Weir type, straight-through, screwed-end and PTFE lined diaphragm valves, with pneumatic actuation — precision-manufactured in Dharwad, Bureau Veritas certified, and open to export buyers worldwide.

Every product below ships from the same Dharwad facility, built to one uncompromising standard — whichever border it crosses.

Rubber/PTFE diaphragm isolation across a raised weir seat — for slurries, corrosives and abrasive media.
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Unobstructed full bore for viscous or fibrous flow where a weir profile isn't suitable.
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Threaded-end variant of both weir and straight-through bodies, for smaller-bore pipeline connections.
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Chemical-resistant lining for aggressive process fluids in chemical and pharma service.
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Fail-safe manual override for automated lines — critical for continuous-process plants.
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Direct-fit automation package matched to the weir type diaphragm valve body.
View specification →A cross-section of the industries and organisations BJ Valves currently supplies.
BJ Valves' quality management system is certified by Bureau Veritas. [ Add certificate number / ISO standard, e.g. ISO 9001:2015, and upload a scan of the certificate ]
To operate as a manufacturer whose valves are trusted on the strength of international-standard quality assurance, in India and beyond.
To build and defend confidence in every unit shipped, through continuous improvement of our quality management system across procedure, process and production.
What's already true of our manufacturing, and what we're completing to serve international buyers directly.
Tell us the product, quantity and destination port — we'll come back with a formal FOB/CIF quotation.