German cast steel flange

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

German cast steel flange/Cast-steel flange ace.to DIN

	DM	D	k	L	Bolt n-Th	d	f	C
DIN PN1.6Mpa RF	15	95	65	14	4-M12	45	2	16
	20	105	75	14	4-M12	58	2	18
	25	115	85	14	4-M12	68	2	18
	32	140	100	18	4-M16	78	2	18
	40	150	110	18	4-M16	88	3	18
	50	165	125	18	4-M16	102	3	20
	65	185	145	18	4-M16	122	3	18
	80	200	160	18	8-M16	138	3	20
	100	220	180	18	8-M16	158	3	20
	125	250	210	18	8-M16	188	3	22
	150	285	240	22	8-M20	212	3	22
	200	340	295	22	12-M20	268	3	24
	250	405	355	26	12-M24	320	3	26
	300	460	410	26	12-M24	378	4	28
	350	520	470	26	16-M24	438	4	30

	DN	D	k	L	Bolt n-Th	d	f	C
DIN PN2.5Mpa RF	15	95	65	14	4-M12	45	2	16
	20	105	75	14	4-M12	58	2	18
	25	115	85	14	4-M12	68	2	18
	32	140	100	18	4-M16	78	2	18
	40	150	110	18	4-M16	88	3	18
	50	165	125	18	4-M16	102	3	20
	65	185	145	18	8-M16	122	3	22
	80	200	160	18	8-M16	138	3	24
	100	235	190	22	8-M20	162	3	24
	125	270	210	26	8-M24	188	3	26
	150	300	250	26	8-M24	218	3	28
	200	360	310	26	12-M24	278	3	30
	250	425	370	30	12-M24	335	3	32
	300	485	430	30	16-M27	395	4	34
	350	555	490	33	16-M30	450	4	38

	DN	D	k	L	Bolt n-Th	d	f	C
DIN PN4.0Mpa RF	15	95	65	14	4-M12	45	2	16
	15	95	65	14	4-M12	45	2	16
	20	105	75	14	4-M12	58	2	18
	25	115	85	14	4-M12	68	2	18
	32	140	100	18	4-M16	78	2	18
	40	150	110	18	4-M16	88	3	18
	50	165	125	18	4-M16	102	3	20
	65	185	145	18	8-M16	122	3	22
	80	200	160	18	8-M16	138	3	24
	100	235	190	22	8-M20	162	3	24
	125	270	220	26	8-M24	188	3	26
	150	300	250	26	8-M24	218	3	28
	200	375	320	30	12-M27	285	3	34
	250	450	385	33	12-M30	345	3	38
	300	515	450	33	16-M30	410	4	42
	350	580	510	36	16-M33	465	4	46

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