Socket Weld Reducer Insert

Socket Weld Reducer Insert
High-quality Socket Weld Reducer Insert forged for strong, leak-tight small-bore connections in high-pressure piping.
- ASME B16.11
- Class 3000
- Class 6000
- Class 9000
- 1/8" – 4" NB
Socket Weld Reducer Insert Manufacturer in India
Sawariya Metal Industries is a manufacturer, supplier, stockist and exporter of Socket Weld Reducer Insert in stainless steel, carbon steel, alloy steel, duplex, nickel alloy and other grades, in a wide range of sizes and pressure ratings.
A socket weld reducer insert fits into a larger socket fitting to accept a smaller pipe, reducing the line size without a separate reducer.
Socket weld fittings are forged fittings with a socket bore into which the plain-end pipe is inserted and fillet welded. They are widely used for small-bore process, steam, instrument and hydraulic lines where a strong, leak-tight joint is needed.
Key Features of Socket Weld Reducer Insert
Size Reduction
Converts a larger socket to a smaller one.
Inventory Saving
Use standard fittings with inserts.
Forged Strength
Dense forged structure for high-pressure duty.
Easy Alignment
Socket design keeps the pipe aligned during welding.
Socket Weld Reducer Insert Specifications
| Parameter | Specification |
|---|---|
| Product | Socket Weld Reducer Insert |
| Type | Reducer Insert (Type 1 / Type 2) |
| Standard | MSS SP-79 |
| Size | 1/8" NB to 4" NB |
| Pressure Class | 3000 LBS, 6000 LBS, 9000 LBS |
| End Connection | Socket Weld (SW) |
| Manufacturing | Forged & Machined |
Socket Weld Reducer Insert Material & Grades
| Material | Grades / Specifications |
|---|---|
| Stainless Steel | ASTM A182 / ASME SA182 F304, F304L, F304H, F310, F316, F316L, F316H, F316Ti, F321, F347, F904L |
| Duplex & Super Duplex | ASTM A182 F51, F53, F55, F60 |
| Carbon Steel | ASTM A105, A350 LF2 / LF3, A694 F42 – F70 |
| Alloy Steel | ASTM A182 F1, F5, F9, F11, F12, F22, F91 |
| Nickel Alloys | ASTM B564 – Nickel 200, Monel 400, Inconel 600/625, Incoloy 800/825, Hastelloy C276, Alloy 20 |
| Copper Nickel | ASTM B151 – Cu-Ni 90/10 (C70600), Cu-Ni 70/30 (C71500) |
Pressure Class vs Pipe Schedule
As per ASME B16.11, the pressure class of socket weld fittings is matched to the wall thickness of the connecting pipe:
| Fitting Class | Matching Pipe Schedule |
|---|---|
| Class 3000 | Schedule 80 / XS |
| Class 6000 | Schedule 160 |
| Class 9000 | XXS |
Types of Socket Weld Fittings
Elbows & Tees
45° and 90° elbows, equal and reducing tees.
Couplings
Full, half and reducing couplings.
Unions & Caps
Unions, caps and reducer inserts.
Bosses
Socket weld bosses for branch connections.
Applications & Industries
- Oil & Gas
- Petrochemical
- Chemical Processing
- Refineries
- Power Generation
- Fertilizer Plants
- Pharmaceutical
- Marine & Offshore
- Water Treatment
- Sugar Industry
- Pulp & Paper
- Heat Exchangers
- Fabrication
- General Engineering
Quality & Inspection
Quality-Focused Manufacturing & Supply
Socket Weld Reducer Insert can be supplied with inspection, testing and documentation according to the applicable standard and customer purchase order requirements.
- Dimensional inspection as per ASME B16.11
- Socket bore and depth check
- Visual inspection
- Positive Material Identification (PMI)
- Hardness testing as applicable
- Mill Test Certificate EN 10204 3.1
- Third-party inspection on request
Why Choose Our Socket Weld Reducer Insert?
Forged Strength
Dense forged structure for high-pressure duty.
Easy Alignment
Socket design keeps the pipe aligned during welding.
Leak-Tight Joints
Fillet-welded joints for reliable sealing.
Ready Stock
Common sizes and classes available for quick dispatch.
Socket Weld Reducer Insert Manufacturer, Supplier & Exporter
Sawariya Metal Industries supplies Socket Weld Reducer Insert for domestic and international projects. Fittings can be supplied in standard sizes from stock and in special sizes, grades and finishes as per drawings and purchase order requirements.
Every order can be supported with Mill Test Certificates, inspection reports, third-party inspection on request and secure, export-worthy packaging.
Share your size, grade, pressure class and quantity with our team to receive a competitive quotation for Socket Weld Reducer Insert.
Related Socket Weld Fittings
Socket Weld 90 Degree Elbow
A socket weld 90° elbow makes a right-angle turn in small-bore piping; the pipe is inserted into the socket and fillet welded.
Socket Weld 45 Degree Elbow
A socket weld 45° elbow gives a 45° change of direction in small-bore lines with a strong fillet-welded joint.
Socket Weld Equal Tee
A socket weld equal tee provides a same-size branch at 90° for splitting or combining flow in small-bore piping.
Technical Note: Dimensions, pressure ratings and material properties should be verified against the applicable ASME / MSS / DIN / ISO standard, approved drawings, purchase order and Mill Test Certificate (MTC) before final use.