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china latest news about What is the difference between duplex steel flanges and stainless steel flanges?

What is the difference between duplex steel flanges and stainless steel flanges?

June 10, 2025

Duplex steel flanges and stainless steel flanges (such as 304, 316 and other austenitic stainless steel flanges) are mainly reflected in the material composition, organization, performance characteristics and application scenarios. The following is a specific comparison: I. Material composition and ...
china latest news about ASTM A335 Alloy Steel pipe T91 T22 P22 P11 P12 P22 P91 P92 Seamless Pipes

ASTM A335 Alloy Steel pipe T91 T22 P22 P11 P12 P22 P91 P92 Seamless Pipes

May 27, 2025

ASTM A335 Alloy Steel pipe T91 T22 P22 P11 P12 P22 P91 P92 Seamless Pipes 1. SCH5S-SCHXXS 2.Market:America,Africa,Middle East,Southeast of Asia 3.Product details: Diameter φ2-500mm Length Customized Treatment process Hot Rolled,Cold Rolled,Cold Drawn,Forged Chemical composition Grade: S20910 ...
china latest news about Stainless steel flange usually with which pipe fittings

Stainless steel flange usually with which pipe fittings

May 26, 2025

Stainless steel flanges are usually paired with the following fittings: Stainless steel pipe: this is the most common pairing. Stainless steel pipes are connected with stainless steel flanges through welding, threaded connection or clamping, so that the piping system can be extended in different ...
china latest news about What are the application cases of duplex steel tee in petrochemical field?

What are the application cases of duplex steel tee in petrochemical field?

May 28, 2025

The following are some application cases of duplex steel tee in petrochemical field: Offshore oil platform: 2205 duplex steel seamless tee fittings of DN200 are used in the water injection pipeline of an offshore platform. Under the environment of 25MPa working pressure and seawater containing ...
china latest news about What is the prospect of dual-phase steel tee in the petrochemical field?

What is the prospect of dual-phase steel tee in the petrochemical field?

May 23, 2025

Duplex steel tee in the petrochemical field has a broader application prospects, for the following reasons: Strong corrosion resistance: petrochemical production is often exposed to a variety of corrosive media, such as acids, alkalis, salts, chlorides and so on. Duplex steel tee has excellent ...
china latest news about Application cases of duplex steel tee in petrochemical field

Application cases of duplex steel tee in petrochemical field

May 22, 2025

Normally Reduced Pressure Distillation Unit: In 2005, in Yanshan 8 million tons/year Normally Reduced Pressure Distillation Unit, super duplex stainless steel was used for the tube bundles of initial top water cooler E-1510/1~4 and normal top water cooler E-1511/1~4, which solved the problem of ...
china latest news about What is the repair method after the corrosion resistance of duplex steel tee decreases?

What is the repair method after the corrosion resistance of duplex steel tee decreases?

May 21, 2025

After the decline in corrosion resistance of duplex steel tee, the repair method needs to be based on the type of corrosion, the degree of damage and the use of the environment comprehensive judgment. The following are common repair strategies and operation points: First, localized corrosion repair ...
china latest news about Does the corrosion resistance of duplex steel tees decrease with time of use?

Does the corrosion resistance of duplex steel tees decrease with time of use?

May 20, 2025

The corrosion resistance of dual-phase steel tee usually has good stability under normal use conditions, but in the process of long-term use, its corrosion resistance may decline to a certain extent due to environmental factors, use conditions or improper maintenance. The following is a specific ...
china latest news about How many times more corrosion resistant specifically is a duplex steel tee than ordinary stainless steel?

How many times more corrosion resistant specifically is a duplex steel tee than ordinary stainless steel?

May 20, 2025

The corrosion resistance of duplex steel tee is how many times of ordinary stainless steel and does not have a fixed exact value, because it will be affected by a variety of factors, such as specific steel, corrosive environment, temperature, media concentration, etc.. The following common 2205 ...
china latest news about How do I choose the right type of elbow for a particular application scenario?

How do I choose the right type of elbow for a particular application scenario?

May 15, 2025

Selecting the type of elbow suitable for a particular application scenario requires comprehensive consideration of media characteristics, pressure and temperature, installation space, fluid resistance, cost budget and many other factors. The following are specific selection points and recommendation...
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