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2205 duplex steel stop valve,duplex steel stop valve,stop valve

Product Code : VF--JCC-J19-CU

Specifications: J41W-900LB

Nominal diameter (DN) : 15-300

Nominal pressure (PN) : 1.6

Drive mode: Manual

Connection form: Flange form: Rotary type (channel position) : straight-through channel direction: straight-through sealing material: 2205 Sealing method: hard seal

Pressure environment: normal pressure temperature environment:

Normal temperature flow direction: one-way shape

Size: Large

Accessories available: accessories

Applicable industry: Chemical industry

Applicable media: seawater, chloride ions, etc


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 duplex steel stop valveVF--JCC-J19-CUCustomizedCustomized

Two-phase stainless steel globe valve is about half of the ferrite phase and austenitic phase in its solid solution structure, and the general content of the small phase is not less than 30% of the stainless steel globe valve is characterized by a yield strength of up to 400-550MPa, which is 2 times that of ordinary stainless steel globe valve; In terms of corrosion resistance, especially under harsh medium environment such as seawater and chloride ion conditions, the resistance to pitting, crevice corrosion and stress corrosion of duplex stainless steel is significantly better than that of ordinary austenitic stainless steel gate valves.

Duplex steel 2205 Chemical elements:

C≤ 0.030Mn ≤ 2.00Si ≤ 1.00p ≤ 0.030S ≤ 0.020Cr 22.0 ~ 23.0Ni 4.5 ~ 6.5Mo3.0 ~ 3.5N0.14 ~ 0.20(Austenitic ferritic type)

Performance supplement: Main ingredients: 22Cr-5.3Ni-3.2Mo-0.16N; National standards: NAS 329J3L, UNS S32205/S31803, DIN/EN 1.4462, ASTM A240, ASME SA-240; Mechanical properties: Tensile strength: σb≥640Mpa; Elongation: δ≥25%; Typical working conditions: 20% dilute sulfuric acid, below 60℃, annual corrosion rate <0.1mm; Welding wire: ER2209.


Suitable for natural pipelines; Water tank compressor. Oil pipeline. Chemical pipeline control system

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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+ 1 917 7225069