Centrifugal Pump
OBSP
SELF PRIMING PUMP
APPLICATIONS AND USE
- Use in places which are needed a self priming pump and unavailable to install a foot valve and chemical plant.
- Review a material of pump in advance to avoid any chemical damages. (GC, SUS, ALLOY, HASTELLOY, CD4M)
- For Agriculture & Industry-Irrigation, Sprinkling, Drainage
- For wastewater treatment-General waste water, drainage for slurry.
- For chemical industry-Drainage and transfer waste chemicals
- For construction & civil engineering works-Construction water, drainage for septic tank and basement water.
- For marine-General water and drainage
- For an ultrasonic cleaner-Transfer of cleaner chemicals.
- And it can apply for all industrial settings variously.

STRUCTURE AND FEATURE
- No need a foot valve as it has a self priming pump structure which is attached own food valve in a pump.
- Easy disassembly of component and maintainance as it's a same disassembling way of general centrifugal pump.
- The pump has a long life span from a solidity of bearing housing.
- The pump has a long life span as the pump using 6300 of bearing categories.
- Type is a packing and m/seal.
- By a check valve in discharge line to go below the water flowing down the pipe in the water as the pump casing can be inhaled again.
- Applied a design method for sludge's easy transfer by using a impeller of semi-open type.
- More discharge rate and less electric power than others.
- Even if the impeller clogged from a casing full with garbage, it's designated to remove the garbage without pump disassembling.
- Bearing housing is a two way use for lubricant and grease.
- Even it's a basic coupling way, but it's possible to install in a narrow space as it designated with direct connection way as well.
STANDARD SPECIFICATIONS
Article | |
---|---|
Max, capacity range | 250㎥/HR |
Max pump head | 50M |
Sealing method | GLAND PACKING, M/SEAL |
Flange standard | 10kg/㎠(RF, FF) |
Impeller structure | SEMI-OPEN TYPE |
Revolutions per minute | 1750rpm, 3500rpm |
Flange position | End Suction, Top Discharge |
PERFORMANCE OVERVIEW

TECHNICAL DATA

PUMP SECTIONAL VIEW

NAME OF PART
No | NAME OF PART | Q'TY |
---|---|---|
1 | CASING | 1 |
2 | IMPELLER | 1 |
3 | STUFFING BOX | 1 |
4 | BEARING HOUSING | 1 |
5 | SHAFT | 1 |
6 | BEARING COVER | 1 |
7 | DEFLECTOR | 1 |
8 | MECHANICAL SEAL | 1 |
9 | BALL BEARING | 1 |
10 | PACKING GLAND | 1 |
11 | PACKING | 3 |
12 | OIL CAP | 1 |
13 | OIL GAUGE | 1 |
14 | SEAL COVER | 1 |
15 | SUPPORT | 1 |
85 | NON RETURN VALVE | 1 |
PUMP DIMENSIONS

OUT LINE OF DIMENSION
