Buttweld Fittings
Buttweld Reducing Cross
Buttweld reducing crosses to ASME B16.9 joining a run with smaller branch outlets, in stainless and carbon steel.

Specification
At a glance
- Dimensional standard
- ASME B16.9
- Types & ends
- Reduced outlets · Butt weld (bevelled) ends
- Materials
- Stainless steel
- Carbon steel
As published by Fortune Fittings Private Limited. Grade and availability are confirmed with each enquiry; confirm the governing standard, size and grade when ordering. Spotted a mistake? Please contact us.
Overview
Product overview
Whether it’s chemical plants, oil refineries, petrochemical facilities, or hydraulic systems, our crosses are designed to meet the stringent demands of modern industries.
We understand that every project is unique, which is why our Buttweld Reducing Crosses are available in a variety of sizes to suit your specific requirements. From standard materials like stainless steel and carbon steel to specialized options like copper and brass, we offer a comprehensive range to ensure compatibility with various applications.
At Fortune Fittings Private Limited, we prioritize quality and durability in every product we manufacture. With precise dimensions and robust construction, our crosses are built to withstand high-pressure environments and provide reliable operation even under extreme conditions.
What is a Buttweld Reducing Cross?
A Buttweld Reducing Cross is a type of pipe fitting used to connect four pipes of varying diameters in a piping system. It features four openings of different sizes arranged in a cross shape, with one larger diameter and three smaller diameters. This design allows for the redirection of flow between pipes of different sizes, facilitating efficient fluid distribution in industrial applications.
Where it is used
Applications and service
Typical duty across the process industries we supply.
- Chemical PlantsButtweld Reducing Crosses are used in chemical processing plants to redirect and regulate the flow of various chemicals through pipelines of different diameters.
- Oil RefineriesIn oil refineries, Buttweld Reducing Crosses are employed to connect pipelines carrying crude oil, refined products, and by-products, ensuring smooth and efficient operation of the refining processes.
- Petrochemical PlantsButtweld Reducing Crosses play a crucial role in petrochemical plants by enabling the seamless integration of pipelines transporting different petrochemical products, such as gases, liquids, and intermediates.
- Hydraulic SystemsHydraulic systems utilize Buttweld Reducing Crosses to connect hydraulic pipes of varying diameters, allowing for the transmission of hydraulic fluids with controlled pressure and flow rates in machinery and equipment.
- Industrial PipelinesButtweld Reducing Crosses are extensively used in industrial piping systems to join pipes of different sizes, facilitating the distribution of water, steam, gases, and other fluids in manufacturing facilities and utility networks.
- Construction ProjectsConstruction projects often require Buttweld Reducing Crosses for plumbing and HVAC systems to connect pipes of different sizes, ensuring efficient water distribution, heating, and cooling throughout buildings.
Engineering
Technical notes
How the component behaves in the line, and the details to settle before an order is placed.
How it behaves in the line
- High-stress concentration at centre: lower pressure rating than tee at same wall
- Equal cross: all four outlets same bore. Reducing cross: specified on request
- Alternative to crosses: two reducing tees, which avoids the stress concentration issue
- Check manufacturer's pressure-temperature derating for cross fittings
Confirm when ordering
- Confirm all four outlet sizes if not equal
- Consider two tees as alternative for high-pressure service
- Check lead time: non-stock item, may require 3–6 weeks
Dimensions, wall thicknesses and pressure classes are in the dimension tables; the governing standards are summarised on the standards reference.
Related
Specified alongside this
Components that commonly appear with it on the same run, and the rest of the buttweld fittings range.
Used on the same lineEqual TeeButtweld equal (straight) tees to ASME B16.9 for three pipes of one size, in carbon, stainless and alloy steel, with dimension tables by class.View specifications
Used on the same lineReducing TeeButtweld reducing tees to ASME B16.9 with a branch smaller than the run, in carbon, stainless and alloy steel, with mild steel size tables.View specifications
Used on the same line90° Elbow (LR & SR)Buttweld 90° elbows in long and short radius to ASME B16.9, in carbon, stainless and alloy steel, with dimension tables by material and class.View specifications
Used on the same lineConcentric ReducerButtweld concentric reducers to ASME B16.9 for an in-line size change on a common centreline, in carbon, stainless and alloy steel.View specifications
Same range45° ElbowLong-radius 45° buttweld elbows to ASME B16.9, 1/2″ to 72″, Schedule 10 to XXS, in carbon, stainless and alloy steel.View specifications
Same range180° Return Bend (LR & SR)180° buttweld return bends in long and short radius to ASME B16.9, in stainless, carbon and alloy steel, with dimension tables by material.View specifications
Where it is specified
Industries using this component
Sectors that commonly specify the Reducing Cross, and what else they take from us.
- RefineriesButtweld fittings, flanges and fabricated spools in carbon and alloy steel for crude, product and utility service.View sector
- Petrochemical PlantsDuplex, super duplex and stainless fittings and flanges for corrosive and high-pressure process service.View sector
- Power PlantsAlloy steel buttweld and forged fittings for high-temperature steam, feedwater and condensate circuits.View sector
Enquiries
Need a quotation for the Reducing Cross?
Send sizes, grades, quantities and the standard the component is specified to, and a sales engineer will come back with availability and pricing. Dimensions and schedules are in the Technical Catalog.
