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HDPE Lined Reducing Flange

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HDPE Lined Reducing Flange Specification

Diameter
Nominal Pipe Size As per requirement

Flexibility
Rigid

Connection Type
Flanged

Tensile Strength
>23 MPa (HDPE Lining)

Sealing Type
Flat Face with Gasket

Tolerance
0.5 mm

Yield Strength
>18 MPa (HDPE Lining)

Coating Type
HDPE Lining Fusion Bonded

Temperature Range
-40C to +80C

Product Type
HDPE Lined Reducing Flange

Material
Carbon Steel Body with HDPE (High Density Polyethylene) Lining

Connection
Bolted

Shape
Round Flange

Standard
ASME B16.5 / DIN / ANSI / IS Standards

Surface Treatment
HDPE Lining, Anti-Corrosive Coating

Outer Diameter
50 mm - 600 mm

Section Shape
Circular

Length
Custom/As per specification

Thickness
6 mm - 30 mm (depends on flange size)

Color
Black (HDPE Lining)

Usage
Chemical, Water and Sewage Pipelines

Rated Pressure
PN10 / PN16 / Class 150

Application
Industrial Pipeline Connections

Material Grade
HDPE Grade PE100, Flange Material ASTM A105 / IS 2062

Manufacturing Method
Thermal Fusion / Moulded

Leak-Proof Performance
Tested up to rated pressure

Flange Facing Type
Flat Face / Raised Face

Maintenance
Low, due to anti-corrosive lining

Installation
Easy bolt-on attachment with gasket

Weight
Varies on size and standard, provided on request

End Type
Drilled for Bolt Holes as per Standard

HDPE Lining Thickness
3 mm - 5 mm

Corrosion Resistance
Excellent (Suitable for aggressive chemicals)

HDPE Lined Reducing Flange Trade Information

Minimum Order Quantity
01 Unit

Payment Terms
Cheque

Supply Ability
Unit

Delivery Time
2-3 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Packaging Details
Packing as per Customer requirement

Main Export Market(s)
Africa, Central America, South America, Eastern Europe, Western Europe, Middle East, North America, Australia, Asia

Main Domestic Market
Maharashtra

Certifications
ISO:9001:2008

About HDPE Lined Reducing Flange

Discover the in demand HDPE Lined Reducing Flangea remarkable solution for demanding pipelines. Engineered with a carbon steel core and masterful HDPE lining (3 mm5 mm), it boasts resplendent corrosion resistance, even under aggressive chemicals. Benefit from easy bolt-on installation, leak-proof performance tested at rated pressures, and remarkable savings with reduced maintenance needs. This flange is manufactured through precision thermal fusion or moulded techniques, ensuring robust construction. Available in a range of standard dimensions and thicknesses, its designed for versatility in industrial, chemical, water, and sewage applications. Now with a price cut for bulk orders!

Applications, Features, and Surface Suitability

The HDPE Lined Reducing Flange is tailored for use in industrial pipeline connections, efficiently managing chemical, water, and sewage media. Its excellent corrosion resistance and anti-corrosive HDPE lining ensure durability in aggressive chemical environments. The robust, circular face conforms to flat or raised standards, offering a leak-proof seal with gasket support. Suitable for installation in locations exposed to harsh conditions, this flange minimizes maintenance demands while guaranteeing high performance and secure pipeline joining.

Sample Availability, Certifications, and Domestic Market Reach

Sample HDPE Lined Reducing Flanges are available, allowing customers to assess product quality before large-scale procurementboosting their market value. Certified to meet leading standards such as ASME B16.5, DIN, and IS, each product is rigorously tested before dispatching. We cater extensively to the Indian domestic market, supporting smooth freight and prompt delivery options to various regions. Reliability, quick response, and cost-efficient logistics enable customers to maximize savings and streamline procurement processes.

