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Jiangsu Frisen Fluid Engineering Technology Co., Ltd

  • E-mail

    171840725@qq.com

  • Phone

    15995361630

  • Address

    A503, 159 Chengjiang Middle Road, Jiangyin City

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7210 series hydraulic balance diaphragm metering pump

NegotiableUpdate on 04/21
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin

Overview

7210 series hydraulic balance diaphragm metering pump: mechanical components immersed in a sealed oil tank for lubricating oil can achieve wear free operation. The driving components are made of high-quality materials to improve their durability. High quality reducers, polished and hardened steel worm gears, and brass worm gears are also used

Product Details

7120, 7440, 7660, 8480 hydraulic balance diaphragm metering pump
7210系列液压平衡隔膜计量泵
7210系列液压平衡隔膜计量泵
7120 series
7440 series
7210系列液压平衡隔膜计量泵
7210系列液压平衡隔膜计量泵
7660 series
8480 series
Characteristics and Applications

·Mechanical components immersed in a sealed oil tank with lubricating oil can achieve wear free operation
·The driving components are made of high-quality materials to improve their durability
·High quality reducers, polished and hardened steel worm gears, brass worm gears
·Adopting tapered roller bearings extends the service life of the pump

·Using a diaphragm breathing seal cover can prevent external air and surrounding pollutants from contaminating the fuel tank during mechanical reciprocating motion

·Can work in parallel with a single head or multiple heads simultaneously
·Equipped with three safety protection devices to ensure fault free operation
·It has multiple flow regulation modes including manual, electric, pneumatic, and variable frequency
·The reciprocating piston inside the fuel tank drives the diaphragm through hydraulic pressure to complete fluid delivery
·The diaphragm is not in contact with the piston, and there is hydraulic balance at both ends

Selection

Selection of 7120 series hydraulic balance diaphragm metering pump

rated flow
(liters/hour)

Number of strokes
Rated pressure (bar)
Motor power
piston diameter
connection size
1/2
3/4
entrance
Export
7.3
9.1
12.0
14.5
58
73
97
116
137.8
137.8
137.8
137.8
?
0.5"
1/2"
npt
(fem)
1/2"
npt
(fem)
21.4
25.9
35.6
43.2
58
73
97
116
82.7
82.7
74.5
62.1


82.7
82.7
0.75"
22.7
28.4
37.5
45.4
58
97
73
116
62.1
62.1
62.1
62.1
? 0.75"
9.1
11.4
15.1
18.0
58
97
73
116
41.4
41.4
41.4
41.4
? 0.5"
23.3
29.3
38.8
46.7
58
97
73
116
41.4
41.4
41.4
41.4
? 0.75"
41.6
52.7
69.1
83.2
58
97
73
116
41.4
41.4
41.4
34.5



41.4
1.0"
67.5
84.8
111.9
134.9
58
97
73
116
30.3
30.3
26.9
22.4


30.3
30.3
1.25"
97.4
122.3
161.4
194.9
58
97
73
116
20.7
20.7
18.6
15.5


20.7
20.7
1.5" 1"
npt
(fem)
1"
npt
(fem)
132.4
166.5
219.4
264.9
58
97
73
116
15.5
15.5
13.8
11.4


15.5
15.5
1.75"
195.2
245.3
323.5
390.3
58
97
73
116
15.5
15.5
9.3
7.6


10.3
10.3
2.125" 1 1/2"
npt
(male)
1 1/2"
npt
(male)
296.4
372.1
491.9
595.9
741.0
58
97
73
116
146
6.9
6.9
5.9
5.2
3.4


6.9
6.9
6.9
2.625" 2"
npt
(male)
2"
npt
(male)

Selection of 7440 series hydraulic balance diaphragm metering pump

rated flow
(liters/hour)
Number of strokes
Rated pressure (bar)
Motor power
piston diameter
connection size
1/2
3/4
1
1 1/2
entrance
Export
9.5
12.6
15.8
19.0
25.2
58
76
95
117
146
220.6
169.3
135.3
110.3
88.3

