- With weld-on end and screw-in thread
- Available for tube diameters from DN 3 up to DN 50
- Temperature-resistant from -270 °C up to +650°C (At operating temperatures below -197°C, additional tests must be carried out on the raw material in accordance with the specifications of EN 13445 / AD2000 to ensure material integrity and suitability.)
- Also available in other DIN EN materials
- Three-part union consisting of weld-on stub, clamping nut and screw-in stub
M1B-NPT Series for pressures up to PN 100:
|
DN
|
d1
|
s
|
d3
|
d4
|
L2
|
n1
|
i2
|
s2
|
s3
|
Order number
|
|
4
|
6
|
1,25
|
M 14x1,5
|
1/8 NPT
|
47
|
26
|
10
|
14
|
17
|
M1B 4 NPT
|
|
6
|
8
|
1,5
|
M 16x1,5
|
¼ NPT
|
55
|
32
|
15
|
19
|
19
|
M1B 6 NPT
|
|
8
|
10
|
1,5
|
M 18x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
22
|
M1B 8 NPT
|
|
10
|
12
|
1,75
|
M 20x1,5
|
3/8 NPT
|
62
|
35
|
15
|
22
|
24
|
M1B 10 NPT
|
|
12
|
15
|
2
|
M 22x1,5
|
½ NPT
|
71
|
42
|
20
|
27
|
27
|
M1B 12 NPT
|
|
16
|
18
|
2
|
M 26x1,5
|
½ NPT
|
73
|
42
|
20
|
27
|
32
|
M1B 16 NPT
|
|
20
|
22
|
2
|
M 30x1,5
|
¾ NPT
|
80
|
46
|
20
|
32
|
36
|
M1B 20 NPT
|
|
25
|
28
|
2,5
|
M 36x2
|
1 NPT
|
93
|
56
|
25
|
41
|
41
|
M1B 25 NPT
|
|
32
|
35
|
2,5
|
M 45x2
|
1 ¼ NPT
|
98
|
58
|
25,5
|
50
|
50
|
M1B 32 NPT
|
|
40a
|
42
|
3
|
M 52x2
|
1 ½ NPT
|
105
|
62
|
26
|
55
|
60
|
M1B 40a NPT
|
|
40
|
44
|
3
|
M 56x2
|
1 ½ NPT
|
106
|
63
|
26
|
60
|
65
|
M1B 40 NPT
|
|
50
|
57
|
4
|
M 68x2
|
2 NPT
|
115
|
67
|
27
|
70
|
75
|
M1B 50 NPT
|
J1B-NPT Series for pressures up to PN 100:
|
DN
|
d1
|
s
|
d3
|
d4
|
L2
|
n1
|
i2
|
s2
|
s3
|
Order number
|
|
4
|
6
|
1,25
|
M 14x1,5
|
1/8 NPT
|
47
|
26
|
10
|
14
|
17
|
J1B 4 NPT
|
|
6
|
8
|
1,5
|
M 16x1,5
|
¼ NPT
|
55
|
32
|
15
|
19
|
19
|
J1B 6 NPT
|
|
8
|
10
|
1,5
|
M 18x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
22
|
J1B 8 NPT
|
|
10
|
13,5
|
1,75
|
M 22x1,5
|
3/8 NPT
|
71
|
40
|
15
|
24
|
27
|
J1B 10 NPT
|
|
12
|
17
|
2,5
|
M 24x1,5
|
½ NPT
|
77
|
46
|
20
|
27
|
30
|
J1B 12 NPT
|
|
16
|
21
|
2,5
|
M 30x2
|
¾ NPT
|
86
|
50
|
20
|
32
|
36
|
J1B 16 NPT
|
|
20
|
27
|
3
|
M 36x2
|
1 NPT
|
94
|
57
|
25
|
41
|
41
|
J1B 20 NPT
|
|
25
|
34
|
3,5
|
M 45x2
|
1 ¼ NPT
|
102
|
62
|
25,5
|
46
|
50
|
J1B 25 NPT
|
|
32
|
42
|
3,5
|
M 52x2
|
1 ½ NPT
|
