Median Line Flange Connection Fluorine Lining Butterfly Valve

• Media: Water,Oil,Gas and Other Non-Causticity Medium
• Driving Mode: Manual
• Structure: Centre Sealing
• Seal Form: Supercharging Pressured Sealed
• Valve Stem: Normal
• Work Pressure: Mid-Pressure (2.5mpa< Pn <6.4mpa)
• Model NO.: DA341X/F-10/16
• Working Temperature: Normal Temperature (-40°C<T<120°C)
• Material of Seal Surface: Soft Sealed
• Application: Industrial Usage, Water Industrial Usage
• Service: OEM/ODM
• Shelf Life: 18 Months
• Transport Package: Poly Bag, Inner Box, Outer Carton /and Pallet
• Specification: DN40-1200
• Trademark: DAISEN
• Origin: China
• HS Code: 8481804090
• Production Capacity: 80000t/Year

Product Description

Centerline Seal Butterfly Valve

It's special for controlling the noncorrosive or the strong corrosivemedia.Its body inner surface is lined with different fluorine plastics whichcan be selected to suit with different working temperatures and fluidpipelines.It features a high strength and aprominernt performance ofcorrosion resistance. Suitable temperature:≤90ºC (According to thelining material)

 

NO	Parts Name	Gray cast iron	Cast Iron	Stainless Steel		Low carbon Stainless Steel
		Z	C	P	R	PL	RL
1	Body	HT250	WCB	CF8	CF8M	CF3	CF3M
2	Stem/Pin	1Cr13	2Cr13	1Cr18Ni9Ti	1Cr18Ni12Mo2Ti	00Cr18Ni10	00Cr18Ni14Mo2
3	Lining/Seat	NBR/F4
4	Disc/Gland	WCB QT450	WCB QT450	CF8	CF8M	CF3	CF3M
5	Bracket	WCB(Cast steel)			CF8(Stainless Steel)
6	Packing	PTFE(F4)
7	Bolt	35	35	1Cr17Ni2	1Cr17Ni2	1Cr18Ni9Ti	1Cr18Ni9Ti
8	Nut	45	45	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9	0Cr18Ni9

 

Size		Standard							Reference			Size		Standard							Reference
DN (mm)	NPS (inch)	L	D	D1	D2	f	b	Z-φd	D0	H	W(kg)	DN (mm)	NPS (inch)	L	D	D1	D2	f	b	Z-φd	D0	H	W(kg)
		PN1.0MPa												PN1.6MPa
40	1¹/2	106	145	110	85	3	18	4-φ18	160	140	10	40	1¹/2	106	145	110	85	3	18	4-φ18	160	140	10
50	2	108	160	125	100	3	20	4-φ18	200	160	12	50	2	108	160	125	100	3	20	4-φ18	200	160	12
65	2¹/2	112	180	145	120	3	20	4-φ18	250	165	13	65	2¹/2	112	180	145	120	3	20	4-φ18	250	160	13
80	3	114	195	160	135	3	22	8-φ18	250	170	14	80	3	114	195	160	135	3	22	8-φ18	260	170	14
100	4	127	215	180	155	3	22	8-φ18	250	180	16	100	4	127	215	180	155	3	24	8-φ18	300	180	16
125	5	140	245	210	185	3	24	8-φ18	300	275	18	125	5	140	245	210	185	3	26	8-φ18	300	275	18
150	6	140	280	240	210	3	24	8-φ23	300	295	38	150	6	140	280	240	210	3	28	8-φ23	200"	295	42
200	8	152	335	295	265	3	26	8-φ23	200"	320	74	200	8	152	335	295	265	3	30	12-φ23	200"	320	78
250	10	250	390	350	320	3	28	12-φ23	200"	385	105	250	10	250	405	355	320	3	32	12-φ25	240"	385	120
300	12	270	440	400	368	4	28	12-φ23	240"	390	142	300	12	270	460	410	375	4	34	12-φ25	240"	390	145
350	14	290	500	460	428	4	30	16-φ23	240"	460	179	350	14	290	520	470	435	4	38	16-φ25	240"	460	202
400	16	310	565	515	482	4	32	16-φ25	280"	510	220	400	16	310	580	525	485	4	40	16-φ30	280"	510	235
450	18	330	615	565	532	4	32	20-φ25	280"	540	268	450	18	330	640	585	545	4	44	20-φ30	280"	540	368
500	20	350	670	620	585	4	34	20-φ25	320"	570	378	500	20	350	705	650	608	4	46	30-φ34	320"	570	420
600	24	390	780	725	685	5	36	20-φ30	320"	660	608	600	24	390	840	770	718	5	54	20-φ41	320"	660	750
700	28	430	895	840	800	5	40	24-φ30	360"	710	1050	700	28	430	910	840	788	5	54	24-φ41	360"	710	1028
800	32	470	1010	950	905	5	44	24-φ34	360"	780	1320	800	32	470	1020	950	898	5	54	24-φ41	380"	780	1690
900	36	510	1110	1050	1005	5	46	28-φ34	380"	885	1795	900	36	510	1120	1050	998	5	54	28-φ41	400"	885	1815
1000	40	550	1220	1160	1115	5	50	28-φ34	400"	990	1900	1000	40	550	1255	1170	1110	5	60	28-φ48	500"	900	2050
1200	48	630	1450	1380	1325	5	56	32-φ41	400"	1200	2150