Combined union: swivel nut with 24° taper sealing and adapter to weld-end (ISO pipe dimensions)

DN	Fig. No	d1	d2	d3	S1	S2	S3	Flattened surface k	L1	L2	Permissible deviation L2	L3
6	1	10	6	М16х1	19	19	17	-	12	104	5	35
8	1	13	8	М16х1	19	19	19	-	12	110	5	34
10	1	14	10	М20х1	24	22	22	-	12	108	5	34
12	1	18	12	М22х1,5	27	27	24	-	12	106,5	5	34
16	1	22	15	М27х1,5	32	32	32	-	12	113	10	36
20	1	28	20	М33х1,5	41	36	36	-	12	120,5	10	38
25	1	35	25	М39х1,5	46	46	46	-	14	119,5	10	41
32	1	43	28	М45х1,5	55	50	55	-	14	133	10	50
40	2	49	34	М52х1,5	60	-	60	50	-	136	10	44
50	2	61	48	М60х1,5	65	-	75	65	-	144	10	48

Material: Stainless steel AISI 321, AISI 304 and their equivalents


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