109
|
65
|
26
|
55
|
60
|
J1B 32 NPT
|
|
40
|
49
|
4
|
M 60x2
|
2 NPT
|
119
|
71
|
27
|
65
|
70
|
J1B 40 NPT
|
|
50
|
60
|
5
|
M 72x2
|
2 NPT
|
124
|
73
|
27
|
75
|
80
|
J1B 50 NPT
|
M2B-NPT Series for pressures up to PN 200:
|
DN
|
d1
|
s
|
d3
|
d4
|
L2
|
n1
|
i2
|
s2
|
s3
|
Order number
|
|
3
|
6
|
1,5
|
M 14x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
19
|
M2B 3 NPT
|
|
4
|
8
|
2
|
M 16x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
22
|
M2B 4 NPT
|
|
6
|
10
|
2
|
M 18x1,5
|
3/8 NPT
|
60
|
35
|
15
|
22
|
22
|
M2B 6 NPT
|
|
8
|
12
|
2
|
M 20x1,5
|
3/8 NPT
|
62
|
35
|
15
|
22
|
24
|
M2B 8 NPT
|
|
10
|
13,5
|
1,75
|
M 22x1,5
|
½ NPT
|
75
|
44
|
20
|
27
|
27
|
M2B 10 NPT
|
|
12
|
16
|
2,5
|
M 24x1,5
|
½ NPT
|
75
|
44
|
20
|
27
|
30
|
M2B 12 NPT
|
|
16
|
20
|
2,5
|
M 30x2
|
¾ NPT
|
84
|
48
|
20
|
32
|
36
|
M2B 16 NPT
|
|
20
|
25
|
2,5
|
M 36x2
|
1 NPT
|
99
|
58
|
25
|
41
|
46
|
M2B 20 NPT
|
|
25
|
30
|
3
|
M 42x2
|
1 ¼ NPT
|
106
|
62
|
25,5
|
50
|
50
|
M2B 25 NPT
|
|
32
|
38
|
3,5
|
M 52x2
|
1 ½ NPT
|
116
|
66
|
26
|
55
|
60
|
M2B 32 NPT
|
|
40
|
44
|
4,25
|
M 56x2
|
2 NPT
|
126
|
71
|
27
|
65
|
65
|
M2B 40 NPT
|
|
50
|
57
|
6
|
M 68x2
|
2 NPT
|
133
|
73
|
27
|
70
|
80
|
M2B 50 NPT
|
J2B-NPT Series for pressures up to PN 250:
|
DN
|
d1
|
s
|
d3
|
d4
|
L2
|
n1
|
i2
|
s2
|
s3
|
Order number
|
|
3
|
6
|
1,5
|
M 14x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
19
|
J2B 3 NPT
|
|
4
|
8
|
2
|
M 16x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
22
|
J2B 4 NPT
|
|
6
|
10
|
2
|
M 18x1,5
|
3/8 NPT
|
60
|
35
|
15
|
22
|
22
|
J2B 6 NPT
|
|
8
|
12
|
2
|
M 20x1,5
|
3/8 NPT
|
62
|
35
|
15
|
22
|
24
|
J2B 8 NPT
|
|
10
|
13,5
|
1,75
|
M 22x1,5
|
½ NPT
|
75
|
44
|
20
|
27
|
27
|
J2B 10 NPT
|
|
12
|
17
|
2,5
|
M 24x1,5
|
½ NPT
|
77
|
46
|
20
|
27
|
30
|
J2B 12 NPT
|
|
16
|
21
|
2,5
|
M 30x2
|
¾ NPT
|
86
|
50
|
20
|
32
|
36
|
J2B 16 NPT
|
|
20
|
27
|
3,5
|
M 36x2
|
1 NPT
|
99
|
58
|
25
|
41
|
46
|
J2B 20 NPT
|
|
25
|
34
|
4,5
|
M 45x2
|
1 ¼ NPT
|
107
|
63
|
25,5
|
50
|
55
|
J2B 25 NPT
|
|
32
|
42
|
4
|
M 52x2
|
1 ½ NPT
|
118
|
66
|
26
|
55
|
60
|
J2B 32 NPT
|
|
40
|
50
|
5,5
|
M 64x2
|
2 NPT
|
129
|
73
|
27
|
65
|
75
|
J2B 40 NPT
|
M3B-NPT Series for pressures up to PN 320:
|
DN
|
d1
|
s
|
d3
|
d4
