Dresser-Masoneilan vs PetrolValves
How Dresser-Masoneilan and PetrolValves compare on origin, specialisation and valve range — and the Vajra alternative to both, supplied to the same standards with full certification.
Dresser-Masoneilan vs PetrolValves: what is the difference?
Dresser-Masoneilan (USA, est. 1902) is known for Control valves, pressure regulators, and choke valves for oil & gas, refining, and power generation. PetrolValves (Italy, est. 1991) is known for API 6D trunnion-mounted ball valves; subsea and deepwater ball valves; HIPPS valves; cryogenic LNG ball valves; NACE sour service pipeline valves. They overlap most in ball valves, actuators. Below is the side-by-side, then the Vajra equivalent — a peer manufacturer supplying the same standards.
| Dresser-Masoneilan | PetrolValves | |
|---|---|---|
| Origin | USA | Italy |
| Founded | 1902 | 1991 |
| Known for | Control valves, pressure regulators, and choke valves for oil & gas, refining, and power generation | API 6D trunnion-mounted ball valves; subsea and deepwater ball valves; HIPPS valves; cryogenic LNG ball valves; NACE sour service pipeline valves |
| Valve range | 4 categories | 2 categories |
Where Dresser-Masoneilan and PetrolValves 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 Dresser-Masoneilan and PetrolValves — under one PO, with full documentation.
- Globe control valves with ANSI/ISA Class IV, V, VI shutoff - equal-percentage, linear, and quick-opening trim
- Anti-cavitation and low-noise cage trim for high-differential-pressure service
- SMART positioner (HART/Foundation Fieldbus/Profibus PA) compatible mounting
- Body materials: WCB, WC6, SS 316, Hastelloy C-276 - full range for corrosive service
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Tell us the model or spec — we supply the Vajra equivalent to both Dresser-Masoneilan and PetrolValves with full certification and a 24-hour quote.