Specialists in the sizing, specifying and supply of valves, valve actuators and actuated valves.
We provide Project management Services & product supply to Shipping & oil and gas sector – FPSO Conversion Marine systems, Life extension & refurbishment supervision, Equipment sizing, configuration & layout, Mechanical handling study, rotating equipment maintenance & commissioning. At Alliance we work together with client to deliver complete value enhancing solutions to challenging engineering projects
Alliance Engineering & offshore Services offers a comprehensive portfolio of Product supply & Engineering services comprising:
Supply API valves, gaskets & Instruments
Hydrophore & Jockey Pump packages
Marine systems engineering, equipment sizing & layout
Process engineering with our principals – Kavin engineering
Procurement Engineering for packages
Class compliance management
Welding. Fabricating. CNC machining. Oil and gas
Gate, Globe, Non return, Ball & Butterfly Valves
Y, T, Pot & Basket Strainers,
Level & Flow Indicators
Auto and Industrial forged and machined parts.
China YAAO Valve Co., Ltd. specializes in the design and manufacture of forged valves (Forged Steel Gate Valve, Check Valve, Globe Valve, Forged Ball Valve, Pneumatic Valve Actuator & Valve Limited Switch) for more than 30 years and has created a excellent reputation of quality and economical products in global market.
YAAO Valve Company conducts scientific research, development, production, distribution and after sales service. We have our own forged factory, CNC machining use in all production processes, and do phosphate processing by ourselves. YAAO provides a wide range of valves including Forged Steel Gate Valves, Forged Steel Globe Valves, Forged Steel Check Valves, Forged Steel Ball Valves, which comply with the API 602, CE, TS, ISO and other international standards. Our designs are specially made to give high degree reliability, sustainability, durability, and highest standards in the entire production process.
The innovative products are applied in gas, oil, refining, chemical, power generation and pipeline transmission industries. Our products are exported to over 40 countries e.g. USA, UK, Germany, Italy, Iran, UAE, Singapore, Brazil, South Africa, etc.
The following list includes an extended list of products we sell:
• PVC Pipe (Schedule 40 and 80)
• PVC Fittings and Accessories (Schedule 40 & 80)
• CPVC Pipe and Fittings (Schedule 80, ChemDrain)
• Duct Pipe and Fittings (PVC and CPVC)
• Industrial Valves (PVC, CPVC, Stainless, Carbon Steel)
• Filtration Products (Strainers, Filter Housings, Filter Bags)
• Electrical Enclosures (Fiberglass, Other Non-Metallic)
• Plus Much More
and repair, Petrochemical, Power generation and general industries in the Middle-East region.
We provide procurement outsourcing that covers the entire spectrum of MRO Spares, Plant materials , Equipments
and project supplies for Oilfield & Industrial sectors.
MRO SPARES - Backed by world class principals and partnerships like
Nakakita Seisakusho, DMW corporation etc to name a few, procurement
and sourcing of critical spare parts for industrial equipments are managed on
a global basis directly from manufacturers and also from third party suppliers.
We offer equipment spares for process industries, with particular emphasis
on oil, gas (Production, Processing and Refining) and Petrochemical sector
from reputed manufacturers in Japan, Europe and America.
PROCUREMENT SERVICES - With extensive technical product knowledge
and global sourcing capabilities, Dunes is a reliable source of quality
products from reputed manufacturers, distributors and suppliers around the
globe. Our extended services involves the entire spectrum of procurement
activities, thus allowing our customers to focus on their core areas of
expertise and take their operations to the next level.
PROJECTS SUPPLIES – We specialize in expedited procurement of project
related equipments for oil & gas turnkey projects starting from EPC,
maintenance and expansion projects. With procurement and sourcing
managed on a global basis, we improve the time required for supplies to
reach project sites giving you the edge in today’s exceedingly competitive
The products mainly apply to petroleum, petrochemical, natural gas, metallurgy, power plant, papermaking, food, sewage treatment and other fields. And we have established close cooperative relationships with South Korea, American, Europe, and the Middle East and other countries manufacturers.
We have our own testing lab and the most advanced and complete inspection equipment,which can ensure the quality of the products.
Products are grey cast iron, ductile cast iron, steel casting ,gearbox for valves, manual butterfly valve and accessories such as butterfly valve disc,worm gear actuator etc.
We used high-quality PVC materials to make strong and durable valves that don't have the weight and cost of metal. We have multiple series of union ball valves and butterfly valves, as well as 1/4" sampling valves available.