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Hastelloy Buttweld fittings

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Hastelloy Buttweld fittings Specification

Connection Type
Welded

Diameter
DN15 to DN600

Bend Radius
1.5D, 3D (for elbows as required)

Flexibility
Rigid

Thread Type
Not Applicable (Buttweld)

Tolerance
0.5 mm

Tensile Strength
690 MPa (min, for C276)

Yield Strength
283 MPa (min, for C276)

Coating Type
None/Uncoated

Sealing Type
Welded Joint

Temperature Range
-196C to 600C

Product Type
Buttweld Fitting

Material
Hastelloy (Nickel-Molybdenum-Chromium Alloy)

Connection
Buttweld

Shape
Elbow, Tee, Reducer, Cap, Stub End (varied as per fitting type)

Standard
ASTM B366, ASME/ANSI B16.9, MSS-SP-43

Surface Treatment
Pickled, Passivated, Polished

Outer Diameter
1/2 inch to 24 inch (DN15 to DN600)

Section Shape
Round

Length
Custom as per fitting type (e.g., radius for elbow, length for reducers)

Thickness
SCH10, SCH20, SCH40, SCH80 (custom as required)

Color
Metallic/Silver Grey

Usage
Piping connection in high corrosive environments

Rated Pressure
Class 150 to 2500

Application
Chemical processing, Petrochemical, Oil & Gas, Power Plants

Material Grade
Hastelloy C22, C276, B2, X (as specified)

Testing
Hydrostatic, PMI, UT, Radiography (as required)

Corrosion Resistance
Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking in various harsh chemicals.

End Type
Beveled Ends (for welding)

Packing
Export-grade wooden boxes or crates with end protection caps.

Weight
Varies as per size and schedule. Typical density: 8.89 g/cm³.

Fabrication
Good weldability and formability without post-weld heat treatment.

About Hastelloy Buttweld fittings

Select from our distinguished range of Hastelloy Buttweld fittings, designed for supreme performance in formidable, high-corrosive environments. These ephemeral yet incredibly robust fittings feature excellent resistance to pitting, crevice, and stress corrosion cracking even in the harshest chemicals. Crafted from premium nickel-molybdenum-chromium alloys, each fitting is expertly fabricated with superior weldability and precise tolerances. Available in various shapes and sizes, all fittings undergo rigorous hydrostatic, PMI, and radiography testing before delivery in export-grade packaging, ensuring reliability and longevity for critical pipeline connections worldwide.

Primary Competitive Advantages & Special Features

Hastelloy Buttweld fittings provide supreme corrosion resistance, select mechanical strength, and distinguished durability under extreme conditions. Their fabrication excellence guarantees precise fit with excellent formability, while the pickled and passivated finish ensures lasting performance. Offered in a comprehensive range of shapes and sizes, these fittings excel in high temperatures and pressures, making them formidable allies in chemical, petrochemical, and power plant applications. Each fitting is meticulously tested, assuring superior quality and reliability to meet global standards.

Supply Ability, Certification & Payment Flexibility

Premium Hastelloy Buttweld fittings are delivered swiftly with stock ready for immediate dispatch thanks to robust supply capabilities. Certified under ASTM B366 and ASME/ANSI B16.9, every product is traceable and meets distinguished international standards. Producers offer flexible payment terms, accommodating a variety of procurement needs for global clients. Whether for a single project or bulk requirements, timely deliveries are ensured. Clients worldwide can rely on our orderly processes and documentation for seamless import and export transactions.

FAQ's of Hastelloy Buttweld fittings:

Q: How are Hastelloy Buttweld fittings tested for quality assurance?

A: Each fitting undergoes stringent quality checks, including hydrostatic testing, Positive Material Identification (PMI), ultrasonic testing, and radiography, as required. These tests ensure the fittings' integrity and performance in critical applications.

Q: What benefits do Hastelloy Buttweld fittings provide in corrosive environments?

A: Hastelloy Buttweld fittings offer excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, making them ideal for aggressive chemical processing and offshore applications where reliability and longevity are essential.

Q: When is Hastelloy preferred over other alloys for buttweld fittings?

A: Hastelloy is selected when supreme resistance to harsh chemicals, elevated temperatures, and formidable pressure are required, such as in petrochemical plants, power generation, and chemical processing pipelines.

Q: Where can these fittings be used?

A: These fittings are suitable for a range of sectors including chemical processing, oil & gas, power plants, and petrochemicals, especially where high corrosion resistance and mechanical strength are essential.

Q: What shapes and sizes are available for Hastelloy Buttweld fittings?

A: Fittings are available in elbows, tees, reducers, caps, and stub ends, with sizes ranging from 1/2 inch to 24 inches (DN15 to DN600) and thicknesses from SCH10 to SCH80, all tailored to various piping requirements.

Q: How is packing managed for export shipments?

A: Fittings are securely packed in export-grade wooden boxes or crates with end-protection caps to ensure safe transportation and handling, meeting global shipping standards.

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