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FLANGE MS 1.1/4"

Name: FLANGE MS 1.1/4"
Brand: TOOLS TRIBE
SKU: FB-TT-100601
Price: 95.58 INR
Availability: InStock

Brand TOOLS TRIBE

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Features

Type of Product	Pipe Flanges
Brand	TOOLS TRIBE
Weight	300 g
SKU	FB-TT-100601

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Specifications
Description

Type of Product	Pipe Flanges
Unit	Piece
Brand	TOOLS TRIBE
Shipping Type	Flat Rate
SKU	FB-TT-100601

AI Mode conversation: FLANGE MS 1.1/4" BIG description

FLANGE MS 1.1/4" BIG description

A 1 1/4" MS (Mild Steel) Flange is a structural piping component used to connect sections of pipes, valves, pumps, or other equipment in a fluid conveyance system. When specified as "BIG", it typically implies a configuration with an expanded outer diameter (OD) or thickness, often adhering to higher pressure rating classifications like Table E (BS 10) or Class 150 (ASME/ANSI) rather than lighter standard variants.

1. Foundational Definition & Spatial Context

An MS 1 1/4" Flange is a circular, plate-like piping connector made from high-grade mild steel, standardly fabricated from IS 2062 Grade B Carbon Steel or ASTM A105. It features a Nominal Bore (NB) of 1 1/4 inches (32 mm) designed to align precisely over standard 32 mm outer-diameter process pipes.

The component acts as a structural joint mechanism. It is positioned at pipe intersections, bulkhead entryways, or equipment manifolds to anchor adjacent fluid channels together using structural bolting patterns.

2. Functional Breakdown

• Pipeline Joining & Connection: Serves as a mechanical link connecting individual pipes or securing mainlines to machinery like pumps and pressure vessels.

• System Demountability: Allows lines to be unbolted quickly. This provides clean, non-destructive access for inspection, cleaning, or modification without needing to cut the steel lines.

• Load Distribution: In slip-on configurations, the flange slips smoothly onto the raw outer diameter of the pipe and is secured via internal and external fillet welds. This distributes mechanical stress evenly across the joint face.

• Pressure Sealing: Features a flat or slightly raised face. When paired with a matching gasket and torqued down via industrial bolts, it forms a fluid-tight, leak-proof seal.

3. Clinical Relevance & Pathologies (Industrial Failures & Wear)

In heavy utility environments, these flanges are subject to specific structural risks:

• Crevice Corrosion: Moisture and reactive process media can settle into the un-welded clearances behind the internal bore, leading to accelerated localized oxidation if not treated with protective red oxide or anti-rust zinc coatings.

• Thermal Stress Cracking: Rapid cycle variations in steam line temperatures can introduce thermal fatigue, potentially creating stress fractures if the bolt alignment or torque is uneven.

• Gasket Blowouts: Over-pressurization or under-torquing of the structural fastening bolts can cause the inner sealing gasket to rupture, creating hazardous high-velocity leaks.