Freeman Valve's Nickel 200 valve offers the following advantages:
1.1 Excellent Corrosion Resistance:
a. Freeman Valve's Nickel 200 valves offer excellent resistance to reducing acids (such as hydrochloric acid and sulfuric acid), alkaline solutions, and saline media.
b. Freeman Valve's Nickel 200 valves are stable in dry halogens (such as chlorine and fluorine) and high-temperature, non-oxidizing environments.
1.2 Excellent Mechanical Properties:
Freeman Valve's Nickel 200 valves maintain strength and ductility at low to medium temperatures (-250°C to +300°C).
1.3 High Purity:
Freeman Valve's Nickel 200 valves have a nickel content of ≥99.0% and are low in impurities, making them suitable for applications requiring high cleanliness (such as the food and nuclear industries).
2. When using Nickel 200 valves, please note the following:
2.1 High-temperature limitations: Nickel 200 valves will become embrittled due to grain boundary graphitization when used for extended periods above 315°C (requiring the use of low-carbon nickel such as Nickel 201).
2.2 Nickel 200 valves are sensitive to oxidizing media and are not resistant to strong oxidizing acids such as nitric acid and concentrated sulfuric acid.
3 Conclusion:
3.1 The core value of Nickel 200 valves lies in their purity and basic corrosion resistance, making them suitable for non-extremely oxidizing/high-temperature corrosive environments.
3.2 The core value of Nickel 200 valves in the chemical industry lies in the "reducing media + high purity requirements" scenario, making them a benchmark material for handling caustic soda, fluorides, and organic acids.
4. Typical Applications of Freeman Valve's Nickel 200 Valves:
4.1 Freeman Valve's Nickel 200 valves are widely used in caustic soda (NaOH/KOH) production and processing, such as in evaporators, molten caustic soda transfer piping, and reactor linings. In high-temperature, high-concentration caustic solutions (≤50% NaOH, ≤300°C), Nickel 200 valves offer excellent corrosion resistance, preventing stress corrosion cracking (compared to stainless steel).
4.2 Freeman Valve's Nickel 200 valves are widely used in organic chemical processing (fatty acid and phenol production), such as in reactors, distillation columns, and condensers. Nickel 200 valves are resistant to organic acids (such as acetic acid and oleic acid) and organic solvents, ensuring purity and preventing product contamination.
4.3 Freeman Valve's Nickel 200 valves are widely used in the chlor-alkali industry, including equipment such as chlorine drying towers, brine heaters, and electrode assemblies. Nickel 200 valves are resistant to corrosion from wet chlorine, hypochlorite, and high-temperature salt water (oxidizing acids should be avoided).
4.4 Freeman Valve's Nickel 200 valves are widely used in hydrofluoric acid (HF) and fluoride processing applications, such as HF storage tanks, fluorination reactors, and pickling equipment. Nickel 200 valves are extremely resistant to fluoride ion corrosion (superior to most stainless steels).
4.5 Freeman Valve's Nickel 200 valves are widely used in sulfuric and hydrochloric acid environments (non-oxidizing conditions), such as dilute sulfuric acid (<60%) storage tanks, hydrochloric acid heat exchangers, and acid pump components. However, Nickel 200 valves are not suitable for concentrated sulfuric acid (>70%) or mixed acids containing oxidants (such as HNO₃).
4.6 Freeman Valve's Nickel 200 valves are widely used in salt solution processing applications, such as ammonium chloride and nickel sulfate crystallization equipment, and salt dryers. Nickel 200 valves are resistant to halide stress corrosion, but pitting corrosion should be avoided.
Design Standard of Nickel 200 Needle Valve:
Design Acc. to ASME B16.34 (ANSI Standard Nickel 200 Needle Valve);
Design Acc. to EN-12516-1/2 (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve).
Test Standard of Nickel 200 Needle Valve:
Test Acc. to API 598 (ANSI Standard Nickel 200 Needle Valve);
Test Acc. to EN 12266-1/2 (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve).
Surface Finishing of Nickel 200 Needle Valve:
All Nickel 200 Needle Valve surface is finely machined to achieve the required roughness and conforms to standard MSS SP-110.
Size of Nickel 200 Needle Valve:
From DN1/4’’ to 48’’ (ANSI Standard Nickel 200 Needle Valve);
From DN8 to DN1200 (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve).
Face to Face of Nickel 200 Needle Valve:
Face to Face Acc. to ASME B16.10 (ANSI Standard Nickel 200 Needle Valve);
Face to Face Acc. to EN 558-1 (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve).
Pressure Rating of Nickel 200 Needle Valve:
ANSI Class 150 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
ANSI Class 300 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
ANSI Class 600 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
ANSI Class 800 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
ANSI Class 900 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
ANSI Class 1500 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
ANSI Class 2500 Nickel 200 Needle Valve (ANSI Standard Nickel 200 Needle Valve);
EN 1092 PN 16 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 25 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 40 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 63 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 100 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 160 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 250 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 320 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve);
EN 1092 PN 400 Nickel 200 Needle Valve (EN Standard Nickel 200 Needle Valve, DIN Standard Nickel 200 Needle Valve).
