Ductile Iron MJ Collars

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Ductile Iron MJ Collars Specification

Temperature Range
-10C to 80C

Tolerance
1 mm

Sealing Type
Elastomeric Gasket

Diameter
80 mm to 600 mm

Flexibility
Limited axial flexibility

Yield Strength
300 MPa (min)

Coating Type
Fusion Bonded Epoxy (FBE)

Tensile Strength
420 MPa (min)

Connection Type
Mechanical Joint with Gasket Sealing

Product Type
MJ (Mechanical Joint) Collar

Material
Ductile Iron

Connection
Mechanical Joint

Shape
Round

Standard
IS 8329 / ANSI A21.11 / EN 545

Surface Treatment
Fusion Bonded Epoxy Coated

Outer Diameter
80 mm to 600 mm (custom sizes available)

Section Shape
Cylindrical

Length
100 mm to 500 mm

Thickness
8-20 mm (varies based on size)

Color
Black / Grey

Usage
Pipe Fitting Coupling/Connection

Rated Pressure
PN10 / PN16 (up to 16 bar)

Application
Water Supply, Sewage, Irrigation, Fire Protection Systems

Material Grade
Grade 500/7

Suitable Media
Water, Wastewater, Sludge

Manufacturer Tolerance
As per IS/EN Standards

Weight
Varies with size, approx. 12 kg to 75 kg per unit

Installation Method
Bolted connection with gland and T-bolts

Corrosion Resistance
Excellent due to epoxy coating

Bolt Material
Galvanized Steel

End Finish
Machined

Maintenance
Low maintenance, periodic inspection recommended

Leakage Test Pressure
1.5 x Rated Pressure

Ductile Iron MJ Collars About

Experience the ultimate in durability and value with our Ductile Iron MJ Collars. This sizzling bargain is engineered for preeminent performance with monumental corrosion resistance, thanks to a fusion bonded epoxy coating. Designed for mechanical joint connections using gland and T-bolts (galvanized steel), installation is efficient and secure. With a machined finish and cylindrical shape, sizes span 80 mm to 600 mm in diameter, offering flexibility for water, sewage, and fire protection systems. Certified to IS/EN standards, these collars ensure low maintenance, superior tensile strength (420 MPa), and leak-proof operation up to PN16 (16 bar).

Ductile Iron MJ Collars: Versatility in Application

Ductile Iron MJ Collars are widely used in municipal water supply networks, sewage handling plants, agricultural irrigation, and fire protection systems. Contractors, utility operators, and engineers regularly rely on these robust fittings for secure pipe connections in both public and private infrastructure. Their application extends to industrial wastewater and sludge transport, making them indispensable in treatment plants and industrial complexes.

Domestic Market, Supply Estimates & Sampling

We supply premium Ductile Iron MJ Collars across India, ensuring reliable distribution from top FOB ports. With a strong presence in the Indian domestic market, clients can request sample units for product evaluation-simply make an estimate of your project requirements and reach out to our team. Our trusted supply chain guarantees timely delivery, supporting your project needs through every stage.

FAQ's of Ductile Iron MJ Collars:

Q: How are Ductile Iron MJ Collars installed?

A: Ductile Iron MJ Collars are installed using a bolted mechanical joint system with glands and T-bolts, creating a secure, leak-proof connection. An elastomeric gasket ensures reliable sealing during assembly.

Q: What makes these collars suitable for corrosion-prone environments?

A: The collars feature a fusion bonded epoxy (FBE) coating, which provides excellent corrosion resistance, even in harsh water, wastewater, and sludge applications, significantly extending the service life.

Q: Where can Ductile Iron MJ Collars be most effectively used?

A: These collars are ideal for water distribution networks, sewage and wastewater systems, irrigation, fire protection lines, and various industrial piping applications.

Q: What is the maintenance process for these fittings?

A: Maintenance is minimal; periodic inspection is recommended to ensure long-term performance, but the robust coating and design mean routine servicing is seldom necessary.

Q: What are the benefits of choosing Grade 500/7 ductile iron for these collars?

A: Grade 500/7 ductile iron delivers high tensile and yield strength, ensuring remarkable durability, excellent performance under pressure, and long-lasting reliability in various demanding applications.

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