Bonney Forge vs Durco
How Bonney Forge and Durco compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
Bonney Forge vs Durco: what is the difference?
Bonney Forge (USA, est. 1876) is known for Forged steel high-pressure valves, socket-weld and threaded fittings, ASME B16.11 fittings for oil, gas, and power. Durco (USA, est. 1912) is known for Corrosion-resistant alloy valves for chemical service - Alloy 20, Hastelloy C-276, titanium, and high-silicon iron butterfly, globe, and ball valves. They overlap most in ball valves, gate valves, globe valves. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| Bonney Forge | Durco | |
|---|---|---|
| Origin | USA | USA |
| Founded | 1876 | 1912 |
| Known for | Forged steel high-pressure valves, socket-weld and threaded fittings, ASME B16.11 fittings for oil, gas, and power | Corrosion-resistant alloy valves for chemical service - Alloy 20, Hastelloy C-276, titanium, and high-silicon iron butterfly, globe, and ball valves |
| Valve range | 4 categories | 4 categories |
Where Bonney Forge and Durco 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 Bonney Forge and Durco — under one PO, with full documentation.
- API 602 and ASME B16.34 forged gate, globe, and check valves from Class 800 to 2500
- ASTM A105, A182 F304/F316, A182 F22, and F91 material availability with full EN 10204 3.1 certs
- Positive Material Identification (PMI) and Charpy impact test certificates available
- IBR certification available for power boiler and pressure vessel service per Indian regulations
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