AVC was established in 2010, focusing on designing and manufacturing retainerless check valve and ball valve.
AVC has 3 patent certificates, the database and standard control to prove the excellent quality and reliability for its valves. The company does various tests regularly to make sure the quality of the product, such as rubber tension, spring life cycle test, valve seat life cycle test, etc.
Its valves are widely used in the semiconductor industry, petrochemical, water and shipbuilding industries. AVC is a qualified supplier to shipyards in Japan, China, Singapore, the Netherlands and Korea, with certifications in ISO, TUV API-607 Fire Test, ISO 15848-1 Fugitive Emission Test and PED certified.
Dual plate wafer type check valve with full rubber is also called Lined check valve. It could prevent corrosion by the contact between the pipeline medium and the metal.
It has acid and alkali resistance and can be applied for special media and sea water pipeline, which is better than general check valves.
- Being suitable for all ranges of materials, including: cast iron, ductile iron, carbon steel, stainless steel, alloy steel, aluminum bronze, bronze, etc.
- Producing a variety of types, including: wafer type, lug type and flange type, which meets International standards such as JIS, ANSI and DIN.
- Retainerless wafer is especially suitable for high pressure and super high pressure pipelines, and there is no accidental doubt for valve body to be leaked and exploded.
- No minimum order quantity required
Patented retainerless dual plate check valve, having short face-to-face dimensions, lighter weight compared to traditional swing check valve, is space-saving and easy to install.
It's a multi-purpose and outstanding check valve, which can be flexibly installed in horizontal and vertical pipelines.
- The valve body is lined with rubber.
- Supplying appropriate rubber corresponding to be selected for lining based on customers' different acid and alkali pipeline medium requirements.
All ball valves of ASTECH VALVE are available with reduce bore and full bore, which can meet the requirements of anti-blowout stem, fire-resistant structure, and anti-static.
They are suitable for various of gas and liquid pipelines.
- The valve body is lined with rubber.
- Supplying appropriate rubber corresponding to be selected for lining based on customers' different acid and alkali pipeline medium requirements.