ProductsSocket Weld Fittings Manufacturer in India

Socket Weld Fittings Manufacturer in India

Socket Weld Fittings Manufacturer in India standard specifications and materials

Key Details

ISO 9001:2015 Quality standards

Strict mechanical and testing logs are validated for each forging batch before dispatch.

Short production lead times

Typically dispatched in 7–14 days with standard EN 10204 3.1 Mill Test Reports.

Types of Socket Weld Fittings

Intro: Forged SW fittings for small bore high-pressure lines.

Products: elbow (90°/45°), tee (equal/reducing), coupling (full/half/reducing), union, cross, cap, reducer insert, nipple.

Standard: ASME B16.11 (primary); BS 3799, MSS SP-79, MSS SP-83.

Classes: 3000# (maps to SCH80), 6000# (SCH160), 9000# (SCHXXS).

Size: 1/8" to 4" (NPS).

Materials: A105, A182 F304/316/316L/F11/F22/F51/F60.

Gap weld rule: 1/16" gap per B31.3.

SW vs BW: SW forged (high pressure small bore) vs BW wrought (large bore, less pressure-sensitive).

Applications: instrumentation, hydraulics, steam tracing, chemical dosing.

Full product image grid.

CTA.

ASME B16.11 Standard

PropertyDetail
StandardASME B16.11, BS 3799, MSS SP-79, MSS SP-83
ClassesClass 3000# (SCH80), Class 6000# (SCH160), Class 9000# (SCHXXS)
Size Range1/8" to 4" NPS (Nominal Pipe Size)
MaterialsASTM A105 (Carbon Steel), A182 F304/L, F316/L (Stainless Steel), Duplex F51, Alloy F11/F22
Weld Rule1/16" (1.6mm) expansion gap per ASME B31.3 is required before welding

Why Choose Remax Forge?

Remax Forge & Fittings stands out as a leading flange manufacturer due to our complete in-house forging, heat treatment, and precision CNC machining capabilities based in Mumbai. We provide certified compliance, factory-direct wholesale pricing, and custom forging schedules tailored to your engineering blueprints. With over 20 years of manufacturing experience, zero-defect quality management, and short lead times, we are a trusted supply partner for critical industrial piping projects.

ISO 9001:2015 Certified

Fully audited quality management workflows.

In-House Forging

Forging, heat-treat, machining in Mumbai.

Testing Laboratory

PMI, Spectro, UT, Hydro labs on-site.

Mill Certificates

EN 10204 3.1 standard; 3.2 available.

20+ Years Experience

Serving critical gas/oil clients globally.

45+ Export Countries

Proven global logistics and documentation.

Custom Forging

Special shapes, alloys and schedules.

Factory-Direct Price

Competitive pricing with no agent markup.

Technical Support

Engineers ready to assist spec selection.

Short Lead Times

Fast turnaround of custom and stock orders.

Procurement Process

How to Order

Ordering high-quality forged flanges from Remax is straightforward. To ensure our engineering team provides you with a precise and competitive quote, please specify the exact flange type, nominal pipe size (NPS), pressure class rating, material grade, and facing configuration. Let us know your total quantity requirements and if you require any specialized testing or custom coatings. Contact us via email or phone for a quick, same-day response.

1Flange Type (e.g. Weld Neck, Slip On, Blind, etc.)
2Size — NPS (Nominal Pipe Size) in inches (e.g. 2", 4", 10")
3Pressure Class (e.g. 150#, 300#, 600#, 900#, 1500#, 2500#)
4Material Grade (e.g. ASTM A105, A182 F316L, A182 F51)
5Facing Type (RF / FF / RTJ / T&G / M&F)
6Quantity required
7Standard / Specification (ASME B16.5, DIN, JIS, etc.)
8Any special requirements (NACE, low-temp, PMI, 3rd party inspection, surface coating)

Direct Inquiries

Estimated Lead Times

Standard sizes & specs:7–14 days
Special alloys / customs:3–6 weeks

Frequently Asked Questions

Browse answers to common piping and forged components questions. Contact our technical team for custom configurations.

Class 3000# per ASME B16.11 maps to SCH80; for SCH160 use Class 6000#.
1/8" NPS to 4" NPS.
Yes — 1/16" (1.6mm) gap per ASME B31.3 para 328.5.2 to allow thermal expansion during welding.
Yes with F304L or F316L material and appropriate WPS.
A coupling is welded both ends (permanent); a union has a threaded nut allowing disassembly without cutting.
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