Forged Fittings
Socket Weld Reducer Insert
Forged socket weld reducer inserts to MSS SP-79 and ASME B16.11, 1/8″ to 4″, Class 3000 to 9000, for reducing at a socket weld fitting.

Specification
At a glance
- Dimensional standard
- MSS SP-79 · ASME B16.11 · BS 3799
- Size range
- 1/8″ – 4″ (DN 6 – DN 100)
- Pressure classes
- Class 3000 · Class 6000 · Class 9000
- Types & ends
- Socket weld
- Materials
- Stainless steel 304/304L, 316/316L, 904L
- Alloy 20, Duplex 2205, SMO 254
- Nickel 200, Monel, Inconel, Hastelloy C22
- Titanium, Copper-nickel, Aluminium, Brass
- Carbon steel ASTM A105N (catalog)
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
Reducer insert, also known as reducing inserts, are essential components used in piping systems to connect pipes of different sizes seamlessly. These inserts play a crucial role in maintaining the integrity and efficiency of the piping network.
Compliant with MSS SP-79 standards, our reducing inserts are meticulously crafted for welding onto pipe ends. They serve as reliable solutions for connecting pipes of varying sizes within complex piping systems, ensuring seamless fluid flow and structural integrity.
Types of Reducer Insert
- Type 1 Inserts: Tailored to decrease the pipeline diameter by one size, facilitating the smooth connection of pipes with slight dimensional disparities.
- Type 2 Inserts: Ideal for reducing the pipeline diameter by two sizes, offering enhanced versatility in joining pipes with significant dimensional differences.
Where it is used
Applications and service
Typical duty across the process industries we supply.
- Oil and GasEssential for upstream, midstream, and downstream piping systems.
- PetrochemicalEnsures efficiency and integrity in chemical processing plants.
- Power GenerationFacilitates seamless connections in power plant piping systems.
- IndustrialPerfect for diverse industrial applications requiring reliable piping solutions.
Characteristics
What defines the range
- Uncompromising Quality: We prioritize quality assurance to deliver durable and dependable reducer inserts.
- Extensive Material Options: Our diverse material selection ensures suitability for various operating conditions.
Related
Specified alongside this
Components that commonly appear with it on the same run, and the rest of the forged fittings range.
Used on the same lineForged 90° ElbowForged 90° elbows to ASME B16.11, socket weld and threaded, 1/8″ to 4″, in A182 stainless, A105 carbon and Cr-Mo alloy steel.View specifications
Used on the same lineThreaded Street ElbowForged threaded street elbows to ASME B16.11 with one male and one female end, Class 2000, 1/8″ to 4″, NPT or BSPP threads.View specifications
Used on the same lineForged TeeForged equal and reducing tees to ASME B16.11, socket weld and threaded, 1/8″ to 4″, in stainless, duplex and nickel alloys.View specifications
Used on the same lineForged End CapForged end caps to ASME B16.11, socket weld and threaded, 1/8″ to 4″, Class 2000 to 9000, in stainless, duplex and nickel alloys.View specifications
Same rangeForged 45° ElbowForged 45° elbows to ASME B16.11, socket weld and threaded, 1/8″ to 4″, Class 2000 to 9000, in stainless and alloy steel.View specifications
Same rangeForged CrossForged equal and unequal crosses to ASME B16.11 for four-way branches, socket weld and threaded, in stainless steel.View specifications
Where it is specified
Industries using this component
Sectors that commonly specify the Socket Weld Reducer Insert, and what else they take from us.
- 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
- Pharmaceutical & BiopharmSanitary SS 316L fittings with documented surface finish, plus forged and instrument fittings for process control.View sector
Enquiries
Need a quotation for the Socket Weld Reducer Insert?
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.
