D-type Multistage pump

    Suitable for industrial and urban water supply and drainage, high-rise building pressurized water supply, garden irrigation, fire pressurization, long-distance water supply, heating, bathroom and other hot and cold water cycle pressurization and equipment, especially for small boiler feed water.

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Product Description

Product Overview:
For the delivery of water or other physical and chemical properties similar to water.It can also be done by changing the pump flow components, sealing the form and increasing the cooling system for conveying hot water, oil, corrosive or abrasive particles.Standard JB/T1051-93《Principle and basic parameters of multi - stage clean water centrifugal pump》.

Product Features:
1、high efficiency, wide range of performance.
2、Pump running smoothly, low noise.
3、Shaft seal with soft packing seal or mechanical seal, sealed safe and reliable, simple structure, easy maintenance.
4、Shaft is fully enclosed structure, to ensure that does not contact with media, no corrosion, long service life.

微信图片_20210406170700.jpg
Technical Parameter:
Capacity:6.3-300m3/h;
Head:13-650m;
Power:2.2-400KW;
Speed:1450-2950r/min;
Outlet diam.:φ50-φ200;
Temperature:≤105℃;
Work pressure:≤3.0Mpa.

Performance Parameter:

ModelSpeed
(r/min)
CapacityHead
(m)
Efficiency
(%)
Power(KW)NPSH
(m)
m3/hL/SShaft powerMotor power
  D
  DG  6-25×3
29503.751.0476.5332.375.52.0
6.31.7575452.862.0
7.52.0873.5473.192.5
  D
  DG  6-25×4
29503.751.04102333.167.52.0
6.31.75100453.812.0
7.52.0898474.262.5
  D
  DG  6-25×5
29503.751.04127.5333.957.52.0
6.31.75125454.772.0
7.52.08122.5475.322.5
  D
  DG  6-25×6
29503.751.04153334.73112.0
6.31.75150455.722.0
7.52.08147476.392.5
  D
  DG  6-25×7
29503.751.04178.5335.52112.0
6.31.75175456.672.0
7.52.08171.5477.452.5
  D
  DG  6-25×8
29503.751.04204336.31152.0
6.31.75200457.632.0
7.52.08196478.582.5
  D
  DG  6-25×9
29503.751.04229.5337.10152.0
6.31.75225458.522.0
7.52.08220.54790582.5
  D
  DG  6-25×10
29503.751.04255337.8918.52.0
6.31.75250459.532.0
7.52.082454710.632.5
  D
  DG  6-25×11
29503.751.04280.5338.6818.52.0
6.31.752754510.52.0
7.52.08269.54711.712.5
  D
  DG  6-25×12
29503.751.04306339.4718.52.0
6.31.753004511.442.0
7.52.082944712.782.5
  D
  DG  12-25×3
29507.52.0884.6443.937.52.0
12.53.4775544.732.0
15.04.1769535.372.5
  D
  DG  12-25×4
29507.52.08112.8445.24112.0
12.53.47100546.302.0
15.04.1792537.092.5
  D
  DG  12-25×5
29507.52.08141446.55112.0
12.53.47125547.882.0
15.04.17115538.862.5
  D
  DG  12-25×6
29507.52.08169.2447.85152.0
12.53.47150549.462.0
15.04.171385310.642.5
  D
  DG  12-25×7
29507.52.08197.4449.16152.0
12.53.471755411.02.0
15.04.171615312.412.5
  D
  DG  12-25×8
29507.52.08225.64410.4718.52.0
12.53.472005412.512.0
15.04.171845314.182.5
  D
  DG  12-25×9
29507.52.08253.84411.7818.52.0
12.53.472255414.182.0
15.04.172075315.952.5
  D
  DG  12-25×10
29507.52.082824413.09222.0
12.53.472505415.762.0
15.04.172305317.732.5
  D
  DG  12-25×11
29507.52.08310.24414.4222.0
12.53.472755417.342.0
15.04.172535319.52.5
  D
  DG  12-25×12
