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Single Stage Double Suction Centrifugal Pump

Single Stage Double Suction Centrifugal Pump

Application
- Clear water or other liquids similar to water in physical and chemical properties
- Supply and drainage systems and cooling systems in the iron and steel industry, petrochemical industry, thermo power plants, mines, etc.
- Urban water supply, heating systems, irrigation and water conservation

Working Conditions
- Max. Head: 190 m
- Max. Flow: 3780 m3/h (1050 1/s)
- Liquid PH value: 6 ~ 9
- Max. Liquid temperature: 80°c
- Pump inlet: 125~500 mm, outlet: 80 ~ 400 mm
- Speed: 1480/2980 rpm at 50Hz, 1780/3580 rpm at 60Hz
- Max. Working pressure: 16 bar as standard (HT200 pump casing)
- 24 bar available on request (QT400-18 pump casing)

Identification Codes

Pump casing
- High efficiency round water chamber design
- Double volute water chamber to balance radial force, with the advantages of no whirl in suction,
- stable operating, noiseless and good cavitation performance
- With reinforcing ribs offering good rigidity appearance

Bearing
Short span and enlarged diameter design are adopted for Stable operation and a long operation period.

Standard
- Pump: GB/T5657-95, Q/FZEF 001-2014
- Flange: DIN2501 PN16, GB/T172416 PN16
- Mechanical seal: DIN24960

Impeller
Closed impeller is designed with three-dimensional flow theory and CFO calculation andsimulation that have advantages of high efficiency, wide range and good cavitation performance . Equipped with a remodeled impeller that has wide performance range Metal mold, digital machining, and accurate roughcast

Sealing
- Mechanical seal & packing seal are all adopted for better sealing effect
- Dimension of mechanical seal are in accordance with DIN24960
- Built-in seal Lubrication Technology

Shaft
- Fully sealed shaft, won't contact with fluid, no corrosion. Long
- service life

Material Table of Single Stage Double Suction Centrifugal Pump
No Part Material
01 Pump body HT 200 19 Gland packing Graphite
QT400-18
01.1 Sealing gasket Asbe stos Rubber 20 Gland cover HT 200
02 Pump cover HT 200 21 Water-proof ring NBR
QT400-18
03 Sealing ring HT 250 22 Bearing NTN/NSK
04 Impeller H65 23 O-ring VITON
QSn4-8
HT 200
05 Sealing support H65 24 O-ring VITON
QSn4-8
HT 200
06 Bearing cover HT 200 25 O-ring VITON
07 Drive end bearing hous HT 200 26 Oil felt Wool
08 Bearing housing HT 200 27 Gasket 65Mn
09 Nut 35# Steel 28 Key 45# Steel
09.1 Stop gasket 35# Steel 29 Key 45# Steel
10 Bearing baffle 45# Steel 30 Bolt 35# Steel
11 Sealing baffle QT400-18 30 Bolt 35# Steel
12 Mechanical seal gland HT 200 31 Spring Gasket 65Mn
12.1 O-ring VITON 32 Nut 35# Steel
13 Mechanical seal ASF 33 Pin 35# Steel
14 Shaft #45 Steel 34 Nut 35# Steel
2CR13
AISI 304
AISI 316
15 Short shaft sleeve 2CR13 35 Bolt 35# Steel
15.1 Shaft sleeve #45 Steel 36 Washer 35# Steel
2CR13
AISI 304
AISI 316
15.2 Packing sleeve #45 Steel 37 Nut 35# Steel
2CR13
AISI 304
AISI 316
16 Bearing pressure ring Q235(A) 38 Bolt 35# Steel
17 Packing pressure ring Q235(A) 39 Plug Q235(A)
18 Packing ring Q235(A)
Inquiry Form

LEO GROUP PUMP(ZHEJIANG)CO.,LTD.

Add.: No.1, 3rd, Street, East Industry Center, Wenling, Zhejiang, China, 317511
Tel.: +86-576-89986516
Fax: +86-576-89989898
Email:
wangyin@leogroup.cn
WhatsApp: +8615267650372