Tri Clamp 304/316L
3A/DIN Standard

Welding Ferrule Short/Long 3A standard

D(long)	D(Short)	C	B	A	SIZE/mm
28.6	12.7	25.2	12.75	9.45	"1/2
28.6	12.7	25.2	19.05	15.75	"3/4
28.6	12.7	50.5	25.4	22.2	"1.0
28.6	12.7	50.5	38.1	34.9	"1.5
28.6	12.7	64.0	50.8	47.6	"2.0
28.6	12.7	77.5	63.5	60.3	"2.5
28.6	12.7	91.0	76.2	73.0	"3.0
28.6	15.8	119.0	101.6	97.6	"4.0
28.6or38.1	21.5	166.8	152.5	146.8	"6.0
28.6or38.1	21.5	217.7	203.3	197.6	"8.0
28.6or38.1	21.5	268.5	254.1	247.2	"10

Seal Ring seal 3A EPDM/Silicon/Teflon

size	B1
size	inch	mm
0.5"-0.75"	0.858	21.8
1"-1.5"	1.988	50.5
2"	2.520	64
2.5"	3.051	77.5
3"	3.583	91
4"	4.685	119
4.5"	5.118	130
6"	6.567	166.8
8"	8.571	217.7
10"	10.571	268.5
12"	12.571	319.3

End Cup TRI-CLAMP 3A Standard

B	A	SIZE/mm
5	25.2	"1/2
5	25.2	"3/4
6.3	50.5	"1.5-"1
6.3	61.0	"2.0
6.3	77.5	"2.5
6.3	91.0	"3.0
7.9	119.0	"4.0
11.1	166.8	"6.0
11.1	217.7	"8.0
11.1	268.5	"10.0

Welding Ferrule DIN standard

L3	L2	L1	C	B	A	SIZE/mm
28.6	21.5	12.7	34	12	9	DN10
28.6	21.5	12.7	34	18	15	DN15
28.6	21.5	12.7	34	22	19	DN20
28.6	21.5	12.7	50.5	28	25	DN28
28.6	21.5	12.7	50.5	34	31	DN34
28.6	21.5	12.7	50.5	40	37	DN40
28.6	21.5	12.7	64.0	52	49	DN52
28.6	21.5	12.7	91	70	66	DN70
28.6	21.5	15.8	106	85	81	DN85
28.6	21.5	15.8	119	104	100	DN104
28.6	21.5	15.8	155	129	125	DN125
28.6	21.5	15.8	183	154	150	DN150
28.6			233.5	204	200	DN200

End Cup DIN Standard

B	A	SIZE/mm
6.4	25	DN10
6.4	25	DN15
6.4	50.5	DN25
6.4	50.5	DN40
6.4	64	DN50
6.4	77.5	DN65
6.4	91	DN80
7.9	119	DN100

Heavy 304L

B	A	SIZE/mm
28	20	"3/4- "1/2
53.6	43.6	"1.5-"1
67	57	"2.0
80.6	70.6	"2.5
94	84	"3.0
122	112	"4.0
170	155	"6.0
220.8	205	"8.0
276	260	"10.0