PSS Builds and Tests 75 Feet Offshore Fire Pump
PSS Group has successfully conducted a comprehensive performance test for a 75-foot offshore vertical fire pump, ensuring its reliability and efficiency in demanding marine environments. This test is part of our commitment to delivering high-performance rotating equipment solutions tailored to offshore applications. Performance Test Overview The test was initially conducted on a 15-foot setup […]
Is C10 the Right Barrier Fluid for your Seals?
C10 oil (ISO VG 10) is widely used as a barrier fluid in API Plan 52 and 53 seal systems due to its low cost and availability. However, its low viscosity, high evaporation rate, and poor thermal stability make it unsuitable for many critical applications. Using C10 where it is not recommended can lead to […]
Antimony Carbon vs Resin Carbon – A Case Study
Antimony Carbon vs Resin Carbon – A Case StudyWe’d like to share the story of a recent mechanical seal replacement project that presented us with an unexpected challenge, and how our team worked diligently to resolve it, ensuring the smooth operation of a critical pump system. The Assignment:We were initially assigned to replace the mechanical […]
Optimizing Boiler Feed Pump Performance with Advanced CFD
Balance Drum Leak-off SimulationAt PSS Group, we continuously push the boundaries of engineering with advanced CFD software, integrating state-of-the-art turbulence prediction to deliver accurate and actionable insights. Our CFD study showcases the effect of varying the balance drum diameter clearance on a boiler feed pump. We will then predict the pressure distribution, leakage volumetric flow, […]
PSS Restores Plunger Pumps for Crude Oil Extraction
PSS recently completed a total restoration of a plunger pump supplied by a customer in the oil drilling industry. Plunger pumps are essential in crude oil extraction, especially in onshore and offshore drilling. These pumps handle high-pressure fluids, inject fluids into wells, and circulate drilling muds, which puts immense stress on their components. The pump was completely worn out, […]
PSS CFD Simulation Accuracy for BB1 Pump
At PSS Group, we continue to push the boundaries of engineering excellence with our precision capabilities in pump performance prediction. A recent project with a BB1 pump highlights how our advanced CFD (Computational Fluid Dynamics) simulation technology accurately predicts performance, providing our customers with reliable and efficient solutions. ### The Challenge […]
Optimizing Steam Turbines for Process Variation
Power plants face challenges with steam quality, affecting efficiency and equipment lifespan. Biomass plants are particularly impacted due to feedstock variability. In refineries and petrochemical plants, steam quality suffers from carryover, contaminants, and process variability, which reduces steam turbine performance: Erosion and Corrosion: Moisture and contaminants in steam cause turbine blade erosion and corrosion, lowering […]
Project Success: Vespel Upgrade on BW/IP BB5 Boiler Feed Pump
PSS Group recently completed a Vespel upgrade on a BW/IP BB5 boiler feed pump driven by a Dresser Rand steam turbine at our Rayong facility. This comprehensive upgrade involved replacing all case rings, center bushing, and throttle bushings on the 9-stage pump. Results at a Glance: Flow Increase: +6% (from 211 to 224 cubic meters/hour) Pump […]
PSS Introduces NFPA 20 Fire Pump Drop-In Upgrades
PSS Introduces NFPA 20 Fire Pump Drop-In Upgrades At PSS, we are excited to announce our latest innovation in fire pump technology: the PSS VS1-11CFP pumps are engineered to meet NFPA 20 criteria. These vertical turbine pumps are designed for optimal performance and durability, incorporating advanced materials and features for enhanced reliability and efficiency. With […]
PSS Milling Techniques for BB3 Split Case Pumps
PSS Milling Techniques for BB3 Split Case Pumps We are excited to share one of our recent projects involving the repair and enhancement of a BB3 Produce Water Pump. Our focus here is on the milling of a concentric serrated flange face finish—a critical process that ensures optimal performance and reliability. This milling was performed […]