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PP Lined Diaphragm Valve

Name: PP Lined Diaphragm Valve
Brand: NPE PUMPS PRIVATE LIMITED
Price: 5000 INR
Availability: InStock

Price 5000 INR/ Piece

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MOQ : 10 Pieces

PP Lined Diaphragm Valve Specification

Connection Type
Flanged End to DIN, ANSI or BS Standards

Valve Size
DN15 to DN300

Material
Cast Iron body, PP Lined Interior

Features
Corrosion Resistant, Maintenance Free, Leak Proof

Control System
Handwheel Operated

Valve Type
Weir Type

Application
Chemical, Pharmaceutical, Water Treatment, Petrochemical Industries

Sealing
EPDM or PTFE Diaphragm

Structure
Diaphragm

Type
PP Lined Diaphragm Valve

Power
Manual

Pressure
Up to 6 Kg/cm

Media
Corrosive Liquids, Slurries, Acids

Port Size
15mm to 300mm

Temperature
Up to 110C

Disc
PP Lined or PTFE

Pin
Single Pin Bonnet

Working Life
Long Functional Life

Lining Thickness
3 mm minimum (Polypropylene)

Leakage Class
Class VI Bubble Tight

Standards
Manufactured as per IS and International Standards

Color
Blue/Black (customizable)

Stem Material
Stainless Steel (SS 304/316)

Body Coating
Fusion Bonded Epoxy Coated

Bonnet Material
PP Lined Cast Iron

Operation
Quarter Turn Manual

Compliance
ISO 9001:2015 Certified

PP Lined Diaphragm Valve Trade Information

Minimum Order Quantity
10 Pieces

Supply Ability
100 Pieces Per Day

Delivery Time
1 Week

About PP Lined Diaphragm Valve

PP Lined Diaphragm Valve that we are offering is widely appreciated owing to its premium quality, long service life, and optimum performance. The provided valve is well-designed and manufactured in our advanced production division making the best use of pioneering technique and tools. Owing to its rugged construction and high build quality, it ensures longevity. The diaphragm valve is basically used in the flow regulation of abrasive media like chemicals and other fluids. It is easy to operate the valve. Furthermore, we have made available a wide assortment of the PP Lined Diaphragm Valve based in different size and types in order to fulfill the varied demands of our clients.

Product Details:

Thickness	Up to 1.5 Inch
Brand	Nirmala
Media	Water
Pressure	Low Pressure
End Connection	Flanged
Material	PP

Engineered for Harsh Chemical Applications

Designed specifically for chemical, pharmaceutical, water treatment, and petrochemical industries, this PP lined diaphragm valve offers robust protection against corrosive media. The interior polypropylene lining and fusion bonded epoxy coated body prevent chemical attack, making it ideal for slurries, acids, and other aggressive liquids. Its sturdy construction ensures safe, long-term operation in demanding environments.

Innovative, Leak-Proof Design

The valve utilizes a weir type diaphragm structure featuring EPDM or PTFE diaphragms for Class VI bubble-tight sealing. These materials ensure zero leakage and maintenance-free performance over a long working life. The combination of high-quality PP lining, stainless steel stem, and customizable colors meets safety, aesthetic, and functional requirements for modern industrial systems.

Manual Operation with Global Standard Compliance

Featuring a handwheel for precise, quarter-turn manual control, this valve is manufactured to IS and International Standards (DIN, ANSI, BS). Flanged end connections streamline installation across diverse systems. Stringent quality compliance with ISO 9001:2015 assures consistent performance and reliability for all your fluid control applications.

FAQs of PP Lined Diaphragm Valve:

Q: How does the PP lined diaphragm valve resist chemical corrosion?

A: The valve is internally lined with a minimum of 3mm thick polypropylene, shielding the cast iron body from corrosive fluids. The exterior is further protected with a fusion bonded epoxy coating, providing exceptional resistance to harsh chemicals and aggressive media.

Q: What types of industries can benefit from using this valve?

A: Industries such as chemical processing, pharmaceuticals, water treatment, and petrochemical facilities find this valve highly suitable for handling corrosive liquids, slurries, and acids, owing to its robust design and reliable performance.

Q: When is it recommended to use an EPDM or PTFE diaphragm?

A: EPDM diaphragms are ideal for water, diluted acids, and alkaline media. PTFE diaphragms are preferred for highly aggressive or concentrated chemicals due to their superior chemical resistance. Selection depends on the specific application and media being handled.

Q: Where can the valve be installed within a process system?

A: It can be installed at any point in fluid pipelines where accurate flow control and leak-proof isolation are required, especially where corrosive, abrasive, or hazardous fluids are present.

Q: What is the operational process of this valve?

A: The valve operates by rotating the handwheel in a quarter-turn motion. This action moves the diaphragm, which isolates or regulates flow. The single pin bonnet and precision stem design ensure stable, consistent operation and tight sealing.

Q: How does the design ensure maintenance-free and leak-proof performance?

A: The use of high-quality PP lining, resilient diaphragms (EPDM/PTFE), and Class VI bubble-tight sealing ensures no leakage occurs during operation. The robust bonnet and corrosion-resistant materials minimize the need for frequent maintenance or repairs.

Q: What are the main benefits of using a PP lined diaphragm valve over standard valve types?

A: The primary advantages include outstanding chemical resistance, long operational life, superior sealing for zero leakage, compliance with international standards, and easy manual operation. This reduces maintenance costs while enhancing safety and process reliability.

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