บทความ เกจวัดแรงดัน

Adopting a proactive maintenance strategy is essential to eliminating common failures modes and lengthening the helpful lifetime of pumps, which is why liquid flange gaskets and thread locking adhesives can offer important advantages over standard compression gaskets.
In today’s fast-moving, continuously evolving industrial landscape, pump downtime can be extraordinarily costly in lost output, particularly the place the pump has a production-critical function. For this reason, these operating in processing sectors similar to paper, power era, chemical compounds, sugar, mining and oil and gasoline, will know all in regards to the pressures that come with pump upkeep.
Conventional pre-cut compression gaskets are prone to long-standing issues like shrinkage, leisure, extrusion and breakage, all of which might promote leaks between the bearing frame and adapter, or between the stuffing field and pump casing, for instance. One method forward is to utterly eradicate the requirement for a cut gasket by switching it with a liquid gasketing adhesive. Such a product fills all of the air house between the mating parts to create an ideal seal, while concurrently eliminating flange face corrosion.
MRO workshops Among those in a position to profit are maintenance, restore and operations (MRO) workshops, the place any liquid gasketing product needs to be quick and dependable, but simple to dismantle for further upkeep actions. In addition, the product must enable simple software and offer lower costs than conventional gaskets and slow-curing chemical options.
Loctite 518 a methacrylate-based gasketing product that’s sutiable where low energy is of paramount importance. According to the manufacturers, this product can ship a 50% time saving because of fast treatment times, reducing the time required earlier than reaching the check bench. In addition, as a single-component adhesive, the product may be utilized utilizing either a gun or a brush, whereas offering low value and straightforward removing. The adhesive is suitable to be used on all types of pumps, including centrifugal, submersible, diaphragm, disc and double- jacket.
A manufacturer of forged iron gearboxes and geared motors reported that whereas the corporate was already utilizing liquid gasketing on an adapter meeting flange, the ensuing poor seal was causing a 5% leakage fee, together with testing and manufacturing delays because of the adhesive’s sluggish treatment rate.
After trialling various manufacturers, the producer discovered that a Loctite gasket sealant met all of its performance standards. The product fills the gaps between the flange surfaces and cures quickly in order that close-fitting components may be immediately strain examined to 276 kPa (40 psi). Leaks are now a factor of the past and disassembly is much easier.
Shaft alignment Another common concern with pumps is shaft misalignment. When shafts on rotating tools are misaligned, the potential for expensive, unplanned machine downtime rises dramatically. Typical among the outcomes is untimely bearing failure.
A simple and cost-effective method to ensure and preserve important shaft alignment is to fill the airspace with an acceptable liquid adhesive. This technique has the impact of resisting vibration, shock, thermal growth and contraction by unifying the assemblies. Such an strategy maintains the clamp load and keeps bolts from loosening, which in turn ensures ongoing shaft alignment. Ultimately, เกจวัดแรงดันน้ำดิจิตอล can lengthen imply time between failures (MTBF) and enjoy full bearing life expectancy.
Thread locking An industrial maintenance/engineering services facility that had issues with shaft alignment for an electric motor and centrifugal pump that provides water to the boiler of a commercial constructing. Previously, the loosening of mounting bolts was leading to shaft misalignment and failures.
To overcome the problem, the maintenance specialist opted for a new course of. The firm started cleansing the nuts and bolts using Loctite SF 7603, before aligning the shaft with a laser and making use of Loctite 290 to the threads previous to fastening at the proper torque. This resolution is proving successful in sustaining alignment until the following scheduled maintenance (every three years).
Proven adhesive and sealant products can be found to assist with a myriad of further pump maintenance tasks. Retaining compounds, as an example, prevent bearings from fretting or spinning either on their shafts or inside their housings. As another instance, quite a few merchandise exist to help stop corrosion or chemical attack.
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