29507.52.08338.44415.7302.0
12.53.473005418.92.0
15.04.172765327.32.5
  D
  DG  25-30×3
2950154.17102508.33152.2
256.9490629.882.2
308.3382.66310.72.6
  D
  DG  25-30×4
2950154.171365011.1118.52.2
256.941206213.12.2
308.331106314.262.6
  D
  DG  25-30×5
2950154.171705013.89222.2
256.941506216.472.2
308.33137.56317.832.6
  D
  DG  25-30×6
2950154.172045016.67302.2
256.941806219.772.2
308.331656321.42.6
  D
  DG  25-30×7
2950154.172385019.44302.2
256.942106223.12.2
308.33192.56324.902.6
  D
  DG  25-30×8
2950154.172725022.22372.2
256.942406226.42.2
308.332206328.532.6
  D
  DG  25-30×9
2950154.173065025.0372.2
256.942706229.652.2
308.33247.56332.12.6
  D
  DG  25-30×10
2950154.173405027.8452.2
256.943006232.92.2
308.332756335.72.6
  D
  DG  46-30×3
2950308.331026413.02222.4
4612.5907016.113.0
5515.3816817.844.6
  D
  DG  46-30×4
2950308.331366417.36302.4
4612.81207021.483.0
5515.31086823.794.6
  D
  DG  46-30×5
2950308.331706421.7372.4
4612.81507026.853.0
5515.31356829.744.6
  D
  DG  46-30×6
2950308.332046426.04372.4
4612.81807032.213.0
5515.31626835.684.6
  D
  DG  46-30×7
2950308.332386430.38452.4
4612.82107037.583.0
5515.31896841.634.6
  D
  DG  46-30×8
2950308.332746434.72552.4
4612.82407042.953.0
5515.32166847.584.6
  D
  DG  46-30×9
2950308.333066439.06552.4
4612.82707048.323.0
5515.32436853.534.6
  D
  DG  46-30×10
2950308.333406443.4752.4
4612.83007053.693.0
5515.327034459.474.6
  D
  DG  46-50×3
2950308.33166.55425.19372.5
4612.81506329.832.8
5515.31386432.33.2
  D
  DG  46-50×4
2950308.332225433.59452.5
4612.82006339.772.8
5515.31846443.063.2
  D
  DG  46-50×5
2950308.33277.55441.98552.5
4612.82506349.712.8
5515.32306453.833.2
  D
  DG  46-50×6
2950308.333335450.38752.5
4612.83006359.652.8
5515.32766464.593.2
  D
  DG  46-50×7
2950308.33388.55458.78752.5
4612.82506369.62.8
5515.33226472.36903.2
  D
  DG  46-50×8
2950308.334405467.18902.5
4612.84006379.542.8
5515.33686486.123.2
  D
  DG  46-50×9
2950308.33499.55475.571102.5
4612.84506389.482.8
5515.34146496.893.2
  D
  DG  46-50×10
2950308.335555483.971102.5
4612.85006399.422.8
5515.346064107.663.2
  D
  DG  46-50×11
2950308.33610.55492.371322.5
4612.855063109.362.8
5515.350664118.423.2
  D
  DG  46-50×12
2950308.3366654100.81322.5
4612.860063119.82.8
5515.355264129.23.2
  D
  DG  85-45×2
29505515.31026324.25373.2
8523.6907228.944.2
10027.8787030.355.2
  D
  DG  85-45×3
29505515.31536336.38553.2
8523.61357243.34.2
10027.81177045.525.2
  D
  DG  85-45×4
29505515.32046348.5753.2
8523.61807257.874.2
10027.81567060.75.2
  D
  DG  85-45×5
29505515.32556360.63903.2
8523.62257272.344.2
10027.81957075.865.2
  D
  DG  85-45×6
29505515.33066372.751103.2
8523.62707286.814.2
10027.82347091.045.2
  D
  DG  85-45×7
29505515.33576384.881323.2
8523.631572101.34.2
10027.827370106.25.2
  D
  DG  85-45×8
29505515.34086397.01323.2
8523.636072115.74.2
10027.831270121.45.2
  D
  DG  85-45×9
29505515.345963109.11603.2
8523.640572130.24.2
10027.835170136.65.2
  D
  DG  155-30×2
148010027.8656427.66553.2
15543607533.773.9
18551.4557536.954.8
  D
  DG  155-30×3
148010027.897.56441.2753.2
15543907550.653.9
18551.482.57555.44.8
