Maintenance & Reliability
Calculating the temperature distribution in horizontal vessel saddle supports
The heat-transfer theory of cooling fins is applied
Spiral-wound or kammprofile gaskets?
There appears to be a shift toward the latter, but the choice isn’t always clear. Here’s where best to apply each type.
HP Reliability: Eccentric reducers and straight runs of pipe at pump suction
Questions relating to proper reducer application in centrifugal pump suction lines date back many decades. Until his death (at age 84, in 1995), world-renowned pump expert Igor Karassik frequently cor..
Prevent electric erosion in variable-frequency drive bearings
Here are the reasons and remedial actions
Valve design reduces costs and increases safety for US refineries
The goals were achieved by using alloys with superior corrosion resistance
How the inertia number points to compressor system design challenges
It facilitates predicting compressor system performance
Pump aftermarket offers solutions for abrasive services
Upgrades substantially increased MTBR
HP Reliability: Consider bearing protection for small steam turbines
In most small machines there is a need to limit both contaminant ingress and oil leakage. Inexpensive lip seals are sometimes used for sealing at the bearing housing, but lip seals typically last only..
ITT acquires Canberra Pumps in Brazil
ITT Corp. has acquired Canberra Pumps do Brasil, expanding the company’s pump manufacturing presence in the Latin America region. Canberra Pumps has an installed base of 20,000 pumps serving customers in the chemical, pulp and paper, and general industry pump markets.
Diamond-coated seals extend pump life
Although problem-free pump operation is the primary goal of all pump operators, achieving that goal is not a simple matter. The key components of a pump - mechanical seals, impellers, couplings, roller bearings and housings – are all subject to wear.
- Ketjen announces pricing adjustment for hydroprocessing catalysts effective January 15, 2026 1/9
- Germany's Uniper nears agreement to buy green ammonia from India 1/9
- Digital Exclusive—Valve maintenance: An open and shut case? 1/9
- Serbia's Russian-owned NIS refiner buys first crude since U.S. sanctions waiver 1/9
- U.S. refiner Marathon Petroleum says it will be bidding for Venezuelan crude oil 1/9
- Shell flags chemicals and products unit loss, raising doubts over $3.5 B buyback 1/8