HDPE LINED REDUCING FLANGE

Dimensional Data :

Size	DN 40 X DN 25	DN 50 X DN 25	DN 50 X DN 40	DN 80 X DN 25	DN 80 X DN 40	DN 80 X DN 50	DN 100 X DN 25	DN 100 X DN 40	DN 100 X DN 50	DN 100 X DN 80	DN 150 X DN 25	DN 150 X DN 40
F1 XF2 mm	69 X 48	48	69	48	69	88	48	151 X 69	151 X 88	151 X 118	204 X 48	204 X 69
A mm	44	44	44	44	44	44	44	44	44	44	54	229 54

Size	DN 150 X DN 50	DN 150 X DN 80	DN 150 X DN 100	DN 200 X DN 25	DN 200 X DN 40	DN 200	DN 200 X DN 80	DN 200 X	DN 200 X DN 150	DN 250 X DN 25	DN 250 X DN 40	DN 250 X DN 50
F1 X F2 mm	88	118	151	48	69	88	118	151	204	312 X 48	69	312 X 88
A mm	54	54	54	54	54	54	54	54	54	54	54	54

Size	DN 250	DN 250	DN 250	DN 250	DN 350	DN 350	DN 350	DN 350	DN 350 X DN 100	DN 350 X DN 150	DN 350 X DN 200
F1 X F2 mm	312 X 118	312 X 151	312 X 204	312 X 256	366 X 48	366 X 69	366 X 88	366 X 118	366 X 151	366 X 204	256
A mm	54	54	54	54	54	54	54	54	54	54	54

Material Specifications and Dimensional Standards:

Reducing Flange :

ASTM A 106 Grade B Schedule 40. / Cast steel ASTM 216 Gr.WCB.
SS ASTM A 304 / ASTM A 316 shedule 40.

Flanges:
Material Specification: ASTM A 105 / IS 2062 Gr B / ASTM A 216 / ASTM A 395 / ASTM A 536.
Dimensional Standard: ASME B 16.5 ASA 150# or ASME B 16.42 ASA 150 # or DIN PN 6/PN 10/PN 16/PN 25 or BS Table D/E/F/H.

Linning:
PTFE ( ASTM D 1457, White in colour) / PFA / HDPE /PP/PVDF
Linning thickness 3 to 7 mm.

Operating temperature :
For PTFE - 29 to 260 deg. C, For HDPE Upto 60 deg.C , For PP upto 100 deg. C

Final Product Testing & Inspection:
Testing and Inspection of Final Fabricated Product is carried in accordance with ASTM F 1545 Specification.

Inspection of Lining by 25 KV Spark Test.
Hydraulic Pressure Test at 29.9 kg/cm2.
Air Leak Test at 3 kg / cm2.
Vacuum Tests and Other Tests Provided on request at additional expenses.

FAQs of HDPE Lined Reducing Flange:

Q: How does HDPE lining enhance the durability of the reducing flange?

A: The HDPE lining provides masterful protection against corrosive chemicals, shielding the inner surface of the flange and significantly extending its operational life even in harsh environments.

Q: What are the main application areas for HDPE Lined Reducing Flanges?

A: These flanges are extensively used in chemical, water, and sewage pipelines where resistance to aggressive media and leak-proof performance are crucial.

Q: When should a flat face versus a raised face be chosen for installation?

A: The choice depends on the mating flange and gasket requirements. Flat faces are common for low-pressure or soft gasket applications, while raised faces are used for higher pressures and better sealing efficiency.

Q: Where are certified HDPE Lined Reducing Flanges manufactured and supplied?

A: We manufacture and export HDPE Lined Reducing Flanges from India, supplying both domestic and global markets with products tested to recognized international standards.

Q: What is the process for inspecting and testing these flanges before dispatch?

A: All flanges undergo thorough inspection using spark tests, hydraulic pressure tests, air leak tests, and, upon request, vacuum and additional tests per ASTM F 1545 specifications to ensure reliable performance.

Q: How does the products leak-proof performance benefit industrial users?

A: Its robust construction and gasket sealing provide a dependable, leak-free joint, minimizing downtime, preventing media loss, and reducing maintenance costs for end users.

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