Product-Overwell(Jinan) Piping Materials Manufacturing Co.,Ltd.

Barrel Nipples(BN)

_Size
_Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
L
40
40
40
60
60
60
80
80
100
100
120
120
A
10.3
13.7
17.1
21.34
26.67
33.4
42.16
48.26
60.33
76.3
88.9
114.3
Welding Nipples(WN)

_Size
_Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
L
30
30
30
35
40
40
50
50
50
60
70
80
A
10.3
13.7
17.1
21.34
26.67
33.4
42.16
48.26
60.33
76.3
88.9
114.3
Coupings O.D Machined

_Size
^Item
DN6
DN8
DN10
DN15
DN20
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN150
A
14
18.5
21.3
26.4
31.8
39.5
48.3
54.5
66.3
82
95
122
147
174
L
17
25
26
34
36
43
48
48
56
65
71
83
92
92
Full Coupings ).D Machined

_Size
_Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
A
13
17
19.5
24.2
30.5
37.5
47
53
66
83.3
94.8
120
B
3
3
3
3
3
4
4
4
4
5
5
5
L
19
23.5
24.5
32.5
34.7
41.5
46.5
46.5
51
63.5
66.5
78
Half Coupings O.D Machined NPT

Size
Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
A
7.8
9.8
10.5
14.5
15.5
18.8
21.5
21.5
23.7
29.8
31.3
37
L
13
17
19.5
24.2
30.5
37.5
47
53
66
80
95.5
121
Half Coupings O.D Machined BSP、DIN2999

Size
Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
A
13
17
19.5
24.2
30.5
37.5
47
53
66
83.3
84.8
120
L
8
11.5
12
15.5
17
20
22
22
26.5
31
34
40
Unions Conical BW

Size
Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
SW
25.2
30.4
34
37
46
52
64
69.5
85.6
105
117.6
147
A
10.2
13.5
17.2
21.3
27
33.7
42.4
48.2
60.2
76.1
89
114.3
L
33.5
38.5
39.5
45
45
47
52
54
62
67
73
78

8
8
8
8
8
8
10
10
10
10
10
10
Unions conical M/F

Size
Item
1/8"
1/4"
3/8"
1/2"
3/4"
1"
11/4"
11/2"
2"
21/2"
3"
4"
SW1
25
30.5
34
37
46
52
64.5
70
86
105
118.5
147
SW2
13
17
20.5
21.6
30
37
46
52
63.5
80
93
117
L
36
42.5
44
53
58
65
71.5
75
88
93
104
111

8
8
8
8
8
8
10
10
10
10
10
10

Unions conical BW/F

Size Item	1/8"	1/4"	3/8"	1/2"	3/4"	1"	11/4"	11/2"	2"	21/2"	3"	4"
SW1	25	30.5	34	37	46	52	64	70	86	105	117.6	147
SW2	13	17	20.5	24.5	30	37	46	52	63.5	80	93	117
A	10.2	13.5	17.2	21.3	27	33.7	42.4	48.3	60.2	76.1	89	114.3
L		37	37	40	43.5	46.5	52	53.5	61
	8	8	8	8	8	8	10	10	10	10	10	10

Unions conical BW/M

Size Item	1/8"	1/4"	3/8"	1/2"	3/4"	1"	11/4"	11/2"	2"	21/2"	3"	4"
SW1	25.2	30.5	34	37	46	52	64	70	86	105	117.6	147
SW2	13	17	20.5	24.5	30	37	46	52	63.5	80	93	117
A	10.2	13.5	17.2	21.3	27	33.7	42.4	48.3	60.3	76.1	89	114.3
L		47.5	47	55	59	65	71.5	76	88
	8	8	8	8	8	8	10	10	10	10	10	10

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Classification

Barrel Nipples(BN)

Welding Nipples(WN)

Coupings O.D Machined

Full Coupings ).D Machined

Half Coupings O.D Machined NPT

Half Coupings O.D Machined BSP、DIN2999

Unions Conical BW

Unions conical M/F

Unions conical BW/F

Unions conical BW/M

OVERWELL(JINAN)

JINAN SUN-WEI

_Size _Item	1/8"	1/4"	3/8"	1/2"	3/4"	1"	11/4"	11/2"	2"	21/2"	3"	4"
A	13	17	19.5	24.2	30.5	37.5	47	53	66	83.3	94.8	120
B	3	3	3	3	3	4	4	4	4	5	5	5
L	19	23.5	24.5	32.5	34.7	41.5	46.5	46.5	51	63.5	66.5	78