Home / Products / Fluorine Lined / Fluorine-lined Butterfly Valve

Fluorine-lined Butterfly Valve


Availability:



Inquire

a.DA41F4/P half-lined type

The valve body is fully lined/the butterfly plate and the shaft are stainless steel (not lined).

b.DA41F46 fully lined type

The valve body is fully lined/the butterfly plate and the butterfly plate shaft are fully lined/the butterfly plate and the shaft are integrated structure.

Main parts and components material table

serial number	Part Name	gray iron	carbon steel	stainless steels
serial number	Part Name	Z	C	P	R
1	Upper and lower valve body	HT250	WCB	CF8	CFBM
2	Lining/seat	F,PFA,F	F,PFA,F	F.PFA,F	F.PFA,F
3	Butterfly plate/stem	WCB	WCB	CF8	CFBM
4	Packing Gland	WCB	WCB	CF8	CF8M
5	packing material	PTFE	PTFE	PTFE	PTFE

Implementation standards

Design and Manufacturing	GB/T 12238(median line)/API609
Structure length	GB/T 12221(Short-Long Series)/API609
Flange Size	HG/T20592/ASME B16.5
pressure test	GB/T 13927/API598
symbolize	GB/T 12220
fill	JB/T7928

Basic Models

Nominal pressure PN0.6~1.6(MPa) Nominal diameter DN40~1200(mm)

manually

D41F/P DA41F4 DA41F46

(half-lined)

(Fully lined) (Fully lined)

worm-gear rotation

D341F/P(half-lined)

DA341F4 DA341F46

(fully lined)

get angry

D641PFA((half-lined)

DA641F4 (fully lined) DA641F46 (fully lined)

Electricity

D941PFA(half-lined)

DA941F4 (fully lined) DA941F46(fully lined

Main connection dimensions and weight

Nominal diameter		standard value							reference point
DN (mm)	NPS (inch)	L	D	D₁	D₂	f	b	Z-Φd	Do	H	W(kg)
DN (mm)	NPS (inch)	PN0.6(MPa)
40	11/2	106	130	100	80	3	14	4-Φ14	160	140	10
50	2	108	140	110	90	3	14	4-Φ14	200	160	12
65	21/2	112	160	130	110	3	14	4-Φ14	250	160	13
80	3	114	190	150	128	3	16	4-Φ18	250	170	14
100	4	127	210	170	148	3	16	4-Φ18	300	180	16
125	5	140	240	200	178	3	18	8-Φ18	300	275	18
150	8	140	265	225	202	3	18	8-Φ18	200*	295	38
200	10	152	320	280	258	3	20	8-Φ18	200*	320	74
250	12	165/250	375	335	312	3	22	12-Φ18	240*	385	105
300	14	178/270	440	395	365	4	22	12-Φ22	240*	390	142
350	16	190/290	490	445	415	4	22	12-Φ22	240*	460	179
400	6	216/310	540	495	465	4	22	16-Φ22	280*	510	220
450	18	222/330	595	550	520	4	22	16-Φ22	280*	540	268
500	20	229/350	645	600	570	4	24	20-Φ22	320*	570	378
600	24	267/390	755	705	670	6	30	20-Φ26	320*	660	608
700	28	292/430	860	810	775	6	24	24-Φ26	360*	710	1050
800	32	318/470	975	920	880	6	24	24-Φ30	360*	780	1320
900	36	330/510	1075	1020	980	6	26	24-Φ30	380*	885	1795
1000	40	410/550	1175	1120	1080	6	26	28-Φ30	400*	990	1900
1200	48	470/630	1405	1340	1295	6	28	32-Φ33	400*	1170	2110
1400	56	390	1630	1560	1510	6	32	36-Φ36	450*	1365	-
1600	64	440	1830	1760	1710	6	34	40-Φ36	500*	1475	-
1800	72	490	2045	1970	1920	6	36	44-Φ39	550*	1515	-