|
L2
|
n1
|
i2
|
s2
|
s3
|
Order number
|
|
3
|
6
|
1,5
|
M 14x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
19
|
M3B 3 NPT
|
|
4
|
8
|
2
|
M 16x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
22
|
M3B 4 NPT
|
|
5
|
10
|
2,5
|
M 18x1,5
|
3/8 NPT
|
60
|
35
|
15
|
22
|
24
|
M3B 5 NPT
|
|
6
|
12
|
3
|
M 20x1,5
|
3/8 NPT
|
66
|
37
|
15
|
22
|
27
|
M3B 6 NPT
|
|
8
|
13,5
|
2,75
|
M 22x1,5
|
½ NPT
|
75
|
44
|
20
|
27
|
30
|
M3B 8 NPT
|
|
10
|
16
|
3
|
M 24x1,5
|
½ NPT
|
81
|
46
|
20
|
27
|
32
|
M3B 10 NPT
|
|
12
|
20
|
4
|
M 30x2
|
¾ NPT
|
90
|
50
|
20
|
32
|
36
|
M3B 12 NPT
|
|
16
|
25
|
4,5
|
M 36x2
|
1 NPT
|
103
|
60
|
25
|
41
|
46
|
M3B 16 NPT
|
|
20
|
30
|
5
|
M 42x2
|
1 ¼ NPT
|
112
|
64
|
25,5
|
50
|
50
|
M3B 20 NPT
|
|
25a
|
35
|
5,5
|
M 48x2
|
1 ½ NPT
|
119
|
68
|
26
|
55
|
55
|
M3B 25a NPT
|
|
25
|
38
|
6
|
M 52x2
|
1 ½ NPT
|
122
|
68
|
26
|
55
|
60
|
M3B 25 NPT
|
|
32
|
44
|
6,75
|
M 60x2
|
2 NPT
|
134
|
73
|
27
|
65
|
70
|
M3B 32 NPT
|
J3B-NPT Series for pressures up to PN 320:
|
DN
|
d1
|
s
|
d3
|
d4
|
L2
|
n1
|
i2
|
s2
|
s3
|
Order number
|
|
3
|
6
|
1,5
|
M 14x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
19
|
J3B 3 NPT
|
|
4
|
8
|
2
|
M 16x1,5
|
¼ NPT
|
59
|
34
|
15
|
19
|
22
|
J3B 4 NPT
|
|
5
|
10
|
2,5
|
M 18x1,5
|
3/8 NPT
|
60
|
35
|
15
|
22
|
24
|
J3B 5 NPT
|
|
6
|
12
|
3
|
M 20x1,5
|
3/8 NPT
|
66
|
37
|
15
|
22
|
27
|
J3B 6 NPT
|
|
8
|
13,5
|
2,75
|
M 22x1,5
|
½ NPT
|
75
|
44
|
20
|
27
|
30
|
J3B 8 NPT
|
|
10
|
17
|
3
|
M 27x2
|
½ NPT
|
87
|
52
|
20
|
30
|
36
|
J3B 10 NPT
|
|
12
|
21
|
4
|
M 33x2
|
¾ NPT
|
95
|
55
|
20
|
36
|
41
|
J3B 12 NPT
|
|
16
|
27
|
4,5
|
M 39x2
|
1 NPT
|
107
|
64
|
25
|
41
|
46
|
J3B 16 NPT
|
|
20
|
34
|
5,5
|
M 48x2
|
1 ¼ NPT
|
119
|
70
|
25,5
|
50
|
55
|
J3B 20 NPT
|
|
25
|
42
|
7
|
M 56x2
|
1 ½ NPT
|
127
|
73
|
26
|
60
|
65
|
J3B 25 NPT
|
|
32
|
48
|
6,5
|
M 64x2
|
2 NPT
|
138
|
77
|
27
|
65
|
70
|
J3B 32 NPT
|
Bei Bestellung von Einzelteilen benötigen wir folgende Angaben:
|
Pieces
|
Component
|
Designation
|
Order number
|
Material number
|
|
1
|
1
|
Weld-on stub
|
(Series)-(DN)- 1
|
___________________
|
|
1
|
2
|
Clamping nut
|
(Series)-(DN)- 2
|
___________________
|
|
1
|
5 NPT
|
Screw-in stub
|
(Series)-(DN)- 5 NPT
|
___________________
|