Working Temperature of Nickel 200 Needle Valve:
Please refer to the "Temperature and Pressure Curve of Nickel 200 Needle Valve" for temperature and pressure changes.
Ends Connection of Nickel 200 Needle Valve:
ANSI Flange Ends Nickel 200 Needle Valve;
ANSI Integral Flange Ends Nickel 200 Needle Valve;
ANSI Welded Flange Ends Nickel 200 Needle Valve;
Butt Weld (ASME B16.25) Ends Nickel 200 Needle Valve;
Butt Weld x ANSI Flange Ends Nickel 200 Needle Valve;
EN 1092 Flange Ends Nickel 200 Needle Valve;
EN 1092 Integral Flange Ends Nickel 200 Needle Valve;
EN 1092 Welded Flange Ends Nickel 200 Needle Valve;
Butt Weld (EN 12627) Ends Nickel 200 Needle Valve;
Butt Weld (ISO 1127) Ends Nickel 200 Needle Valve;
Butt Weld x EN 1092 Flange Ends Nickel 200 Needle Valve;
Male NPT (ASME B1.20.1) Ends Nickel 200 Needle Valve;
Male BSPP (ISO 228-1) Ends Nickel 200 Needle Valve;
Male BSPT (ISO 7-1) Ends Nickel 200 Needle Valve;
Male NPT x Female NPT Ends Nickel 200 Needle Valve;
Male BSPP x Female BSPP Ends Nickel 200 Needle Valve;
Male BSPT x Female BSPT Ends Nickel 200 Needle Valve;
Male NPT x Long Butt Weld (+100 mm) Ends Nickel 200 Needle Valve;
Male BSPP x Long Butt Weld (+100 mm) Ends Nickel 200 Needle Valve;
Male BSPT x Long Butt Weld (+100 mm) Ends Nickel 200 Needle Valve;
Female NPT (ASME B1.20.1) Ends Nickel 200 Needle Valve;
Female BSPP (ISO 228-1) Ends Nickel 200 Needle Valve;
Female BSPT (ISO 7-1) Ends Nickel 200 Needle Valve;
Socket Weld (ASME B16.11) Ends Nickel 200 Needle Valve;
Socket Weld (EN 12760) Ends Nickel 200 Needle Valve;
Female NPT x Socket Weld Ends Nickel 200 Needle Valve;
Female BSPP x Socket Weld Ends Nickel 200 Needle Valve;
Female BSPT x Socket Weld Ends Nickel 200 Needle Valve;
Butt Weld (ASME B16.25) Ends Nickel 200 Needle Valve;
Butt Weld (EN 12627) Ends Nickel 200 Needle Valve;
Female NPT x Butt Weld Ends Nickel 200 Needle Valve;
Female BSPP x Butt Weld Ends Nickel 200 Needle Valve;
Female BSPT x Butt Weld Ends Nickel 200 Needle Valve;
Female NPT x Long Butt Weld (+100 mm) Ends Nickel 200 Needle Valve;
Female BSPP x Long Butt Weld (+100 mm) Ends Nickel 200 Needle Valve;
Female BSPT x Long Butt Weld (+100 mm) Ends Nickel 200 Needle Valve;
Long Butt Weld (+100 mm Weld Stub) Ends Nickel 200 Needle Valve.
CE Marking of Nickel 200 Needle Valve:
CE Marking is Available to Nickel 200 Needle Valve with a Diameter of DN32 or Larger.
Chemical Composition of Nickel 200 Needle Valve:
For the Chemical Composition of Nickel 200 Needle Valve, please refer to EN 10204 Type 3.1 certificate.
Mechanical Properties of Nickel 200 Needle Valve:
For the Mechanical Properties of Nickel 200 Needle Valve, please refer to EN 10204 Type 3.1 certificate.
Certificate of Nickel 200 Needle Valve:
All Nickel 200 Needle Valve will be delivered with EN 10204 Type 3.1 Certificate.
Approvals of Nickel 200 Needle Valve:
MSS SP-110 Certified of Nickel 200 Needle Valve;
NACE MR 0175 Certified of Nickel 200 Needle Valve
API 607 Fire Safe Certified of Nickel 200 Needle Valve;
ISO 9001 Certified of Nickel 200 Needle Valve;
PED Certified of Nickel 200 Needle Valve.
Available Upon Request of Nickel 200 Needle Valve:
NACE MR0175 is available upon request of Nickel 200 Needle Valve;
ATEX is available upon request of Nickel 200 Needle Valve;
TA-LUFT is available upon request of Nickel 200 Needle Valve;
SIL is available upon request of Nickel 200 Needle Valve;
Degreasing is available upon request of Nickel 200 Needle Valve;
Fire Safe is available upon request of Nickel 200 Needle Valve;
Stem Extension is available upon request of Nickel 200 Needle Valve;
Double Block and Bleed is available upon request of Nickel 200 Needle Valve.