The Cryogenic Centrifugal Pump is a precision-engineered fluid handling solution designed specifically for cryogenic environments. Combining advanced hydraulic design with robust construction, this pump delivers reliable performance, exceptional efficiency, and long-term durability when transferring low-temperature media. Ideal for industrial processes requiring stable operation under extreme cold conditions, the SLP-99/55 sets a new standard for reliability and versatility in cryogenic fluid transfer.
Key Technical Specifications
1.1 SLP-99/55 Specification:
|
No. |
Term |
Des. |
|
1 |
Type |
Horizontal, Single stage, Single Suction,Direct coupling centrifugal pump |
|
2 |
Fluid |
LO2 |
|
3 |
Design Temp. |
-196ºC |
|
4 |
Flow |
99m3/h |
|
5 |
Head |
55m |
|
6 |
NPSHr |
1.2m |
|
7 |
Speed |
2620 r.p.m |
|
8 |
Min Suction Pressure |
0.04-0.1MPa |
|
9 |
Max Discharge Pressure |
0.65 MPa |
|
10 |
Motor |
3Ph 380V 50Hz 37KW-2P |
|
11 |
Protection Level |
IP55 |
|
12 |
Isolation Level |
F |
|
13 |
Weight |
≈800kg |
|
14 |
Inlet port |
DN150,PN10 |
|
15 |
Discharge port |
DN150,PN16 |
|
16 |
Flange standard |
EN 1092-1 |
|
17 |
Seals System |
Life span≥8000h,fluid：dry air;sealing pressure：0.4-0.6Mpa;sealing gas consumption ：10-20Nm³/h If the conveyed medium has purity requirements, the sealing gas should be sealed with medium gas to ensure that the medium is not contaminated. |
1.2 Pump Supply Scope: SLP-99/55
|
ITEM |
DES. |
QTY |
RMK |
|
PUMP UNIT |
SLP-99/55 |
1 |
The external dimensions and motor power are consistent with the original pump |
|
EX VF MOTOR |
37kw,380V,50HZ |
1 |
With PT100 resistance type front and rear bearing temperature probes, BT4, IP55, brand: Nanyang Wolong (with CU TR 012 certification) |
|
Temperature probe |
PT100 |
1 |
Sealing leak protection (with CU TR 012 certification) |
|
Heating cables |
1 |
||
|
Suction Metal Hose |
DN150 PN10 |
1 |
FLANGE,BOLT,NUT |
|
Discharge Metal Hose |
DN100 PN16 |
1 |
FLANGE,BOLT,NUT |
|
Inlet Filter |
DN200 PN10 |
1 |
MONEL |
|
Bearing protection cavity |
1 |
||
|
Outlet stop valve |
DN150 PN16 |
1 |
|
|
SEALING SYSTEM |
Including panel, precision pressure reducing valve, pressure gauge, pipe fittings, needle valve,sealing gas control panel etc. |
1 |
|
|
TECH FILE |
1 |
||
|
FLANGE GASKETS |
1 |
Core Performance Advantages
Cryogenic Stability: Engineered with low-temperature-resistant materials and optimized sealing structures, the pump maintains consistent performance even at -196°C, eliminating risks of material brittleness or leakage.
High Efficiency: The precision-machined impeller and hydraulic design minimize energy loss, achieving a pump efficiency of over 75%, reducing operational costs for long-term use.
Robust Durability: The stainless steel casing and alloy steel shaft resist corrosion and wear, while the heavy-duty motor ensures reliable operation under continuous load, extending the service life to 8,000+ operating hours.
Low Noise & Vibration: Balanced rotor design and advanced bearing system reduce noise levels to ≤75 dB(A) and vibration amplitude to ≤2.8 mm/s, creating a quiet and stable working environment.
Easy Maintenance: Modular design simplifies disassembly and inspection, with standardized spare parts ensuring quick replacement and minimal downtime.
Quality Assurance
Complies with international standards: ISO 9001, API 610 Standard (for centrifugal pumps)
Each pump undergoes strict factory testing, including performance testing at rated temperature, pressure resistance testing, and leak detection, ensuring 100% qualification before delivery.
Provides a 12-month warranty and 24/7 technical support for troubleshooting and maintenance guidance.
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