Rotary Valve

We manufacture and supply rotary valve systems from Anand for applications where material discharge and air control need to stay balanced during continuous operation. In many plants, these units are treated as small components, but once they start leaking or choking, the full process line gets disturbed. We build rotary valves with a focus on steady discharge and controlled air sealing instead of pushing only capacity numbers.

Our range includes cast iron rotary valves used in pneumatic conveying lines, dust collection systems, hoppers, and silos. These valves handle powder and fine bulk material where controlled flow is important. If discharge is not consistent, upstream and downstream equipment both get affected. We keep rotor pocket design and rotation speed aligned with material behavior so flow remains even.

One common issue seen in rotary valve systems is improper clearance between rotor and housing. If the gap is too tight, friction increases and wear becomes faster. If the gap is too wide, air leakage starts affecting system pressure. We maintain this balance carefully during machining and assembly so both sealing and rotation stay stable.

It’s also worth noting that material type plays a major role. Free-flowing powder behaves differently compared to sticky or abrasive material. We adjust rotor design and internal finish based on application instead of using a standard design for all. This helps in avoiding choking and uneven discharge during operation.

Then there’s the matter of wear and durability. Rotary valves often work in dusty environments where particles keep moving through the unit. Over time, internal surfaces start wearing. We use suitable material for rotor and body so life remains acceptable and performance does not drop quickly. For heavier usage, stronger build options are considered.

Drive selection is kept practical. Running the valve at higher speed may increase output for a short period but creates long-term issues. We keep rotation speed within a controlled range so discharge remains consistent and parts don’t wear out early.

Maintenance access is also part of the design. These units are usually installed below equipment where space is limited. We keep assembly simple so inspection and part replacement can be handled without delay. If maintenance becomes difficult, small issues turn into larger problems.

Our manufacturing process includes machining, fitting, and stage-wise checking. We don’t rely only on final inspection. Each component is checked during production so installation issues are reduced at site.

We supply rotary valve systems in Anand, Gujarat, and across India based on application requirements. If you are planning a new installation or facing issues with an existing rotary valve, we can review and suggest a workable solution. Share your requirement, and we will provide a design suited to your operating conditions.