Knife Edge Gate Valve Maintenance Tips for 2025

Introduction:

We all know that maintaining any asset—whether a product or equipment—is one of the best ways to reduce costs and increase durability. In this blog, we’ll cover Knife Edge Gate Valve maintenance tips that help improve longevity and cut down on operational expenses.

Well before proceeding towards specific, let’s acknowledge that some basic maintenance practices remain universal regular inspection, timely cleaning, and proper lubrication are essential. Additionally, replacing worn parts is crucial to avoid operational issues like leakages or sticking gates so that the focus on key areas can be done easily and this needs to be resolved timely.

Here are a few step by step Knife Edge Gate Valves India maintenance tips for 2025:

• Schedule Check

Depending on usage, create a maintenance schedule ideally every 3 to 6 months. This helps track whether there are any leakage, corrosion or rust, seat wear or tightness in the packing gland. All this tiny check helps to fix and proceed easily. And if the usage if high you should check it monthly (powder, pulp, slurry, etc.)

• Lubrication

The next major step is lubricating for smooth flow which needs to be done again periodically in around 3 months of gap, you can use a grease gun for this. And the gear operator needs to be lubricated annually. Further sometimes it may happen that knife gate valves are left unused for long time, so to maintain its performance it should be checked in an interval of 5-6 months. Only a small tightening may be required to prevent or stop the leakage. The chemicals may also risk so,

• All Operating lines needs to be shut down
• Valve needs to be isolated
• Release process pressure.
• The fluid process needs to be drawn
• Actuator Health Check for automated Knife Edge Gate Valves

Automated Knife Edge Gate Valves also include manual override systems (depending upon your system*). This may not work if there is power failure. So ensure same helps in effective cost cutting for the Knife Edge Gate Valves Manufacturers. The valve position sensor must match with the actual signals. With the technology update it is now AI supportive too and so there is a good option of predictive maintenance.

• Cleaning of belt and seats

Once the usage for Knife Edge Gate Valves is done it should be not left unclean, instead after slurry application it must be either flushed off with clean water or any recommended solvent as leaving unclean may damage it over the time.

• Seal and gasket replacement

If any leakage is detected annual replacement must be done, modern valves include graphene-reinforced seals. Further addition of anti corrosive coating, marine stainless steel fastener is highly recommended.

• Opening, closing and predictive monitoring

To avoid any kind of uneven wear and tear, always avoid opening under pressure in the middle. Instead support full stroke operation so that the valve doesn’t get damaged.

There are supportive apps by which manufacturers or owners of Knife Edge Gate Valves in India can track the maintenance log.

• Compatibility check

The compatible and best quality OEM spare products must be used, keeping a regular stock like stem nuts, hand wheel, gaskets etc may not only safe costing but also safe your time. It could be better done under the guidance of a trained and maintained team of employees.

Trusted Tip:

Maruti Valves is a leading manufacturer of Knife Edge Gate Valves in India,who offers expert training and post care too. This let you stay informed and ensure proper maintenance post installation.