Butt-Weld & Threaded Fittings

Product Introduction

Butt-Weld & Threaded Pipe Fittings are used to connect, redirect, branch, reduce, or terminate piping systems across a wide range of industrial applications. Available in stainless steel, carbon steel, and other alloy materials, with common fitting types including elbows, tees, reducers, caps, couplings, and threaded fittings. Butt-weld fittings provide a continuous and reliable connection for welded piping systems, while threaded fittings offer convenient installation for compatible applications. Products are available in various sizes, pressure ratings, dimensions, and standards according to project requirements. Customized specifications and processing options are available for specific piping systems.

Specifications

Specification	Details
Product Type	Butt-Weld / Threaded Pipe Fittings
Fitting Types	Elbow / Tee / Reducer / Cap / Coupling / Union / Cross / Other fittings
Material	Stainless Steel / Carbon Steel / Alloy Steel
Common Grades	304 / 304L / 316 / 316L / A234 WPB / Other grades upon request
Standard	ASTM / ASME / ANSI / JIS / DIN / EN / Other applicable standards
Connection Type	Butt-Weld / Threaded
Size	1/8" – 48" / Customized
Wall Thickness	SCH 5S / SCH 10S / SCH 40 / SCH 80 / SCH 160 / Customized
Pressure Rating	According to applicable standards and product type
Surface Finish	Mill Finish / Pickled / Polished / Other finishes where applicable
Thread Type	NPT / BSP / Other applicable thread standards
Processing	Cutting / Machining / Threading / Polishing / Customized
Customization	Material / Size / Thickness / Connection / Thread / Surface / Processing

Need a Customized Solution?

If you cannot find a butt-weld & threaded fittings for your project, please contact Queen Metal. We provide customized solutions based on your required grade, dimensions, standard, surface finish, end treatment, and application.

Send us your specifications, technical requirements, drawings, or parameter files, and our team will provide a suitable quotation and supply solution.

Email: ding@queenmetal.com

Applications & Industries

Industry	Typical Applications
Oil & Gas	Process piping, transportation systems and pipeline connections
Chemical & Petrochemical	Process piping and chemical handling systems
Power & Energy	Power plant piping and equipment connections
Water Treatment	Water supply, wastewater and treatment systems
Construction	Building services and industrial piping systems
Food & Beverage	Processing and fluid transportation systems
Pharmaceutical	Process and sanitary piping systems
Industrial Equipment	Machinery, tanks, pumps and process equipment

Quality Assurance & Testing

Quality Control	Details
Material Verification	Material grade and chemical composition according to applicable standards
Dimensional Inspection	Outside Diameter / Wall Thickness / Fitting Dimensions
Surface Inspection	Surface condition and finish
Thread Inspection	Thread dimensions and condition where applicable
Visual Inspection	Fitting appearance and workmanship
Mechanical Testing	According to applicable product standards
Pressure Testing	Available according to product type and order requirements
MTC	Material Test Certificate available according to order requirements
Third-Party Inspection	Available upon request

Packaging & Logistics

Item	Details
Packaging	Export-standard pipe fitting packaging
Protection	Plastic bags / Waterproof packaging / Protective caps where applicable
Small Fittings	Cartons / Wooden cases according to product size
Large Fittings	Wooden cases / Pallets according to shipping requirements
Loading	Container / Bulk shipment
MOQ	According to fitting type, size and order requirements
Lead Time	Confirmed according to product availability and order quantity

FAQS

1. What types of pipe fittings are available?

Queen Metal supplies elbows, tees, reducers, caps, couplings, unions, crosses, and other pipe fittings in butt-weld and threaded configurations.

2. What materials are available?

Common materials include stainless steel, carbon steel, and alloy steel, with grades such as 304, 304L, 316, 316L, and A234 WPB available according to product requirements.

3. What is the difference between butt-weld and threaded fittings?

Butt-weld fittings are welded directly to the pipe to create a continuous connection, while threaded fittings use internal or external threads for mechanical connection without welding. The appropriate type depends on pipe size, pressure, temperature, and application.

4. What sizes and standards are available?

Fittings can be supplied in various sizes and according to applicable ASTM, ASME, ANSI, JIS, DIN, EN, and other international standards. Customized specifications may also be available.

5. Can you provide customized pipe fittings?

Yes. Queen Metal can provide customized material grades, sizes, wall thicknesses, connection types, thread specifications, dimensions, surface finishes, and processing according to project requirements.