220.6
203.0
165.5
132.4


220.6
220.6
176.5




220.6
0.50"
1/2"
npt
(fem)
1/2"
npt
(fem)
28.4
37.8
47.3
60.0
72.5
58
76
95
117
146
97.9
75.2
60.4
48.9
39.3
110.2
110.2
90.3
73.4
58.6


110.2
97.8
78.2



110.2
110.2
0.75"
56.8
72.5
91.4
113.5
141.9
58
76
95
117
146
55.1
42.4
33.8
27.6
22.0
62.0
62.0
50.6
41.3
33.1


62.0
55.1
44.1



62.0
62.0
1.00"
76.4
119.8
148.2
182.9
230.2
58
76
95
117
146
35.1
27.2
21.7
17.6
13.8
39.6
39.6
32.4
26.5
20.7


39.6
35.1
28.2



39.6
39.6
1.25" 1"
npt
(fem)
1"
npt
(fem)
135.6
176.6
220.7
271.2
337.4
58
76
95
117
146
24.5
18.6
15.2
12.4
9.6
27.6
27.6
22.4
18.3
14.5


27.6
24.5
19.6



27.6
27.6
1.50"
186.0
242.8
302.7
372.1
463.5
58
76
95
117
146
17.9
13.8
16.5
13.4
10.7
20.0
20.0
16.5
13.4
10.7


20.0
17.9
14.5



20.0
20.0
1.750" 1 1/2"
npt
(male)
1"
npt
(male)
277.5
359.4
450.9
554.9
693.7
58
76
95
117
146
12.1
9.3
7.3
6.2
4.8
13.8
13.8
11.4
9.3
6.9


13.8
12.1
9.6



13.8
13.8
2.125" 2"
npt
(male)
2"
npt
(male)
346.8
457.2
567.5
693.7
867.1
58
76
95
117
146
9.6
7.6
5.9
5.8
3.8
11.0
11.0
9.0
7.2
5.9


11.0
9.6
7.9



11.0
11.0
2.375"
422.5
551.8
693.7
845.0
58
76
95
116
7.9
6.2
4.8
4.1
9.0
9.0
7.2
5.9


9.0
7.9



9.0
2.625"
1056.3 146 - 4.8 6.5 9.0 2 1/2"
npt
(male)
2 1/2"
npt
(male)
551.8
725.2
898.6
1103.6
1387.3
58
76
95
116
146
6.2
4.8
3.8
-
-
6.9
6.9
5.5
4.5
4.8


6.9
6.2
4.8



6.9
6.9
3.00"

Selection of 7660 series hydraulic balance diaphragm metering pump

rated flow
(liters/hour)
Number of strokes
Rated pressure (bar)
Motor power
piston diameter
connection size
1hp
1 1/2hp
2hp
3hp
entrance
Export
8.2
12.3
16.4
19.2
48
73
97
116
206.7
206.7
206.7
206.7
?
?
?
0.375"
1/2"
npt
(fem)
1/2"
npt
(fem)
15.1
23.0
30.6
36.3
48
73
97
116
206.7
186.0
137.8
115.1

206.7
206.7
172.3?



206.7
? 0.500"
16.7
25.2
33.4
40.0
48
73
97
116
137.8
137.8
137.8
115.1



137.8
? ? 0.500"
37.8
57.1
75.4
90.8
48
73
97
116
122.6
81.7
61.3
51.0
137.8
122.6
92.0
76.5?

137.8
122.6
102.0


137.8
137.8
0.750"
74.1
112.6
148.2
175.0
48
73
97
116
68.9
46.2
34.5
28.9
?75.8
68.9
51.7
43.1

75.8
75.8
57.5



75.8
1.000" 1"
npt
(fem)
1"
npt
(fem)
75.7
114.8
151.3
178.5
48
73
97
116
55.1
46.2
34.5
28.9
?
55.1
51.7
43.1


55.1
55.1
?
77.9
118.2
155.8
183.8
48
73
97
116
34.5
34.5
34.5
28.9
?



34.5
? ?
126.1
191.1
252.2
298.3
48
73
97
116
34.5
29.6
22.0
18.6

34.5
33.1
27.6?


