Leakage / Pressure Testing Quick Release Couplings in Pune
Looking for leakage and pressure testing quick release couplings (QRC / couplers / connectors / plugs) in Pune? Sealant Enterprises is a Pune-based manufacturer, supplier and exporter serving the Pune–Pimpri-Chinchwad industrial belt, India’s largest automobile and engineering cluster. Sealant Enterprises is based in Wadgaon, Pune, and has served Pune’s manufacturers since 1989 — our very first QRC customer was TELCO (now Tata Motors). Being local means faster sampling, on-site fitment support and same-week delivery across the wider PCMC area.
- automobile & auto-component plants
- machine-tool builders
- hydraulic & pneumatic equipment makers
- foundries & precision machining shops
Custom QRCs for every end connection — flared pipes, ribbed tubes, banjos, flanges and fabricated profiles — tested from 0.1 bar to 350 bar, increasing leak-test efficiency 4 to 10 times.
Specifications & build options: Every leak / pressure testing QRC for Pune is tested in-house from 0.1 bar up to 350 bar and built for the exact end connection — flared pipes, ribbed tubes, banjos, flanges and fabricated profiles — in brass, aluminium or stainless steel with NBR, Viton or PTFE seals. Our couplings raise leak-test throughput 4 to 10 times.
Applications: QRCs are used in Engineering, Automobile, Machine Tools, Chemicals, Refineries, Fertilizer, Pharmaceutical, Cement, Paint, Petroleum, Boiler, Furnace, Refrigeration and Textile industries for leak-proof handling of compressed air, water, oil, chemicals, vacuum, gases and liquids.
- Trusted manufacturer of leak / pressure testing QRCs since 1989, with 2000+ coupling types
- Every coupling leak-tested in-house from 0.1 bar to 350 bar
- ISO 9001 quality systems for consistent, repeatable performance
- Custom design to your drawing, fluid, pressure and end connection
- Prompt sampling, dispatch and support across Pune and Maharashtra

Serving across Pune: Pimpri-Chinchwad, Chakan, Ranjangaon, Bhosari MIDC, Hinjawadi and nearby industrial estates.
Frequently Asked Questions
Do you make leak / pressure testing QRCs for manufacturers in Pune?
Yes. We design leakage and pressure testing quick release couplings for units in Pune, tested from 0.1 bar to 350 bar and built to suit any end connection — flared pipes, banjos, tubes, flanges and fabricated profiles.
What testing pressure range do your QRCs cover?
Every coupling is leak-tested before dispatch, with testing facilities from 0.1 bar up to 350 bar depending on the application and seal material selected.
How quickly can Pune customers get a sample?
Send us the component or connection detail and we’ll quote a sample QRC quickly; our couplings typically raise leak-test throughput 4 to 10 times.
Can you customise a testing coupling for our component in Pune?
Yes. Give us the port profile, working pressure and test medium and we custom-build the coupling in the right material and seal, so it seals first-time and speeds up your leak-test line in Pune.
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