PTFE Lined Ball Valve

Description

PTFE Lined Ball Valve – Corrosion Resistant Industrial Flow Control Solution

Krishna Industries – Ahmedabad, Gujarat, India

Introduction

PTFE Lined Ball Valve is a highly engineered industrial valve designed for handling corrosive, aggressive, and high-purity media in demanding process environments. In industries where chemical compatibility, zero leakage, and long service life are critical, PTFE lined ball valves offer a reliable and economical solution. These valves are extensively used in chemical processing plants, acid transfer systems, alkali handling, solvent pipelines, pharmaceutical production units, and specialty chemical industries.

A PTFE lined ball valve combines the mechanical strength of a metallic body with the exceptional chemical resistance of polytetrafluoroethylene lining. This construction ensures protection against acids, alkalis, chlorinated compounds, organic solvents, and other corrosive fluids. Related industrial valve categories that frequently complement PTFE lined ball valves include PTFE lined plug valves, PTFE lined butterfly valves, fluoropolymer lined valves, corrosion resistant ball valves, and chemical process valves. Together, these valves form an integrated corrosion-resistant piping system in critical industries.

Krishna Industries, based in Ahmedabad, Gujarat, India, is a trusted manufacturer and supplier of PTFE Lined Ball Valves for domestic and industrial buyers across India. We focus on delivering precision-machined, leak-proof, and long-lasting valves engineered for consistent performance under harsh chemical service conditions.

Product Overview

A PTFE Lined Ball Valve consists of:

• Cast steel, ductile iron, or stainless steel body
• Precision-machined ball
• PTFE lining bonded or molded inside body and ball
• PTFE seats
• Blow-out proof stem
• Anti-static device (optional)
• Lever operated or actuator operated mechanism

The PTFE lining isolates the metallic body from direct contact with corrosive media, significantly enhancing valve life and reducing maintenance costs.

Key Technical Specifications

Valve Type: PTFE Lined Ball Valve
Operation: Lever Operated / Gear Operated / Pneumatic / Electric
Size Range: 15 mm to 200 mm (Larger sizes on request)
Pressure Rating: PN10 / PN16 / ANSI 150
Temperature Range: -20°C to 180°C (depending on design)
Body Material: Cast Steel, Ductile Iron, Stainless Steel
Ball Material: SS 304 / SS 316 with PTFE lining
Seat Material: PTFE
End Connection: Flanged / Screwed / Socket Weld
Design Standard: As per international industrial norms

Features and Benefits

Excellent Chemical Resistance
PTFE lining provides outstanding resistance to aggressive acids, alkalis, solvents, and corrosive chemicals.

Zero Leakage Performance
Precision ball and seat design ensures bubble-tight shutoff.

Long Service Life
PTFE lining prevents corrosion of metallic body, increasing durability.

Low Torque Operation
Smooth PTFE seating allows easy manual operation and reduces actuator load.

Maintenance Friendly
Simple construction enables easy dismantling and servicing.

High Purity Handling
Suitable for pharmaceutical and specialty chemical industries where contamination must be avoided.

Applications

PTFE Lined Ball Valves are widely used in:

• Chemical Processing Plants
• Acid and Alkali Transfer Lines
• Fertilizer Industries
• Pharmaceutical Manufacturing
• Paint and Coating Industries
• Chlorine Handling Systems
• Effluent Treatment Plants
• Specialty Chemical Units
• Petrochemical Facilities

Indian Industry Focus

Krishna Industries primarily serves Indian buyers who require reliable and competitively priced corrosion resistant valves. Our PTFE Lined Ball Valves are engineered to meet domestic industrial standards and are suitable for Indian operating conditions including high ambient temperatures, aggressive chemicals, and variable pressure applications.

We provide technical support, fast dispatch within India, and consistent product availability for plant maintenance and project supply requirements.

