OMB Forged Steel Valves division manufactures gate, globe and check valves for the hydrocarbons and chemical processing plants.
The experience in supplying engineering companies at the construction phase makes OMB a reliable source of expertise in the choice, design, installation and maintenance of valves where a complete guarantee of superior operation and long reliability is required. 

Design Basic design options such as bolted bonnet, welded bonnet in both threaded and seal welded and full penetration weld, socket welding end or flanged and so forth, are available as well as specialty made pieces such as angle, self closing, and stop check design.
Valves are manufactured to ISO15761/API 602 8th edition in pressure class 150 to 4500. 
All our products are availale certified to the latest Fugitive Emission standards such as ISO15848, API 624 and API641. 

Materials Forgings are sourced only in Italy and are available in more than 50 ASTM denominated materials: from A105 to Titanium including all the alloys and stainless steels. OMB carries a very large inventory of parts including the most exotic steel.

Options: OMB has in the past 30 years exponentially increased the number of options offered to meet specialized customer requirement for unique services. A complete set of information is available in the Catalogue C-18. 

Other Products for the Process Industries:
- Floating and Trunnion Ball valves to API608
- Triple Offset Butterfly valves to API609
- Dual Plate and Axial Check valves
- Forged Steel Gate, Globe and Check valves to API600, with Bolted and Pressure Seal Bonnet
- Control Valves


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