Main connection dimensions and weight

Nominal diameter		standard value							reference point
DN (mm)	NPS (inch)	L	D	D₁	D₂	f	b	Z-Φd	Do	H	W(kg)
DN (mm)	NPS (inch)	PN1.0(MPa)
40	11/2	106	150	110	88	3	18	4-Φ18	160	140	10
50	2	108	165	125	102	3	18	4-Φ18	200	160	12
65	21/2	112	185	145	122	3	18	8-Φ18	250	165	13
80	3	114	200	160	138	3	20	8-Φ18	250	170	14
100	4	127	220	180	158	3	20	8-Φ18	300	180	16
125	5	140	250	210	188	3	22	8-Φ18	300	275	18
150	6	140	285	240	212	3	22	8-Φ22	200*	295	38
200	8	152	340	295	268	3	24	8-Φ22	200*	320	74
250	10	165/250	395	350	320	3	26	12-Φ22	240*	385	105
300	12	178/270	445	400	370	4	26	12-Φ22	240*	390	142
350	14	190/290	505	460	430	4	26	16-Φ22	240*	460	179
400	16	216/310	565	515	482	4	26	16-Φ26	280*	510	220
450	18	222/330	615	565	532	4	28	20-Φ26	280*	540	268
500	20	229/350	670	620	585	4	28	20-Φ26	320*	570	378
600	24	267/390	780	725	685	6	34	20-Φ30	320*	660	608
700	28	292/430	895	840	800	6	34	24-Φ30	360*	710	1050
800	32	318/470	1015	950	905	6	36	24-Φ33	360*	780	1320
900	36	330/510	1115	1050	1005	6	38	28-Φ33	380*	885	1795
1000	40	410/550	1230	1160	1110	6	38	28-Φ36	400*	990	1900
1200	48	470/630	1455	1380	1330	6	44	32-Φ39	400*	1200	2150
1400	56	390	1675	1590	1535	6	48	36-Φ42	450*	1365	-
1600	56	440	1915	1820	1760	6	52	40-Φ48	500*	1475	-

*Flange size PN1.0MPa, PN1.6MPa, DN65 The number of bolt holes adopts 4 holes, please note if you have other requirements.

Main connection dimensions and weight

Nominal diameter		standard value							reference point
DN (mm)	NPS (inch)	L	D	D₁	D₂	f	b	Z-Φd	Do	H	W(kg)
DN (mm)	NPS (inch)	PN1.6(MPa)
40	11/2	106	150	110	88	3	18	4-Φ18	160	140	10
50	2	108	165	125	102	3	18	4-Φ18	200	160	12
65	21/2	112	185	145	122	3	18	8-Φ18	250	165	13
80	3	114	200	160	138	3	20	8-Φ18	260	170	14
100	4	127	220	180	158	3	20	8-Φ18	300	180	16
125	5	140	250	210	188	3	22	8-Φ18	300	275	18
150	6	140	285	240	212	3	22	8-Φ22	200*	295	42
200	8	152	340	295	268	3	24	12-Φ22	200*	320	78
250	10	165/250	405	355	320	3	26	12-Φ26	240*	385	120
300	12	178/270	460	410	378	4	28	12-Φ26	240*	390	145
350	14	190/290	520	470	428	4	30	16-Φ26	240*	460	202
400	16	216/310	580	525	490	4	32	16-Φ30	280*	510	235
450	18	222/330	640	585	550	4	34*	20-Φ30	280*	540	368
500	20	229/350	715	650	610	4	34*	20-Φ33	320*	570	420
600	24	267/390	840	770	725	6	36*	20-Φ36	320*	660	750
700	28	292/430	910	840	795	6	42	24-Φ36	360*	710	1028
800	32	318/470	1025	950	900	6	42	24-Φ39	380*	780	1690
900	36	330/510	1125	1050	1000	6	44	28-Φ39	400*	885	1815
1000	40	410/550	1255	1170	1115	6	46	28-Φ42	500*	990	2050

