Centrifugal Pump
OBVD & OBV
VOLUTE PUMP
APPLICATION STANDARD
- ISO 2858 (International Organization for Standardization)
- KS B7501 (Korean Standards)
- JIS B8313(Japanese Industrial Standards)

APPLICATION
- For an general industry (seawater, chemistry liquid, oil, alkali, industrial water, chemical industry(acidresistance), domestic water, water works, disposal for building water, a circulation of air conditioning and heating, irrigation, marine, spring cooler, sanitation, agriculture and fisheries water.)
- Chemical Industry
- Petroleum Refineries
- The Petrochemical Industry
- Other Various Industries
FEATURE
- Extensive use range due to a standardized pump flux head
- Equal sizes with other products from unified outer dimension
- It's possible to use special materials depending on a category of quality fluid. (SUS, SC, HASTELLORY, ALLOY, CD4M)
- It's possible to maintain a best inter-changeability due to a standardization of parts
- It's possible to maintain a safety for a weight of plumbing pipe and maintain a balance during operation as a caliber of discharge located in the center up-side
- It's possible to work without dismantling of plumbing facility as it's a back pull out structure when break the facility down
- It's possible to use packing and m/seal depending on use purpose. It's an advantageous of machinery's internal use purpose
- It's an advantageous of machinery's internal use when manufacture and convenient for installation in a narrow place as it's direct type
PERFORMANCE OVERVIEW

STANDARD SPECIFICATIONS
Model | Article | 1750rpm | 3500rpm | |
---|---|---|---|---|
OBVD | Maximum capacity range (m3/min) | 0.1 ~ 1.0 | 0.2 ~ 1.0 | |
Maximum pump head (m) | 5 ~ 12 | 8 ~ 50 | ||
Use temperature range (℃) | Clear water 0 ~ 90℃ | |||
OBV | Maximum capacity range (m3/min) | 0.1 ~ 25 | 0.2 ~ 6 | |
Maximum pump head (m) | 5 ~ 80 | 8 ~ 85 | ||
Use temperature range (℃)) | Clear water 0 ~ 90℃ | |||
OBVD OBV |
Allowanced press in pressure (kg/㎤G) | 10K absolute total pump head/10 10K Below | ||
Rotation Viewed From Driver | CW | |||
Maximum suction pump head | -6 ~ -7 (20℃ Criteria) | |||
FLANGE | Rating | KS10kg/㎤ | ||
Facing | RF FF | |||
Structure | Impeller | OPEN | ||
Packng | GLAND/P, M/SEAL | |||
Bearing type | Ball B/R | |||
Flange position | Suction flange | END SECTION | ||
Discharge flange | TOP DISCHARGE |
SHAFT SEALING SYSTEM

OBVD-PUMP SECTIONAL VIEW

OBV-PUMP SECTIONAL VIEW

OBVD-NAME OF PART & MATERIAL

OBVD-NAME OF PART & MATERIAL

OBVD-OUTLINE OF DIMENSION

DIRECTION TYPE

COUPLING TYPE

OBV-OUTLINE OF DIMENSION

OBVD-NAME OF PART & MATERIAL

OBVD-NAME OF PART & MATERIAL
