CF8 Stainless steel butterfly valve

CF8 Stainless steel butterfly valve Product introduction

CF8 Stainless steel butterfly valve is mainly used for corrosive medium ,such as acid , alkali and others , the CF8 Stainless steel butterfly valve adopts tripple eccentric design , which can be wafer type , flange type and lug type, the customers can choose the material according the medium feature.

CF8 Stainless steel butterfly valve Technical parameters

Specification

Structre type:double flanged three eccenticity

Design standard:API609-83

flange connection dimension:ANSI B 16.5

Flange drilling:ISO5211.

Structure length:ANSI B 16.10-1992

Pressure test:API 598-82

CF8 Stainless steel butterfly valve Main dimension

API 150LB Series
DN	L	H	H2	D	D1	D2	M	n-φd1
50	108	110	345	152	120.5	92	M18	4-19
80	114	125	380	190	152.5	127	M18	4-19
100	127	145	415	229	190.5	157	M18	8-19
125	140	165	455	254	216	186	M20	8-22
150	140	175	545	279	241.5	216	M20	8-22
200	150	210	645	343	298.5	270	M20	8-22
250	160	250	695	406	362	324	M24	12-25
300	178	285	830	483	432	381	M24	12-25
350	190	320	900	533	476	413	M27	16-29
400	216	355	980	597	540	470	M27	16-29
450	222	380	1030	635	578	533	M30	16-32
500	229	415	1110	699	635	584	M30	20-32
600	267	475	1305	813	749.5	692	M33	20-35
750	292	580	1525	985	914	857	M33	28-35
800	318	630	1585	1060	978	914	M39	28-41
900	330	680	1765	1168	1085	1022	M39	32-41

API 300LB Series
DN	L	H	H2	D	D1	D2	M	n-φd1
50	108	110	345	165	127	92	M18	8-19
80	114	125	380	210	168	127	M20	8-22
100	127	145	415	254	200	157	M20	8-22
125	140	165	455	279	235	186	M20	8-22
150	140	175	545	318	270	216	M20	12-22
200	150	210	645	381	330	270	M24	12-26
250	160	250	695	445	387	324	M27	16-29
300	178	285	830	521	451	381	M30	16-32
350	190	320	900	584	514	413	M30	20-32
400	216	355	980	648	571	470	M33	20-35
450	222	380	1030	711	628	533	M33	24-35
500	229	415	1110	775	686	584	M33	24-35
600	267	475	1305	914	813	692	M39	24-41
750	292	580	1525	1092	997	857	M45	28-49
900	330	680	1765	1270	1168	1022	M50	32-53

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