Neo Nickel Alloys

Neo Nickel Alloys is a reliable stockist, supplier, and exporter of Hastelloy Weld Neck Flanges, known for their superior resistance to corrosion, especially in aggressive chemical environments.

Manufactured using high-performance Hastelloy alloys such as C22, C276, and B2, these weld neck flanges offer excellent mechanical strength and are ideal for high-pressure and high-temperature applications.

 

 

Hastelloy Weld Neck Flange Available Sizes:

• Size Range: ½” NB to 24” NB
• Pressure Ratings: Class 150 to 2500
• Standards: ASME B16.5, ASTM B564
• Face Types: RF (Raised Face), RTJ (Ring Type Joint)

 

Hastelloy Weld Neck Flange Applications:

Widely used in chemical processing, marine engineering, pharmaceuticals, pollution control, heat exchangers, and nuclear power systems.



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The above rates are approx.. it will change as per the Size & Quantity

We are a leading stockist, supplier, and exporter of Hastelloy Ring Type Joint (RTJ) Flanges, manufactured to meet international quality standards for high-pressure and high-temperature applications.

 

 

Hastelloy Ring Type Joint (RTJ) Flange Applications :

Oil & gas, petrochemical, chemical processing, power generation, and marine industries.

 

 

Hastelloy Ring Type Joint (RTJ) Flange Dimensions

Size Range: ½” (15 NB) to 24” (600 NB)

Pressure Class: 150, 300, 600, 900, 1500, 2500

Facing Type: Ring Type Joint (RTJ – R, RX, BX)

Standards: ASME B16.5, ASME B16.47 Series A & B

Schedule: Sch 10, 20, 30, 40, 80, 160, XXS

End Connection: RTJ Groove Machined as per ASME specifications

 

 

Hastelloy Ring Type Joint (RTJ) Flange Material Specifications

Grades: Hastelloy C-22, C-276, C-2000, X, B-2, B-3

Manufacturing Standards: ASTM B564 / ASME SB564

Testing: PMI Test, Hydro Test, NDT (UT/RT), Mechanical & Chemical Testing

Certification: EN 10204 3.1 / 3.2

 

 

Hastelloy Ring Type Joint (RTJ) Flange Key Features

Excellent resistance to pitting, crevice corrosion, and chemical attack

High strength at elevated temperatures

Precise RTJ groove for superior sealing performance

Long service life in aggressive environments

 

 

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The above mentioned rates are approx. it will change as per the Size and Quantity.

We are leading Stockists, Suppliers, and Exporters of Hastelloy Blind Flanges, offering premium-quality flanges manufactured in grades Hastelloy C22, C276, B2, and X. Our Hastelloy Blind Flanges are designed to provide superior corrosion resistance in highly aggressive environments and are widely used in chemical processing, petrochemical, marine, and power generation industries. Available in sizes ½” to 24”, these flanges comply with international standards such as ASME B16.5, ANSI B16.47, ASTM B564, and DIN specifications. We offer custom dimensions, face types (RF, FF, RTJ), and pressure classes ranging from 150# to 2500#.

 

 

Hastelloy Blind Flanges Dimensions:

Size Range: ½” to 24”

Pressure Class: 150#, 300#, 600#, 900#, 1500#, 2500#

 

 

Hastelloy Blind Flanges Key Specifications

Material: Hastelloy C276, C22, B2, X

Standards: ASME B16.5, ASME B16.47, ASTM B564, DIN

Face Type: Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)

 

 

Hastelloy Blind Flanges Applications: Chemical plants, offshore industries, oil & gas, heat exchangers, pollution control, and pharmaceuticals

 

 

 

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The above rates are approx. it will change as per the Size and Quantity.