Duplex Ball Valves
Duplex ball valves have the advantages of both ferritic stainless steel and austenitic stainless steel: austenitic stainless steel reduces the brittleness, maintains excellent toughness and weldability; ferritic stainless steel improves the yield strength, intergranular corrosion resistance and chloride stress corrosion resistance. Weidouli provides a whole range of high-class, customizable and innovative duplex ball valves.
Corrosion Resistance Characteristics of Super Duplex Ball Valves
This hand ball valve owns high strength, high resistance to stress corrosion cracking, corrosion fatigue and erosion.
The hand operated valve has good sulfide stress corrosion resistance.
High energy absorption.
Soft seat or metal seat.
Full bore or reduced bore.
Blow-out proof stem.
Anti-leakage packing and packing box.
We offer different types of industrial valve that can be operated by: handle, gear, air actuators, hydraulic actuators, electric actuators.
Application of Duplex Ball Valves
Oil refining
Fertilizer
Pulp & paper industry
Petrochemical engineering
Devices like Heat exchanger and condensation
Seawater desalination plants
Related Ball Valves
Leave a Message
Weidouli ValvesCo., Ltd.,is a professional valve vendors, we provide Check Valves, rotary plug control valve, discharge valves, rotary plug valveand etc. Want to knowmore? Please contact us.
在线联系供应商
Other supplier products
| Power Valve | Power Industry Valve Use of Energy Valve Valves are mainly used on the pipelines of various systems in power plants to cut or connect the pipelin... | |
| Duplex Plug Valves | Duplex stainless steels are called “duplex” because they have a two-phase microstructure consisting of grains of ferritic and austeniti... | |
| Inconel Ball Valves | Weidouli Valvesis very well known for its excellence in executing orders for inconel ball valves. Inconel Ball Valves has many different grades, su... | |
| Why Close the Discharge Valve Before Starting the Centrifugal Pump? | Reasons for closing the discharge valve The starting current can be reduced by closing the discharge control valve. The current will be very high ... | |
| Monel Check Valves | Weidouli offers a comprehensive range of monel check valvesfor all types of applications and industries. Dual plate check valves have ASME JB/T 89... |
Same products
| Sling webbings automatic cutting and winding machine | 卖方: 864244 | Sling webbings automatic cutting and winding machine New Type sling webbings automatic cutting a... | |
| label ribbons calender machine | 卖方: 864244 | label ribbons calender machine Item No:KW-900-W300 This is a kind oflabel ribbons calender ma... | |
| Automatic elastic tapes/laces silicone coating machines | 卖方: 864244 | Automatic elastic tapes/laces silicone coating machines Item No.: Kw-200 This is a kind of auto... | |
| elastic tapes pre-shrinking machine | 卖方: 864244 | elastic tapes pre-shrinking machine Item No:KW-210 This is anelastic tapes pre-shrinking machin... | |
| Starching And Finishing Machine | 卖方: 864244 | Starching And Finishing Machine Item No:KW-710A Application:this machine is widely used for thi... |













