11) or Halar.

DN	L	JIS 5K ØK	JIS 5K n-M	JIS 10K ØK	JIS 10K n-M	PN6 ØK	PN6 n-M	PN10 ØK	PN10 n-M	B	A	E	E1	F	ISO	G
40	33	95	4 X M12	105	4 X M16	100	4 X M12	110	4 X M16	54	110	30	16	11x11	F07	90
50	43	105	4 X M12	120	4 X M16	110	4 X M12	125	4 X M16	59	120	30	16	11x11	F07	90
65	46	130	4 X M12	140	4 X M16	130	4 X M12	145	4 X M16	66	135	30	16	11x11	F07	90
80	46	145	4 X M16	150	8 X M16	150	4 X M16	160	8 X M16	91	141	30	16	11x11	F07	90
100	52	165	8 X M16	175	8 X M16	170	4 X M16	180	8 X M16	105	165	30	16	11x11	F07	90
125	56	200	8 X M16	210	8 X M20	200	8 X M16	210	8 X M16	125	180	33	18	14x14	F07	90
150	56	230	8 X M16	240	8 X M20	225	8 X M16	240	8 X M20	136	193	33	18	14x14	F07	90
200	60	280	8 X M20	290	12 X M20	280	8 X M16	295	8 X M20	156	225	33	18	17x17	F07	90
250	68	345	12 X M20	355	12 X M22	335	12 X M16	350	12 X M20	210	283	30	23	22X22	F10	130
300	78	390	12 X M20	400	16 X M22	395	12 X M20	400	12 X M20	240	308	30	23	22X22	F10	130
350	78	435	12 X M22	445	16 X M22	445	12 X M20	460	16 X M20	263	339	31	-	22X22	F10	160
400	102	495	16 X M22	510	16 X M24	495	16 X M20	515	16 X M24	308	380	31	-	27X27	F12	160
450	114	555	16 X M22	565	20 X M24	550	16 X M20	565	20 X M24	340	381	38	-	36X36	F14	190
500	127	605	20 X M22	620	20 X M24	600	20 X M20	620	20 X M24	380	433	38	-	36X36	F14	210
600	154	715	20 X M24	730	24 X M27	705	20 X M24	725	20 X M27	440	494	80	-	46X46	F16	210

Overview