High Performance Butterfly Valve-Butterfly valve series-蝶阀厂家-上海冠环阀门制造有限公司

Product Structure Features

1.Design of wide angle seat to avoid pressing and damaging the valve seat and valve tight contact, providing longer service life.

2.Double eccentric structure design, to avoid the wear of the sealing surface, maintaining the integrity of the seal and high service life.

3.Using patented flexible metal seal ring,ensure the tightness seal.

4.The valve disc design adopting 360 degrees round edge sealing profile ensures maximum flow and the corresponding percentage control.

5.Using TFE (450 degrees Fahrenheit) and graphite (900 degrees Fahrenheit) as the adjustable flange gland packing, to prevent the sealing packing from being uneven distribution.

6.Self centering valve disc design can adjust the temperature and the heat cycle, the valve disc will not be too tight. Force protection ring to Self centering valve disc design can adjust the temperature and the heat cycle, the valve disc will not be too tight. Force protection ring to prevent the hard substance and forcing surface from contacting to reduce maintenance cost.

7.Explosion proof valve shaft is designed in accordance with API 609 standards, improve the safety of operators.

Main external connection dimensions PN16

in	DN	K	G	P	W	L1	L2	U-E	H	X	S	B	N-M
3"	80	121	82	79	49	125.5	22.35	4-M10	27	14.8	11.2	160	8-Φ18
4"	100	133	82	101	54	125.5	22.35	4-M10	27	18.8	13.9	180	8-Φ18
5"	125	135	82	136	57	125.5	22.35	4-M10	27	18.8	13.9	210	8-Φ18
6"	150	153	82	148	57	125.5	22.35	4-M10	27	18.8	13.9	240	8-Φ22
8"	200	188	82	159	64	125.5	22.35	4-M10	27	21.9	15.9	295	12-Φ22
10"	250	233	93	222	71	142.75	37.34	4-M12	28	28.2	20.6	355	12-Φ26
12"	300	262	97	272	81	142.75	37.34	4-M12	33	34.7	23.8	410	12-Φ26
14"	350	309	87	310	92	142.75	37.34	4-M12	35	34.9	28.7	470	16-Φ26
16"	400	331	89	330	102	203.2	82.6	4-M16	41	46	41.4	525	16-Φ30
18"	450	356	92	340	114	203.2	82.6	4-M16	41	47	41.4	585	20-Φ30
20"	500	377	89	420	127	203.2	82.6	4-M16	41	54	41.4	650	20-Φ33
24"	600	489	116	480	154	254	82.6	4-M20	51	66.8	50.8	770	20-Φ36
28"	700	550	127	536	165	254	82.6	4-M20	51	66.8	50.8	840	24-Φ36
32"	800	570	127	622	167	254	82.6	4-M20	51	66.8	50.8	950	24-Φ39
36"	900	660	133	678	184	254	82.6	4-M20	51	66.8	50.8	1050	28-Φ39
40"	1000	737	216	728	245	330.2	177.8	6-M20	Φ88.8(key shaft）			1170	28-Φ42
48"	1200	845	286	865	254	381	177.8	6-M20	Φ127(key shaft）			1390	32-Φ48

Main external connection dimensions PN16 ClASS 150LB

in	DN	K	G	P	W	L1	L2	U-E	H	X	S	B	N-M
3"	80	121	82	79	49	125.5	22.35	4-M10	27	14.8	11.2	152.4	4-Φ18
4"	100	133	82	101	54	125.5	22.35	4-M10	27	18.8	13.9	190.5	8-Φ18
5"	125	135	82	136	57	125.5	22.35	4-M10	27	18.8	13.9	215.9	8-Φ22
66""	150	153	82	148	57	125.5	22.35	4-M10	27	18.8	13.9	241.3	8-Φ22
8"	200	188	82	159	64	125.5	22.35	4-M10	27	21.9	15.9	298.5	8-Φ22
10"	250	233	93	222	71	142.75	37.34	4-M12	28	28.2	20.6	362	12-Φ26
12"	300	262	97	272	81	142.75	37.34	4-M12	33	34.7	23.8	431.8	12-Φ26
14"	350	309	87	310	92	142.75	37.34	4-M12	35	34.9	28.7	476.3	12-Φ30
16"	400	331	89	330	102	203.2	82.6	4-M16	41	46	41.4	539.8	16-Φ30
18"	450	356	92	340	114	203.2	82.6	4-M16	41	47	41.4	577.9	16-Φ33
20"	500	377	89	420	127	203.2	82.6	4-M16	41	54	41.4	635	20-Φ33
24"	600	489	116	480	154	254	82.6	4-M20	51	66.8	50.8	749.3	20-Φ36
28"	700	550	127	536	165	254	82.6	4-M20	51	66.8	50.8	863.6	28-Φ36
30"	750	570	127	492	167	254	82.6	4-M20	51	66.8	50.8	914.4	28-Φ36
32"	800	570	127	622	167	254	82.6	4-M20	51	66.8	50.8	977.9	28-Φ42
36"	900	660	133	678	184	254	82.6	4-M20	51	66.8	50.8	1085.8	32-Φ42
40"	1000	737	216	728	245	330.2	177.8	6-M20	Φ88.8(key shaft）			1200.2	36-Φ42
42"	1050	737	216	765	245	330.2	177.8	6-M20	Φ88.8(key shaft）			1257.3	36-Φ42
48"	1200	845	286	865	254	381	177.8	6-M20	Φ127(key shaft）			1422.4	44-Φ42