34.5
34.5
? 1.250"
186.0
280.6
372.0
441.4
48
73
97
116
24.1
20.7
15.2
12.7

24.1
22.7
19.3


24.1
24.1
? 1.500" 1 1/2"
npt
(male)
1 1/2"
npt
(male)
331.1
504.5
662.1
804.0
48
73
97
116
17.2
11.7
8.6
6.9
18.6
17.2
13.1
10.7

18.6
18.6
14.5



18.6
2.000"
520.2
788.3
1040.5
1232.8
48
73
97
116  
11.0
7.6
5.5
4.8
11.7
11.0
8.3
6.9

11.7
11.7
9.3



11.7
2.500" 2 1/2"
npt
(male)
2 1/2"
npt
(male)
756.7
1147.7
1513.4
1787.8
48
73
97
116
7.6
5.2
3.8
-
8.3
7.6
5.9
4.8

8.3
8.3
6.5



8.3
3.000"
8796.9
1333.7
1759.4
2077.8
48
73
97
116
6.5
4.5
3.4
-
6.9
6.5
4.8
4.1

6.9
6.9
5.5



6.9
3.250"
1050.0
1592.3
2099.9
2481.4
48
73
97
116
5.5
3.4
-
-
6.2
5.5
4.1
3.4

6.2
6.2
4.8



6.2
3.500"
1289.6
1958.0
2576.0
3115.2
48
73
97
116
-
-
-
-
4.8
4.1
3.4
-

4.8
4.8
3.4



4.8
4.000"
1627.0
2465.6
3247.6
3941.3
48
73
97
116
-
-
-
-
3.8
3.4
-
-

3.8
3.8
2.8



3.8
4.500" 3"
npt
(male)
3"
npt
(male)

Selection of 8480 series hydraulic balance diaphragm metering pump

rated flow
(liters/hour)
Number of strokes
Rated pressure (bar)
Motor power
piston diameter
connection size
2hp
3hp
5hp
entrance
Export
21.4
30.3
40.4
50
71
94
220.5
220.5
220.5
?
?
0.500"
1/2"
npt
(male)
1/2"
npt
(male)
48.2
68.4
100.0
50
71
94
181.2
128.2
96.5
220.5
192.2
145.4

220.5
220.5
0.750"
100.36
142.2
189.2
50
71
94
102.0
71.7
54.4
124.0
108.2
82.0

124.0
12.40
1.000"
1"
npt
(male)
1"
npt
(male)
168.4
238.7
317.2
50
71
94
65.5
46.2
34.5
82.7
68.9
52.4

82.7
82.7
1.250"
1 1/2"
npt
(male)
1 1/2"
npt
(male)
253.2
358.8
477.0
50
71
94
45.5
32.0
24.1
55.1
48.2
36.5

55.1
55.1
1.500"
469.8
665.0
883.5
50
71
94
25.5
17.9
13.8
31.0
27.2
20.7

31.0
31.0
2.000"
2 1/2"
npt
(male)
2 1/2"
npt
(male)
745.1
1055.3
1403.7
50
71
94
16.2
11.4
8.6
20.7
17.2
13.1

20.7
20.7
2.500"
1084.6
1537.1
2043.1
50
71
94
11.4
7.9
6.2
13.8
12.1
9.0

13.8
13.8
3.000"
1273.8
1803.8
2399.1
50
71
94
9.6
6.9
5.2
12.1
10.3
7.6

12.1
12.1
3.250"
1947.9
2758.9
3669.1
50
71
94
6.2
4.5
3.4
8.3
6.9
5.2

8.3
8.3
4.000"
3"
npt
(male)
3"
npt
(male)
2418.4
3424.2
4556.1
50
71
94
5.2
3.4
-
6.2
5.2
4.1

6.2
6.2
4.500"
installation dimensions
Installation dimension diagram of 7210 series hydraulic balance diaphragm metering pump
7210系列液压平衡隔膜计量泵
Installation dimension diagram of 8480 series hydraulic balance diaphragm metering pump
7210系列液压平衡隔膜计量泵