Kirloskar vs Weir Valves
How Kirloskar and Weir Valves compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
Kirloskar vs Weir Valves: what is the difference?
Kirloskar (India (Pune, Maharashtra), est. 1888) is known for Gate, globe, check, butterfly valves - dominant in Indian water, power, and general industry. Weir Valves (UK / USA, est. 1871) is known for High-pressure forged steel gate, globe, and check valves; ASME Class 600–4500 power plant and nuclear valves; Atwood & Morrill, Hopkinsons, and Pacific Valves legacy brands. They overlap most in gate valves, globe valves, check valves. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| Kirloskar | Weir Valves | |
|---|---|---|
| Origin | India (Pune, Maharashtra) | UK / USA |
| Founded | 1888 | 1871 |
| Known for | Gate, globe, check, butterfly valves - dominant in Indian water, power, and general industry | High-pressure forged steel gate, globe, and check valves; ASME Class 600–4500 power plant and nuclear valves; Atwood & Morrill, Hopkinsons, and Pacific Valves legacy brands |
| Valve range | 4 categories | 3 categories |
Where Kirloskar and Weir Valves compete
The Vajra alternative to both
Vajra Industrial Solutions is a peer valve manufacturer supplying API 6D / ASME B16.34 certified valves equivalent to both Kirloskar and Weir Valves — under one PO, with full documentation.
- API 6D, ASME B16.34, ISO 9001 certifications - matches or exceeds Kirloskar standard range
- Wider material range: SS 316, Duplex, Alloy Steel WC9/P91, PTFE-lined
- Higher pressure classes: Class 600, 900, 1500, 2500
- IBR certified valves for steam service matching Kirloskar IBR range
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