Manufacturing and Quality Control

At Krishna Industries in Ahmedabad, Gujarat, we follow strict quality control procedures:

• Raw material inspection
• PTFE lining integrity testing
• Hydrostatic pressure testing
• Leakage testing
• Dimensional accuracy verification
• Visual and coating inspection

Each valve is tested before dispatch to ensure reliable performance at the customer’s site.

Advantages Over Conventional Ball Valves

Standard metallic ball valves may corrode when exposed to acids and harsh chemicals. PTFE Lined Ball Valves eliminate this risk by providing a fluoropolymer barrier between the fluid and metal components. This significantly reduces replacement frequency, downtime, and maintenance costs.

Comparison Parameters:

Corrosion Resistance: Very High
Service Life: Extended
Maintenance Cost: Reduced
Chemical Compatibility: Excellent
Operating Reliability: High

Installation Guidelines

• Ensure pipeline alignment before installation
• Use proper gasket material compatible with chemical media
• Avoid over-tightening flange bolts
• Flush pipeline before installation
• Operate valve periodically to prevent sticking

Maintenance Recommendations

• Periodic inspection of sealing surfaces
• Check actuator alignment if automated
• Avoid abrasive media beyond design limits
• Store in dry, covered environment

Minimum Order Quantity

Minimum Order Quantity: 10 Pieces

We focus on bulk industrial supply within India. Orders below 10 pieces may be considered based on availability.

Commercial Terms for Indian Buyers

Payment Terms: 100% Advance Against Proforma Invoice
Delivery: As per order quantity and production schedule
Packing: Standard industrial packing suitable for domestic transportation
GST: Applicable as per government norms

Why Choose Krishna Industries

• Located in Ahmedabad, Gujarat – India’s industrial manufacturing hub
• Dedicated industrial valve supplier
• Competitive pricing for Indian industries
• Fast response for technical queries
• Reliable quality and timely delivery
• Strong focus on corrosion resistant valve solutions

We aim to build long-term partnerships with Indian chemical plants, pharmaceutical units, and process industries requiring dependable PTFE lined valves.

Frequently Asked Questions

1. What is the purpose of PTFE lining in a ball valve?
PTFE lining protects the metallic body from corrosive chemicals and ensures long service life in aggressive media applications.

2. Can PTFE Lined Ball Valve handle concentrated acids?
Yes, it is suitable for most strong acids such as sulfuric acid, hydrochloric acid, and nitric acid, subject to temperature limitations.

3. What is the maximum temperature limit?
Generally up to 180°C depending on design and pressure rating.

4. Is the valve suitable for vacuum applications?
Yes, it can be used in vacuum service if specified during ordering.

5. What sizes are available?
Standard sizes range from 15 mm to 200 mm. Larger sizes can be supplied on request.

6. Can it be automated?
Yes, pneumatic and electric actuators can be mounted as per requirement.

7. What industries commonly use this valve?
Chemical, pharmaceutical, fertilizer, paint, petrochemical, and effluent treatment industries.

8. What is the minimum order quantity?
Minimum order quantity is 10 pieces.

9. What are the payment terms for Indian buyers?
100% advance payment against proforma invoice.

10. Do you provide testing certificates?
Yes, hydrostatic and leakage test reports can be provided upon request.

Conclusion

PTFE Lined Ball Valve is a critical component for industries dealing with aggressive chemical media. Its corrosion resistance, leak-proof performance, and long operational life make it an essential valve for chemical processing systems. When reliability, safety, and chemical compatibility are non-negotiable, PTFE lined valves provide an engineered solution.

Krishna Industries, Ahmedabad, Gujarat, India, is committed to supplying high-quality PTFE Lined Ball Valves tailored to Indian industrial requirements. With minimum order quantity of 10 pieces and 100% advance payment terms for domestic buyers, we ensure structured, transparent, and professional business operations.

For bulk industrial requirements, technical discussions, and project inquiries, Krishna Industries is your dependable PTFE Lined Ball Valve supplier in India.