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MS HDPE Lined Non Return Valve

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MOQ : 01 Unit

MS HDPE Lined Non Return Valve Specification

Valve Size
25 mm to 300 mm

Valve Type
Swing Check Valve

Connection Type
Flanged end

Material
Mild Steel (MS) body with HDPE lining

Features
Corrosion resistant, leak proof, maintenance free

Control System
Manual

Structure
Swing type, one way flow

Application
Corrosive chemical, acid, and process fluid handling

Sealing
HDPE Lined, gasketed

Type
Non Return Valve

Power
Manual operation

Pressure
Max 10 kg/cm

Media
Liquids, chemicals, acids

Port Size
As per valve size

Temperature
up to 80C

Disc
HDPE/PP Lined disc

Pin
Stainless Steel

End Connection Standard
ANSI, DIN, BS

Operating Instruction
Install with flow arrow in direction of process flow

Body Finish
Epoxy coated

Installation Orientation
Horizontal

Seat
HDPE lined, resilient

Face to Face Dimension
As per DIN/ANSI standards

Leakage Class
Class VI, bubble tight when closed

Lining Thickness
3-5 mm HDPE lining

Service Life
Long, suitable for harsh chemical environments

MS HDPE Lined Non Return Valve Trade Information

Minimum Order Quantity
01 Unit

Payment Terms
Cheque

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)
Central America, Africa, Western Europe, North America, South America, Asia, Eastern Europe, Australia, Middle East

Main Domestic Market
Maharashtra

Certifications
ISO:9001:2008

About MS HDPE Lined Non Return Valve

Technical Specification

Material	Stainless Steel
Colour	Silver
Inner Diameter (Millimeter)	3.05, 3.2, 4.4, 3.5
Flange Diameter (Millimeter)	88, 118, 151, 48, 69
Condition	New
Valve Size	DN 25,DN 40, DN 50, DN 65, DN 80, DN 100,

Advanced Corrosion Resistance for Demanding Applications

This valves MS body features a 3-5 mm HDPE lining and a high-performance epoxy finish, offering robust protection against highly corrosive chemicals, acids, and aggressive process fluids. The design ensures durability even under challenging conditions, minimizing corrosion and extending operational life.

Optimized for Reliability and Leak Prevention

Engineered with a Class VI leakage specification, this non-return valve provides bubble-tight sealing when closed. The resilient HDPE lined seat and gasketed HDPE/PP disc ensure leak-proof performance, making the valve ideal for sensitive and hazardous media transfer.

Easy Installation and Compliance with Global Standards

The valve design adheres to leading industry standards (ANSI, DIN, BS), ensuring compatibility and straightforward installation in horizontal orientations. Flanged end connections and a swing-type structure facilitate seamless fitment and versatility across various pipeline configurations.

FAQs of MS HDPE Lined Non Return Valve:

Q: How should the MS HDPE Lined Non Return Valve be installed?

A: Install the valve horizontally, with the arrow on the valve body pointing in the direction of the process flow. Ensure that the flanged end connections match your pipe standards (ANSI, DIN, or BS) for a proper fit.

Q: What are the main benefits of using this valve in corrosive chemical environments?

A: The HDPE lining and epoxy-coated MS body provide excellent resistance to acids and chemicals, extending service life while minimizing maintenance needs. The leak-proof, bubble-tight design also ensures safety and reliability during operation.

Q: When is this valve type most suitable for use?

A: This non-return valve is ideal for applications involving corrosive chemicals, acids, or aggressive process fluids, particularly where reliable backflow prevention and low maintenance are essential.

Q: Where can these valves be applied within industrial systems?

A: They are widely used in chemical processing plants, acid handling pipelines, wastewater treatment facilities, and any systems requiring safe handling of corrosive liquids or process fluids.

Q: What is the process for operating this valve?

A: The valve operates manually; it automatically allows flow in one direction and prevents backflow through a swing-type disc mechanism. No additional power or actuation is required during operation.

Q: What measures contribute to the valves long service life?

A: Key factors include the robust mild steel construction with HDPE lining, high-quality HDPE/PP disc, resilient HDPE lined seat, stainless steel pin, and epoxy-coated body, all designed for durability in harsh environments.

Q: How does the valve ensure effective sealing and leak prevention?

A: The combination of a gasketed HDPE lining, resilient seat, and precision-engineered disc enables Class VI bubble-tight shutoff, ensuring there is no leakage when the valve is in the closed position.

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