Fuente International Co., Ltd.
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Marine Twin Screw Pump
Marine Twin Screw Pump
Marine Twin Screw Pump

Marine Twin Screw Pump

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Product Description
Product Description

The product is a kind of middle and large double suction double screw pump with two construction forms, inbuilt bearing, and with two outfit types (with or without heating chamer and safety valve).The bearing bore and pump bore of external bearing type are separated by mechanical seal and skeleton oil seal with good seal tightness.

Size
Speed n=950r/min
Speed n=1450r/min
Viscosity mm 2 /s
Viscosity mm 2 /s
≤35
75
150
350
750
1500
≤35
75
150
350
750
1500
NPSHr(m)
280-20.28
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.7
1.7
1.7
1.8
280-40.56
1.7
1.7
1.7
1.8
1.8
1.9
1.9
1.9
2.0
2.0
2.1
2.3
560-25.34
1.6
1.6
1.6
1.7
1.7
1.7
1.7
1.7
1.7
1.8
1.8
1.9
560-50.72
1.8
1.8
1.8
1.9
2.0
2.1
2.1
2.1
2.2
2.3
2.4
2.6
800-30.40
1.6
1.7
1.7
1.7
1.8
1.8
1.8
1.8
1.8
1.9
1.9
2.0
800-60.80
1.9
1.9
2.0
2.0
2.1
2.3
2.2
2.3
2.4
2.6
2.7
3.0
1400-38.50
1.7
1.7
1.7
1.8
1.8
1.9
1.9
1.9
1.9
2.0
2.1
2.2
1400-75.96
2.0
2.1
2.2
2.3
2.4
2.6
2.6
2.7
2.8
3.0
3.3
3.6
2500-43.56
1.7
1.8
1.8
1.8
1.9
2.0
1.9
2.0
2.0
2.1
2.2
2.4
2500-85.112
2.2
2.2
2.3
2.4
2.6
2.8
2.8
3.0
3.1
3.4
3.7
4.1
4200-50.67
1.8
1.8
1.8
1.9
2.0
2.1
2.1
2.1
2.2
2.3
2.4
2.6
4200-100.128
2.4
2.4
2.5
2.7
2.9
3.2
3.3
3.4
3.6
4.0
4.0
4.8
7000-80.100
1.8
1.8
1.8
1.9
2.0
2.1
2.1
2.1
2.2
2.3
2.4
2.6
7000-128.150
2.4
2.4
2.5
2.7
2.9
3.2
3.3
3.4
3.6
4.0
4.0
4.8
9800-48.60
1.8
1.8
1.8
1.9
2.0
2.0
2.0
2.1
2.1
2.2
2.4
2.5
9800-80.100
2.1
2.2
2.2
2.4
2.5
2.7
2.7
2.8
2.9
3.2
3.5
3.8
9800-112-130
2.5
2.6
2.8
3.0
3.2
3.5
3.7
3.8
4.1
4.5
4.9
5.5
9800-144.160
3.1
3.2
3.4
3.7
4.1
4.5
4.8
5.1
5.4
6.1
6.7
7.6


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