Group 3+3 GP20..50G-20...40G-4(3)

Products / 齿轮泵 / multiple gear pumps / 2 section pumps

НШ20…50Г-20…40Г-4(3)

Specifications, shaft and flange options for single and multiple pumps are identical.
Pump speed is determined by the stage with the minimum shaft speed.
On maximum pressure of each stage the user should contact the manufacturer for assistance.

Notation example

Dimension ert connection sizes

Group 3+3 GP20..50G-20...40G-4(3)


Displacement Code
Stage 2
20 23 25 28 32 36 40
Stage 1:
20 A 63.55
B 190.5
C 256
23 A 64.55
B 192.05 193.05
C 258 260
25 A 65.2
B 193.35 194.35 195
C 259.3 261.3 262.6
28 A 65.2
B 195.35 196.35 197 198
C 261.3 263.6 264.6 266.6
32 A 67.5
B 197.95 198.95 199.6 200.6 201.9
C 263.9 265.9 267.2 269.2 271.8

Displacement Code
Stage 2
20 23 25 28 32 36 40
Stage 1:
36 A 68.8
B 200.55 201.55 202.2 203.2 204.5 205.8
C 266.5 268.5 269.8 271.8 274.4 277
40 A 70.15
B 203.25 204.25 204.9 205.9 207.2 207.15 208.5
C 269.2 271.2 272.5 274.5 277.1 279.8 282.5
45 A 71.8
B 206.55 207.55 208.2 209.2 210.5
C 272.5 274.5 275.8 277.8 280.4
50 A 73.8
B 210.55 211.55 212.2 213.2 214.5
C 276.5 278.5 279.8 281.8 284.4

Terms of manufacture are coordinated

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How to order
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Trading House Hydrosila, JSC
7, Ordzhonikidze St., Kirovograd, Ukraine, 25006
Tel./Fax: +38 (0522) 35-83-41, 35-83-48 E-mail: opg@kpk.net.ua