  D
  DG  155-30×4
148010027.81306455.32903.2
155431207567.543.9
18551.41107573.94.8
  D
  DG  155-30×5
148010027.8162.56469.151103.2
155431507584.423.9
18551.4137.57592.374.8
  D
  DG  155-30×6
148010027.81956482.981323.2
1554318075101.33.9
18551.416575110.84.8
  D
  DG  155-30×7
148010027.8227.56496.811603.2
1554321075118.23.9
18551.4192.57529.34.8
  D
  DG  155-30×8
148010027.826064110.61803 .2
1554324075135.13.9
18551.422075147.84.8
  D
  DG  155-30×9
148010027.8292.564124.51803.2
15543270751523.9
18551.4247.575166.34.8
  D
  DG  155-30×10
148010027.832564138.32253.2
1554330075168.83.9
18551.472575184.74.8
  D
  DG  155-67×3
295010027.82286497.01323.2
1554320074114.75.0
18551.417772123.96.6
  D
  DG  155-67×4
295010027.830464129.41853.2
1554326874152.95.0
18551.423672165.16.6
  D
  DG  155-67×5
295010027.838064161.72203.2
1554333574191.15.0
18551.429572206.46.6
  D
  DG  155-67×6
295010027.8456641942753.2
1554340274229.35.0
18551.435472247.76.6
  D
  DG  155-67×7
295010027.853264226.43503.2
1554346974267.55.0
18551.4413722896.6
  D
  DG  155-67×8
295010027.860864258.73503.2
1554353674305.75.0
18551.447272330.36.6
  D
  DG  155-67×9
295010027.868464291.14403.2
15543603743445.0
18551.453172371.96.6
  D
  DG  280-43×2
148018551.4946968.61103.0
28077.8867785.174.7
33593.1767592.46.0
  D
  DG  280-43×3
148018551.4141691031503.0
28077.812977127.74.7
33593.111475138.76.0
  D
  DG  280-43×4
148018551.418869137.32303.0
28077.817277170.34.7
33593.115275184.96.0
  D
  DG  280-43×5
148018551.423569171.63003.0
28077.821577212.94.7
33593.119075231.16.0
  D
  DG  280-43×6
148018551.428269205.93003.0
28077.825877255.54.7
33593.122875277.36.0
  D
  DG  280-43×7
148018551.432969240.23503.0
28077.830477298.14.7
33593.122675323.66.0
  D
  DG  280-43×8
148018551.437669274.54103.0
28077.834477304.74.7
33593.130475369.86.0
  D
  DG  280-43×9
148018551.442369308.94303.0
28077.838777383.24.7
33593.13742754166.0
  D
  DG  280-65×6
148018551.4408613375002.8
28077.839073407.43.7
33593.137275452.55.0
  D
  DG  280-65×7
148018551.447661393.16802.8
28077.845573475.33.7
33593.1434755285.0
  D
  DG  280-65×8
148018551.454461449.36802.8
28077.852073543.23.7
33593.149675603.35.0
  D
  DG  280-65×9
148018551.461261505.58502.8
28077.858573611.13.7
33593.155875678.85.0
  D
  DG  280-65×10
148018551.468061561.88502.8
28077.8650735793.7
33593.162075754.25.0
  D
  DG  450-60×3
148033593.119572247.13603.8
45012518076289.24.9
50013917178298.56.0
  D
  DG  450-60×4
148033593.126072329.45003.8
45012524076372.34.9
500139228783986.0
  D
  DG  450-60×5
148033593.132072411.86803.8
45012530076465.44.9
50013928578497.56.0
  D
  DG  450-60×6
148033593.139072494.26803.8
45012536076558.54.9
500139242785976.0
  D
  DG  450-60×7
148033593.145572576.58503.8
45012542076651.54.9
50013939978696.56.0
  D
  DG  450-60×8
148033593.152072658.98503.8
45012548076744.64.9
500139456787966.0
  D
  DG  450-60×9
148033593.158572741.210503.8
45012554076837.74.9
50013951378823.66.0
  D
  DG  450-60×10
148033593.165072930.810503.8
45012560076995.14.9
50013957078
6.0


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