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2205 double-phase steel concealed stem flange gate valve, double-phase steel concealed stem flange gate valve,2205 flange gate valve,2205gate valve

Product Code : VF--ZCC-Z142-CU

Product models: Manual Z45W, Electric Z945W, Pneumatic Z645W;

Nominal diameter: DN15-DN800

Nominal pressure: 1.0MPa-1.6MPa

Connection method: Flange HG/T20592, American standard ASME, ANSI;

Valve function: Cut-off.

Component material:

Transmission mode: Manual

Connection method: Flange

Operating temperature (℃) : 350

Medium used: Seawater

Valve structure: Concealed stem

Valve body material: 2205

Valve core material: 2205

Valve seat material: 2205

Valve stem material: F51.


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

Product Product Code Purity Size Contact Us
2205 double-phase steel concealed stem flange gate valve, double-phase steel concealed stem flange gate valve,2205 flange gate valve,2205gate valveVF--ZCC-Z142-CUCustomizedCustomize

2205 duplex steel concealed stem flanged gate valve, model Z45W, Z45Y, concealed stem structure. When opened, the handwheel does not rise, requiring a small installation space. Diameter DN15-DN800, pressure 1.0MPa-1.6MPa. The 2205 double-phase steel concealed stem flange gate valve is used in power stations, chemical engineering, petroleum, papermaking, dyeing and printing, water treatment and other industries. It can be used for wastewater containing high concentration of chloride ions, seawater, high-salt water, chlorides and other media. Gate valves are suitable for use as shut-off valves but not as control valves. They feature bidirectional sealing and are installed without restrictions on the direction of medium inflow.

2205 duplex stainless steel combines the advantages of ferritic stainless steel and austenitic stainless steel. The presence of austenite reduces the brittleness of high-Cr ferrite and the tendency of crystal growth, while maintaining excellent toughness and weldability. The presence of ferrite enhances the yield strength of austenite, its resistance to intergranular corrosion and its resistance to chloride stress corrosion.


2205 duplex steel concealed stem flanged gate valve, model Z45W, Z45Y, concealed stem structure. When opened, the handwheel does not rise, requiring a small installation space. Diameter DN15-DN800, pressure 1.0MPa-1.6MPa. The 2205 double-phase steel concealed stem flange gate valve is used in power stations, chemical engineering, petroleum, papermaking, dyeing and printing, water treatment and other industries. It can be used for wastewater containing high concentration of chloride ions, seawater, high-salt water, chlorides and other media. Gate valves are suitable for use as shut-off valves but not as control valves. They feature bidirectional sealing and are installed without restrictions on the direction of medium inflow.

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition



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