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PARTH POLY FUSION PRIVATE LIMITED
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PP / HDPE Long Neck with Flange

Name: PP / HDPE Long Neck with Flange
Brand: PARTH POLY VALVES PRIVATE LIMITED

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MOQ : 500 Pieces

PP / HDPE Long Neck with Flange Specification

Thread Type
Not Threaded

Tensile Strength
PP: 29 MPa, HDPE: 25-31 MPa

Temperature Range
-20C to +80C

Tolerance
1 mm

Sealing Type
Gasket Required (not supplied)

Flexibility
Rigid

Yield Strength
PP: 20-22 MPa, HDPE: 21-29 MPa

Coating Type
Uncoated

Connection Type
Bolted Flange Joint

Diameter
DN 50 to DN 300 (2 to 12)

Product Type
Long Neck with Flange

Material
PP / HDPE (Polypropylene / High-Density Polyethylene)

Connection
Flanged

Shape
Cylindrical with Flanged End

Standard
IS 8008 / DIN 8063 or as per customer requirement

Surface Treatment
Smooth / Plain

Outer Diameter
63 mm to 400 mm

Section Shape
Round

Length
150 mm to 600 mm (custom lengths available)

Thickness
3 mm to 15 mm (as per size and application)

Color
Black, White, Grey (custom colors available)

Usage
Piping, Chemical Line, Water Supply, Effluent Handling

Rated Pressure
PN 6, PN 10 (as per requirement)

Application
Industrial Pipeline, Chemical Process Lines, Water Treatment Plants

Material Grade
Virgin / Industrial Grade

Weight
Varies as per size and length

Nominal Bore
As per customer specification

Leakage Test
Hydrostatically tested

Manufacturing Technique
Injection / Fabricated Molding

Impact Strength
High, non-brittle under normal conditions

Reusability
Reusable

Flange Standard
Drilled as per ANSI, DIN, or BS standard

UV Resistance
Available with UV stabilized material upon request

End Connection
One side flanged, other side plain (long neck)

Chemical Resistance
Excellent to a wide range of acids, alkalis, and solvents

About PP / HDPE Long Neck with Flange

PP HDPE Extra Long neck with Flange

Available MOC PP POLYPROPYLENE HDPE HIGH DENSITY POLYETHYLENE

SIZE

CODE

IN MM

1 32 P1ELF01

1 12 50 P1ELF02

2 63 P1ELF04

3 90 P1ELF05

4 90 P1ELF06

MAXWORKING PRESSURE 10Kg CM2

Versatile Applications and Customization

PP / HDPE Long Neck with Flange fittings are widely used in industrial pipelines, chemical process systems, water supply, and effluent handling projects. They are available in various diameters, thicknesses, and lengths to match diverse requirements. Custom options for color, material grade, and standards (including IS 8008, DIN 8063) ensure perfect compatibility and performance within any installation environment.

Durability and Performance

These fittings are engineered using virgin or industrial-grade PP and HDPE, offering high tensile and yield strength, excellent resistance to acids, alkalis, and solvents, and reliable performance between -20C and +80C. The construction is rigid and non-brittle, with optional UV stabilization for outdoor use, ensuring long service life and reduced maintenance in harsh conditions.

Manufacturing and Quality Assurance

Each long neck flange is manufactured using advanced injection or fabricated molding techniques. Quality is rigorously maintained with hydrostatic leak testing and tight dimensional tolerance (1 mm). The smooth finish and consistent wall thickness (3 mm to 15 mm) further guarantee dependable installation and operational safety for end users.

FAQ's of PP / HDPE Long Neck with Flange:

Q: How are the PP / HDPE Long Neck with Flange products typically used in industrial settings?

A: These long neck flanges are primarily utilized for connecting pipelines in chemical process plants, water treatment facilities, and effluent handling systems, ensuring a reliable and leak-resistant transition joint where secure bolted flange connections are required.

Q: What customization options are available for the long neck with flange?

A: Customers can specify nominal bore, length (150 mm to 600 mm), color (black, white, grey, custom), material grade, outer diameter (63 mm to 400 mm), flange standard (ANSI, DIN, BS), and pressure rating (PN 6 or PN 10) to match their project requirements.

Q: Where are these flanged fittings most beneficial to use?

A: They are ideal in environments that demand excellent chemical resistance, such as chemical pipelines, water supply lines, and industrial effluent systems, particularly where corrosion and impact strength are critical concerns.

Q: What manufacturing processes are involved in producing these products?

A: The flanges are produced using either precision injection molding or fabricated molding techniques, ensuring consistent dimensional accuracy and strong structural integrity tailored to application needs.

Q: What benefits do PP / HDPE long neck flanges offer over traditional metal flanges?

A: These fittings provide outstanding resistance to chemicals and corrosion, high impact strength without brittleness, lighter weight for easier handling, and lower maintenance demands compared to metal counterparts, making them cost-effective and long-lasting in corrosive or water-based systems.

Q: How is the quality and leak resistance of the product ensured?

A: Each unit undergoes hydrostatic pressure leak testing, and is produced within tight dimensional tolerances (1 mm). A gasket is required for optimal sealing at the flange connection, though not supplied with the product.