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Electric lubrication pump
Hand (foot) dynamic lubrication pump
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Dry oil control, control valve and other accessories
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Thin oil lubricated parts
Oil and gas lubrication systems and devices
Electrical control box
Piping accessories
contact details
Phone: 0513-83660308
0513-83905568
Fax: 0513-83660318
Mobile: 13767709919
Website: winvtech.com
Email: djrh888@163.com

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Loose joints Quick change joints (open and closed at both ends) Reducing joints Quick change joints (open and closed at both ends)
Union (10MPa), reducing joint (10MPa) JB / ZQ4416 ~ 4417-86
live
Pick up
head
Marking example: Union with nominal diameter DN 15mm;
15JB / ZQ4416-86
Nominal
Diameter DN
Cone tube
Thread D
d1
d2
d3
B
l
L
D1
S
Weight kg
8
Rc1 / 4
M24 1.5
8
19
19
11
50
30
27
0.11
12
Rc3 / 8
M27 1.5
12
twenty two
twenty two
12
53
39
34
0.15
15
Rc1 / 2
M33 2
15
27
twenty four
15
55
40
36
0.24
20
Rc3 / 4
M42 2
20
35
26
17
56
51
46
0.35
25
Rc1
M52 2
25
42
30
19
68
66
60
0.76
40
Rc11 / 2
M68 2
38
57
34
twenty three
76
82
75
1.08
50
Rc2
M85 2
50
72
36
26
78
98
90
1.88
different
path
live
Pick up
head
Nominal
The way to
DN
Cone tube
Thread
do
d1
d2
lo
l
L
B
1
D1
Wrench size
weight
kg
Internal thread D
External thread d
S
S1
8
Rc1 / 4
Rc1 / 4
8
M24 1.5
10
6
11
60
19
12
30
27
18
0.12
10
Rc3 / 8
Rc3 / 4
12
M27 1.5
twenty two
6.4
12
66
twenty two
12
39
34
twenty one
0.17
15
Rc1 / 2
Rc1 / 2
15
M33 2
27
8.2
15
71
twenty four
14
40
36
twenty four
0.29
Marking example: Reducing union with nominal diameter DN 8mm; Reducing union 8 (JB / ZQ4417-86)
Quick-change connector (open and closed at both ends) (JB / ZQ4434-86)
fast
change
Pick up
head
Nominal
The way to
DN
Rated
flow
L / min
D
d
L
l
S
weight
kg
6
6.3
28
M16 1.5
67
13
19
0.144
8
25
31
M22 1.5
70
13
twenty two
0.244
10
40
36
M27 1.5
76
13
27
0.347
15
63
40
M30 1.5
87
16
30
0.449
20
100
48
M36 2
97
16
36
0.718
25
160
56
M42 2
110
20
46
1.199
32
250
66
M52 2
129
twenty two
55
1.841
40
400
77
M60 2
145
26
65
2.715
50
630
82
M68 2
157
30
70
3.985
1. Marking example: Quick change connector with nominal diameter DN 15mm, quick change connector 15 (JB / ZQ4434-86).
2. Example of connection form: (a) one end is connected to the hose joint, the other end is external thread, and the sealing gasket can be screwed directly on the gas, hydraulic cylinder and gas and liquid components;
(b) One end is connected to the hose joint, and the other end is connected to the "transition joint" (JB / ZQ4437-86), which can be connected with various hydraulic cylinders, cylinders and various gas and hydraulic components using standard pipe joint threads;
(C) One end is connected to the hose connector, and the other end is connected to the "nut" (JB / ZQ4438-56), which can be connected with the corresponding diameter connector;
(d) One end is connected to the hose joint, and the other end is connected to the coupling nut, the connection pipe (JB / ZQ4439-86), etc., and welded to the steel pipe through the connection pipe.
Quick-change connector (open at both ends) (JB / ZQ4435-86)
Marking example: Quick change connector with nominal diameter DN 15mm, d is M22 1.5: Quick change connector 15 JB / ZQ4435-86
Nominal
The way to
DN
D1
Hose diameter
Working pressure
MPa
D3
D
do
s
l
L
S
weight
the amount
kg
D2
I
II
III
I
II
III
min
max
min
max
min
max
6
8
15.1
17.3
16.7
18.9
18.5
20.7
17.5
30
33
32
28
5
M10 1
8
110
18
0.380
8
10
17.5
19.7
19.1
21.3
20.9
23.1
16
28
31
35
31
7
M14 1.5
12
115
twenty one
0.470
10
12.5
20.5
23.1
22.1
24.7
23.9
26.5
14
25
27
40
36
10
M18 1.5
12
125
27
0.687
15
16
23.6
26.2
25.2
27.8
27
29.6
10.5
20
twenty two
45
40
13
M22 1.5
14
135
30
0.857
20
twenty two
30.8
33.4
32.4
35.0
34.2
36.8
8
14
16
51
48
18
M27 2
16
150
36
1.260
25
25
35.2
38.0
37.0
39.8
38.8
41.6
87
13
15
58
56
twenty one
M33 2
16
160
46
1.780
32
31.5
41.7
44.7
43.5
46.5
45.3
48.3
4.4
11
12
66
66
28
M42 2
18
180
55
2.660
40
38
48.1
51.1
49.9
62.9
-
-
3.5
9
-
72
72
33
M48 2
20
200
65
3.600
50
51
51.0
64.0
62.8
65.8
-
-
2.6
8
-
86
82
43
M60 2
twenty four
220
70
5.250
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Address: Chengdong Industrial Park, Qidong City Phone: 0513-83660308, 83905568 Fax: 0513-83660318 Email: djrh888@163.com