Integral Steel Pipe Flanges ASME

Bellows valve is a kind of valve with bellows as sealing element, with high temperature resistance, high pressure resistance, corrosion resistance and other characteristics, widely used in petrochemical, electric power, metallurgy, nuclear energy and other fields, is an important representative of high-performance valves.

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Product classification

Bellows valve series

German standard valve series

Key words:

SMAK

Product Details

Whole steel pipe flange ASME

	DM	IMPS	D	k	L	Bolt n-Th	d	f	C
CLASS150	25	1	108	74.5	15	4-M14	51	2	12
	40	1½	127	98.5	15	4-M14	73	2	15
	50	2	152	120.5	18	4-M16	92	2	16
	65	2 ½	178	139.5	18	4-M16	105	2	18
	80	3	190	152.5	18	4-M16	127	2	19
	100	4	229	190.5	18	8-M16	157	2	24
	125	5	254	216	22	8-M20	186	2	24
	150	6	279	241.5	22	8-M20	216	2	26
	200	8	343	298.5	22	8-M20	270	2	29
	250	10	406	362	26	12-M24	324	2	31
	300	12	483	432	26	12-M24	381	2	32
	350	14	533	476	29	12-M27	413	2	35
	400	16	579	540	29	16-M27	470	2	37
	450	18	635	578	32	16-M30	533	2	40
	500	20	699	635	32	20-M30	584	2	43
	600	24	813	749.5	35	20-M33	692	2	48
	700	28	927	863.5	35	28-M33	800	2	72
	800	32	1060	978	41	28-M39	914	2	81

	DM	IMPS	D	k	L	Bolt n-Th	d	f	C
CLASS300	25	1	124	89	19	4-M16	51	2	18
	40	1½	165	1 14.5	22	4-M20	73	2	21
	50	2	165	127	19	8-M16	92	2	23
	65	2 ½	190	149	22	8-M20	105	2	26
	80	3	210	168.5	22	8-M20	127	2	29
	100	4	254	200	22	8-M20	157	2	32
	125	5	279	235	22	8-M20	186	2	35
	150	6	318	270	22	12-M20	216	2	37
	200	8	381	330	26	12-M24	270	2	42
	250	10	445	387.5	29	16-M27	324	2	48
	300	12	521	451	32	16-M30	381	2	51
	350	14	584	514.5	32	20-M30	413	2	54
	400	16	648	571.5	35	20-M33	470	2	58
	450	18	711	628.5	35	24-M33	533	2	61
	500	20	775	686	35	24-M33	584	2	64
	600	24	914	813	41	24-M39	692	2	70
	700	28	1035	940	45	28-M42	800	2	86
	800	32	1149	1054	52	28-M48	914	2	99

	DN(mm)	NPS(inch)	D	k	L	Bolt n-Th	d	f	C
CLASS400 RF	25	1	124	88.9	19	4-M16	51	6.4	17.5
	40	1"2	156	1 14.3	22	4-M20	73	6.4	22.5
	50	2	165	127	19	8-M16	92	6.4	25.5
	65	2 ½	190	149.2	22	8-M20	105	6.4	29
	80	3	210	168.3	22	8-M20	127	6.4	32
	100	4	254	200	26	8-M24	157	6.4	35
	125	5	279	234.9	26	8-M24	186	6.4	38.5
	150	6	318	269.9	26	12-M24	216	6.4	41.5
	200	8	381	330.2	29	12-M27	270	6.4	48
	250	10	445	387.3	32	16-M30	324	6.4	54
	300	12	520	450.8	35	16-M30	381	6.4	57.5
	350	14	585	514.3	35	20-M33	413	6.4	60.5
	400	16	650	571.5	39	20-M36	470	6.4	63.5
	450	18	710	628	39	24-M36	533	6.4	67
	500	20	775	685.8	42	24-M39	584	6.4	70
	600	24	915	812.8	48	24-M45	692	6.4	76.5
	700	28	1035	940	50	28-M48	800	6.4	95
	800	32	1149	1054	54	28-M52	914	6.4	108

	DN(mm)	NPS(inch)	D	k	L	Bolt n-Th	d	f	C
CLASS600 RF	25	1	124	89	19	4-M16	51	6.4	18
	40	1"2	156	1 14.5	22	4-M20	73	6.4	23
	50	2	165	127	19	8-M16	92	6.4	26
	65	2 ½	190	149	22	8-M20	105	6.4	29
	80	3	210	168	22	8-M20	127	6.4	32
	100	4	273	216	26	8-M24	157	6.4	38
	125	5	330	266.5	29	8-M27	186	6.4	45
	150	6	356	292	29	12-M27	216	6.4	48
	200	8	419	349	32	12-M30	270	6.4	56
	250	10	508	432	35	16-M33	324	6.4	64
	300	12	559	489	35	20-M33	381	6.4	67
	350	14	603	527	38	20-M36	413	6.4	70
	400	16	686	603	41	20-M39	470	6.4	77
	450	18	743	654	44	20-M42	533	6.4	83
	500	20	813	724	44	24-M42	584	6.4	89
	600	24	940	838	52	24-M48	692	6.4	102
	700	28	1073	965.2	54	28-M48	800	6.4	111
	800	32	1194	1079.5	60	28-M56	914	6.4	117

	DM	IMPS	D	k	L	Bolt n-Th	d	f	C
CLASS900 RF	25	1	149	101.6	26	4-M24	51	6.4	29
	32	1¼	159	1 11.6	26	4-M24	64	6.4	29
	40	1½	178	123.8	29	4-M27	73	6.4	32
	50	2	216	165.1	26	8-M24	92	6.4	38.5
	65	21/2	244	190.5	29	8-M27	105	6.4	41.5
	80	3	241	190.5	26	8-M24	127	6.4	38.5
	100	4	292	234.9	32	8-M30	157	6.4	44.5
	150	6	381	317.5	32	12-M30	216	6.4	56
	200	8	470	393.7	39	12-M36	270	6.4	63.5
	250	10	545	469.9	39	16-M36	324	6.4	70
	300	12	610	533.4	39	20-M36	381	6.4	79.5
	350	14	640	558.8	42	20-M39	413	6.4	86
	400	16	705	615.9	45	20-M42	470	6.4	89
	450	18	788	685.8	51	20-M48	533	6.4	102
	500	20	857	749.3	54	20-M52	584	6.4	108
	600	24	1041	901.7	67	20-M64	692	6.4	140

	DM	IMPS	D	k	L	Bolt n-Th	d	f	C
CLASS1500 RF	25	1	149	101.6	26	4-M24	51	6.4	29
	32	1¼	159	111.1	26	4-M24	64	6.4	29
	40	1½	178	123.8	29	4-M27	73	6.4	32
	50	2	216	165.1	26	8-M24	92	6.4	38.5
	65	21/2	244	190.5	29	8-M27	105	6.4	41.5
	80	3	267	203.2	32	8-M30	127	6.4	48
	100	4	311	241.3	35	8-M33	157	6.4	54
	150	6	394	317.5	39	12-M36	216	6.4	83
	200	8	483	393.7	45	12-M42	270	6.4	93
	250	10	585	482.6	51	12-M48	324	6.4	108
	300	12	675	571.5	54	16-M52	381	6.4	124
	350	14	749	635	61	16-M56	413	6.4	133
	400	16	826	704.8	67	16-M64	470	6.4	146
	450	18	914	774.7	74	16-M72	533	6.4	162
	500	20	984	831.8	80	16-M76	584	6.4	178
	600	24	1168	990.6	93	16-M90	692	6.4	203

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