ALFACOM ENGINEERING LTD.
Threaded Steel Fittings — Class 2000 / 3000
Threaded steel fittings connect and route industrial piping without butt welding. Explore the listed Class 2000 / 3000 elbows, equal tees and crosses, Class 3000 full couplings, and hexagonal bushes, nipples and plugs.
Threaded Steel Fittings — Class 2000 / 3000 · ALFACOM catalogue
THE PRODUCT RANGE
Explore the Range
Select a fitting below for English selection details and its location in the technical reference.
Class and dimensional tables vary by fitting. Select each item against its own documentation.
Steel Thread Hex Bushing
Steel Thread 45 Elbow Class 2000 / 3000
Steel Thread 90 Elbow Class 2000 / 3000
Steel Thread Equal Tee Class 2000 / 3000
Steel Thread Full Coupling
Steel Thread Hex Nipple
Steel Thread Hex Head Plug
Steel Thread Cross Class 2000 / 3000
Steel Threaded Hex Bushing
Reduces a female-thread port using a male external thread and a smaller female internal thread. Specify both sizes, thread form and width across flats. The reference sheets include Class 3000 / 6000 geometry; confirm the actual supplied item's class.
Drawing and dimensions: PDF page 6–7. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
45° Threaded Steel Elbow
Changes pipe direction by 45 degrees. Select the Class 2000 or Class 3000 dimensional column and specify both end sizes and the exact thread form.
Drawing and dimensions: PDF page 2. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
90° Threaded Steel Elbow
Changes pipe direction by 90 degrees through female-thread ends. Check centre-to-end A, band diameter H and minimum thread lengths against the selected class.
Drawing and dimensions: PDF page 1. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
Equal Threaded Steel Tee
Creates a right-angle branch with three female-thread connections of the same nominal size. Specify Class 2000 or Class 3000 and verify all end connections.
Drawing and dimensions: PDF page 3. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
Full Threaded Steel Coupling
Joins two pipe sections in a straight line through female threads at both ends. The attached reference table is for Class 3000; check outside diameter B and overall length L.
Drawing and dimensions: PDF page 5. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
Steel Threaded Hex Nipple
Connects two female-thread components through male threads and a central hexagon. Specify the two end sizes, bore, thread lengths and required class. The reference includes Class 3000 / 6000 geometry; confirm the supplied configuration.
Drawing and dimensions: PDF page 8. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
Steel Threaded Hex-Head Plug
Closes a female-thread port using a male-thread plug with a hexagonal head. Check thread length, head dimensions, thread form and the actual item's approved service rating.
Drawing and dimensions: PDF page 9. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
Threaded Steel Cross
Connects four pipe branches at an intersection. Specify all end sizes, thread form and Class 2000 or Class 3000; check the drawing's centre and thread dimensions.
Drawing and dimensions: PDF page 4. Specify steel grade, quantity, fluid, operating pressure and temperature, and inspection requirements.
Find the drawing and technical PDF → · Request a quotation →
Threaded Steel Fittings — Technical Reference
The document covers Class 2000 / 3000 elbows, tees and crosses, a Class 3000 full coupling, hex bushings and nipples with their stated reference classes, and hex-head plugs. Class designations do not establish a single allowable working pressure for every material and temperature.
State the required thread form and standard explicitly. Confirm the actual material grade, class, sealing method and pressure-temperature suitability for the ordered item.
APPLICATION BEFORE SPECIFICATION
Selection Starts with Your Application
Specify all end sizes, male or female threads, thread type and standard, material grade, required class, operating pressure and temperature. Confirm each configuration against its own documentation; class designations are not fixed operating pressures in bar.
Catalogue & Technical Documents
Review the model-specific technical information and installation requirements. Send a specification, drawing or existing model reference if you need help selecting equipment.
Discuss Your Application
Send your requirements or a photo of the existing equipment for technical assistance and a quotation.
Availability and lead time are confirmed for the requested model and quantity.