Auxiliary Cement Equipment From Serva China
To satisfy the requirements of oilfield cementing job, the auxiliary equipments are developed according to different cementing techniques, including upstream water supply, cement supply, air supply, adding and mixing of chemicals, downstream job data acquisition, cementing instrument van/instrument skid, etc.
Offshore continuous liquid additive skid
1.Overview
The LAS system is designed to continuously add liquid additives into the slurry during the process of offshore or inland oilfield cement jobs. It greatly simplifies the storage of base cement materials. The system makes it possible to satisfy various cement jobs that have different technical requirements with only one grade of cement material stored.
The LAS system is a more scientific and rational solution to liquid additive addition. In addition, the LAS system is the most common practice introduced by many major cementing companies.
For a specific cement job, first input into the programmable controller parameters for additive and its proportion. The Serva LAS system automatically delivers the desired amount of each kind of additive in accordance with the flow rate detected from the cement pumping skid (truck). It is more convenient and less costly than the regular practice because the system ensures the slurry is strictly made up according to the real amount required for a cement job. It reduces the amount of liquid additives usage and also helps protect the environment (less disposal of unused material).
2. General specification of electric drive LAS
Technical specification | ||||
Net weight                               | 4.2t | ||||
 | ||||
Technical specification (4 standard modular) | ||||
Voltage | 380V/50hz or 460V/60hz | |||
Electrical motor | Explosion proof type motor | |||
Metering pump | Roper 71000 series screw pump | |||
Screw pump | ||||
 | Pump modular one | Pump modular two | Pump modular three | Pump modular four |
Model | 713025 | 71201 | 71202 | 71205 |
Working speed (RPM) | 200-1200 | 200-1200 | 200-1200 | 100-900 |
Displacement (L/min) | 2-11.8 | 6.5-39 | 15.3-91.7 | 19.7-177 |
Liquid storage tank | ||||
 | Pump modular one | Pump modular two | Pump modular three | Pump modular four |
Length (mm) | 1066 | 1066 | 1066 | 2080 |
Width (mm) | 1219 | 1219 | 1219 | 1219 |
Height (mm) | 1300 | <1. Based on Plate Corrugation Patterns1.1 Chevron Pattern Plates
1.2 Horizontal Pattern Plates
1.3 Dimpled Pattern Plates
2. Based on Plate Purpose2.1 Standard PlatesDesigned for general-purpose use, balancing heat transfer and pressure resistance. 2.2 High-Pressure PlatesThicker plates built for systems handling high-pressure fluids, like steam or oil. 2.3 Double-Wall PlatesDouble-layered plates prevent cross-contamination, ideal for sensitive industries like food processing or pharmaceuticals. 2.4 Semi-Welded PlatesPartially welded to handle corrosive fluids or gases in industrial applications. 3. Based on Plate Material3.1 Stainless Steel Plates
3.2 Titanium Plates
3.3 Hastelloy Plates
3.4 Copper or Nickel Alloy Plates
4. Based on Plate Design Characteristics4.1 Short Flow PlatesEngineered for systems with uneven flow distribution, balancing efficiency on both sides. 4.2 Long Flow PlatesDesigned for high flow rates with minimal pressure drops. 4.3 Symmetrical PlatesIdeal for applications with balanced flow rates on both sides of the heat exchanger. 4.4 Asymmetrical PlatesSpecially crafted for scenarios where one side has a significantly lower flow rate. ConclusionSelecting the right type of plate for a plate heat exchanger is critical for optimizing performance, efficiency, and longevity. Each plate type is tailored to specific needs, from handling high-pressure fluids to resisting corrosive environments, ensuring reliable operation in diverse applications. spare parts, replacement parts, machinery parts, industrial spare parts, OEM spare parts Siping Juyuan Hanyang Plate Heat Exchanger Co., Ltd , https://www.tj-heatexchange.com |