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 […]
Re-engineering of split case BB3 Pump
Challenges in 3D Modeling of a BB3 Pump PSS recently completed a 3D model of a BB3 pump. In doing this engineering work, we took a multidisciplinary approach by addressing each of the following: **1. Complex Geometries:**BB3 pumps are known for their intricate internal and external geometries. The complex shapes of the impellers, diffusers, and […]
PSS Introduces Thermoplastic Labyrinth Seals
PSS Introduces Thermoplastic Labyrinth Seals We are excited to announce a groundbreaking partnership between PSS and Gulf Coast Bearing and Seal (GCBS) aimed at improving the efficiency and lifetime of turbo compressors in Thailand.. With our commitment to innovation and excellence, we continuously strive to bring you cutting-edge solutions that enhance efficiency and performance. **Introducing […]
PSS Rerates LCO Pump
In a recent milestone achievement, PSS successfully completed the hydraulic rerate of two crucial API pumps at a prominent refinery in Rayong. The endeavor aimed to enhance the head of the German OH2 pump by 20% while maintaining the existing flow conditions. The medium for this operation was Light Cycle Oil (LCO), a byproduct derived […]
PSS Extends Life with Diamond Bearings
Diamond is widely recognized as the hardest known material for unparalleled abrasion resistance. Imagine using these diamonds on bearings and the kind of benefits you can get from this. Through our partnership with US Synthetic and Boulden, PSS supplies polycrystalline diamond (PCD) bearings for the most abrasive process lubricated applications in the industry. We will […]
PSS Upgrades Metallurgy on BB5 Pump Shaft
We are thrilled to share with you a special accomplishment at PSS – the successful manufacturing of a 2.85 meter BB5 pump shaft with a runout of less than 1 thou or 0.0254 mm, all achieved without any heat bending. What makes this even more special is the use of 17-4 PH material that was […]
PSS Re-Bores BB1 Pump within 36 Hours
Two weeks back, PSS received a locked-up BB1 pump from one of our major customers along with requests to repair the pump within 24 hours. Our valued customer was facing major problems as they were unable to meet their commitments to their own customers because of this pump and were facing major penalties. The service […]
PSS Reconditions Compressor Pulley
In the heart of Thailand’s major refinery, a critical compressor overhaul faced an unexpected hurdle. During the inspection by PSS Workshop, a worn-out and damaged belt groove on the compressor drive pulley was discovered. Customer did not have a spare pulley and asked PSS to find a solution. Our engineers meticulously examined the damaged pulley, […]