Main connection dimensions and weight

Nominal diameter		standard value							reference point
DN (mm)	NPS (inch)	L	D	D₁	D₂	f	b	Z-Φd	Do	H	W(kg)
DN (mm)	NPS (inch)	PN2.5(MPa)
40	11/2	106	150	110	88	3	18	4-Φ18	200	140	11
50	2	108	165	125	102	3	20	4-Φ18	200	160	13
65	21/2	112	185	145	122	3	22	8-Φ18	250	165	14
80	3	114	200	160	138	3	24	8-Φ18	250	170	16
100	4	127	235	190	162	3	24	8-Φ22	300	180	18
125	5	140	270	220	188	3	26	8-Φ26	300	275	20
150	6	140	300	250	218	3	28	8-Φ26	240*	295	48
200	8	152	360	310	278	3	30	12-Φ26	240*	320	88
250	10	165/250	425	370	335	3	32	12-Φ30	280*	385	145
300	12	178/270	485	430	395	4	34	16-Φ30	280*	390	157
350	14	190/290	555	490	450	4	38	16-Φ33	320*	460	222
400	16	216/310	620	550	505	4	40	16-Φ36	320*	510	353
450	18	222/330	670	600	555	4	46	20-Φ36	360*	540	405
500	20	229/350	730	660	615	4	48	20-Φ36	360*	570	448
600	24	267/390	845	770	720	6	48*	20-Φ39	380*	660	795

Main connection dimensions and weight

Nominal diameter		standard value							reference point
DN (mm)	NPS (inch)	L	D	D1	D₂	f	b	Z-Φd	Do	H	W(kg)
DN (mm)	NPS (inch)	Class 150Lb
80	3	114	190	152.5	127	3.5	24.3	4-Φ19	250	170	14
100	4	127	230	190.5	157.2	3.5	24.3	8-Φ19	300	180	16
125	5	140	255	215.9	185.7	3.5	24.3	8-Φ22	300	275	18
150	6	140	280	241.3	215.9	3.5	25.9	8-Φ22	200*	295	42
200	8	152	345	298.5	269.9	3.5	29	8-Φ22	200*	320	78
250	10	165	405	362	323.8	4	30.6	12-Φ25.4	240*	385	120
300	12	178	485	431.8	381	4	32.2	12-Φ25.4	240*	390	145
350	14	190	535	476.3	412.8	4	35.4	12-Φ28.6	280*	460	202
400	16	216	595	539.8	469.9	4	37	16-Φ28.6	280*	510	235
450	18	222	635	577.9	533.4	4	40.1	16-Φ31.8	320*	540	368
500	20	229	700	635	584.2	4	43.3	20-Φ31.8	320*	570	420
600	24	267	815	749.3	692.2	6	48.1	20-Φ34.9	360*	660	750

Main connection dimensions and weight

Nominal diameter		standard value							reference point
DN (mm)	NPS (inch)	L	D	D1	D₂	f	b	Z-Φd	Do	H	W(kg)
DN (mm)	NPS (inch)				Class 300Lb
80	3	180	210	168.3	127	3.5	29	8-Φ22.2	250	170	16
100	4	190	255	200	157.2	3.5	32.2	8-Φ22.2	300	180	18
125	5	200	280	235	185.7	3.5	35.4	8-Φ22.2	300	275	20
150	6	210	320	269.9	215.9	3.5	37	12-Φ22.2	240*	295	48
200	8	230	380	330.2	269.9	4	41.7	12-Φ25.4	240*	320	88
250	10	250	445	387.4	323.8	4	48.1	16-Φ28.6	280*	385	145
300	12	270	520	450.8	381	4.5	51.3	16-Φ31.8	280*	390	157
350	14	290	585	514.4	412.8	4.5	54.4	20-Φ31.8	320*	460	222
400	16	310	650	571.5	469.9	5	57.6	20-Φ34.9	320*	510	353
450	18	330	710	628.6	533.4	5	60.8	24-Φ34.9	360*	540	405
500	20	350	775	685.8	584.2	6	64	24-Φ34.9	360*	570	450
600	24	390	915	812.8	692.2	6	70.3	24-Φ41.3	360*	660	765