
Industries We Serve
Precision Sealing for Valves, Pumps & Actuators
Valves, pumps, and actuators rely heavily on diaphragms and sealing components for pressure and leak control. Our precision-engineered sealing solutions deliver leak-proof performance, chemical resistance, and long service life across critical fluid handling systems.
Overview
Reliable sealing is critical to maintaining efficient fluid flow. Our precision diaphragms, seals, and O-rings are engineered to prevent leakage, withstand varying pressures, and deliver consistent performance in valves, pumps, and flow control systems.
Component selection in fluid control depends on the fluid being handled, the temperature and pressure range, and the wider service environment which is why we develop each part around its application rather than working from a catalogue. For this industry we manufacture fabric-reinforced diaphragms, butterfly seals, and customised precision rubber components.
From initial idea through prototype to full production, Harkesh Rubber works alongside you at every stage with short lead times and the in-house capability to make it happen.
Our seals are manufactured from compounds developed to meet the approvals this industry demands, including WRAS, NSF 61, FDA, and RGD (rapid gas decompression) resistance with material qualification available to customer-specific standards.
Applications
- Diaphragm valves for pressure and flow regulation
- Industrial pump sealing across rotary, reciprocating, and centrifugal pumps
- Pneumatic and hydraulic actuator seals
- Butterfly valve seats, liners, and discs
- Flow control valves in process piping systems
- Chemical dosing and metering pump diaphragms
- Water and fluid handling equipment gaskets
- Leak-proof sealing for high-pressure fluid lines

Get In Touch
Address
Mumbai Office: Harkesh Rubber LLP, 108, Adarsh Industrial Estate, Sahar Road, Chakala, Andheri (East), Mumbai 400099
General Enquiries
contact@harkeshrubber.com
Business Phone
+91-22-40060400
