Specialityvalve is the best Super duplex check valve manufacturer in India. Duplex Steel is categorised into three that is Super Duplex, Lean duplex and standard duplex steel. Super duplex steels comes in variety of grades where each grade is designed for specific application. Super Duplex Check Valve is known for its corrosion and resistance to cracking other than any other type of material. This type of material has better strength when compared to other type of material. This type of valve is used in applications working with highly corrosive mediums like acid, sea water and chemicals.
Advantages:
• Very good resistance to corrosion and cracking
• Can be used with any medium
• Can be worked under high temperature and pressure.
• Efficient
• Reliable

Description:
Material: Super Duplex Stainless Steel 4A, 5A, 6A, F55,
Class: 150 to 2500
Ends: Butt weld, Socket weld, Threaded, Flanged, Wafer, Lug
Size: ½’’ to 48’’
Standards: DIN, JIS, BS, ANSI, API, ASME
Industries that use Super duplex check valve:
• Oil and gas industries.
• Petrochemical industry.
• Chemical Industry.
• Electric Power Industry.
Visit here for more details: https://www.specialityvalve.com/product-category/super-duplex-check...