Back to Basics: Compression Packing - Pumps & Systems
2016年10月20日 · The compression packing manual provides a breakdown of the performance properties of different classes of materials and fits into the STAMPS selection process. 2. Preparation Once the correct packing material has been selected, make sure the pump and accessories are properly prepared for installation of the packing.
Precision Packing Installation, Operation & Maintenance
2022年2月16日 · Packing is ideal for many process applications. This article will help users install, operate and maintain packing like a professional. Precision Installation. After removing the spent packing and examining the stuffing box, technicians then cut the packing rings. Measure the shaft of the equipment, whether it is a pump, mixer or agitator.
What Are the Fine Points of Pump Packing Installation and …
2011年12月17日 · For most braided pump packing, liquid leakage is absolutely necessary to provide lubrication and cooling of the sealing surface and ensure the seal's long life. When adjusting pump packing, the goal is to arrive at the lowest acceptable leak rate while maintaining thermal equilibrium. Overtightening is the most common cause of packing failure.
Know Your Pump Seals: Criteria for Compression Packing Seal …
2024年6月26日 · The consequences of a downed pump due to failing or condemned packing can have a significant impact on both a facility’s production and the asset itself. Damaged pump shafts and improper installation are common causes of seal and packing failure that can lead to hazardous leakage, a lack of compliance with standard regulations, as well as ...
Understanding the Basics of Pump Repair - Pumps & Systems
2011年12月17日 · When selecting packing, keep in mind the pressure and shaft speed. Repacking a Pump. When repacking a pump, ensure that the driver and pump have been safely isolated and that all safety precautions are followed. New packing should never be added on top of old packing. Start by removing all packing and the lantern ring.
4 Steps to Correctly Inserting Packing Rings | Pumps & Systems
2021年2月16日 · Over the last 100 years, there have been some technological advancements in pump packing—new fibers, lubrication, construction and more. But, even the best designed packing can have poor performance if not properly installed. One of the most important steps that is often overlooked in pump packing installation is inserting the rings into the stuffing box. Poor …
Identifying Proper Packing Selection | Pumps & Systems
2021年10月18日 · From a mechanical packing manufacturer’s point of view, there has always been an application where the braided mechanical packing has failed. Whether the application was in a pump, mixer, valve or another specialty piece of equipment. It is always a quick decision to look toward the braided packing as the primary cause of the failure or problem. People …
What are the key steps to cutting packing for optimum …
2011年12月17日 · Cutting a small section of one of the packing ends can result in the packing unraveling—a major failure point when it is installed. If this happens, the damaged ring should be scrapped, and another ring should be cut, concentrating on getting the size correct. Tools. The second component to an accurately cut packing ring is the tools that are ...
Extend Braided Pump Packing Life - Pumps & Systems
2013年8月29日 · Proper packing performance in slurry applications depends on maintained pressures—not flow rates. Packing Flush Water Usage Rate. A common misconception is that packing uses excessively large volumes of water. Braided packing does, as a general rule, use more water than mechanical seals.
Fire Pump Maintenance: Repacking Pumps
2022年1月11日 · The replacement of a pump’s packing is typically referred to as repacking the pump. This is accomplished in different ways and the method can vary depending on the pump construction. The repacking of a pump can also vary depending on the style of fire pump in place. A vertical turbine and vertical inline pump have similar methods of repacking.