lined valve fitting

Our Products

PTFE Lined Pipe

PTFE Lined Pipe is a high-performance piping so...

PTFE Lined Ball Valv...

PTFE Lined Ball Valve is a high-performance flo...

In chemical processing and aggressive fluid handling pipe networks, the biggest challenge is keeping the metal safe. In industry dealing with concentrated acids or reactive gases, a standard metal valve will dissolve in days. This is where Neeta Enterprises’ Lined Valve Fittings protect expensive pipes from acids lying as a strong layer in between.

We at Neeta Enterprises Manufacturer and Supplier of  Lined Valve Fitting from Mumbai, India, work to offer these strong detaching inside  layer providing a complete "Metal-to-Plastic" barrier. In a fully lined valve, every single square millimeter that interacts with the liquid or gas is shielded with high-grade fluorocarbons. This ensures that no corrosive medium ever touches the metal body, extending the life of your pipeline indefinitely.

 

PTFE Lining: is the Industry Advantage?

The logic is simple: Rather sourcing expensive alloys it is better to use a strong carbon steel body and lined that with ptfe linings, which gives:

  • Total Isolation: In a fully lined valve, nothing comes in contact with the metal parts.
  • Cost-Effective: Lined valves perform way better than expensive alloy valves, saving you lakhs in procurement and maintenance.
  • Universal Resistance: PTFE handles almost everything from Sulfuric acid to Caustic soda without reacting.
  •  

Technical Specification Table: Neeta Lined Products

 Neeta Enterprises’ PTFE Lined Pipes and PTFE Lined Ball Valves features include:

FeaturePTFE Lined PipesPTFE Lined Ball Valves
Lining MaterialPaste Extrusion Molded PTFEFEP (ASTM D 2116), PFA (ASTM D 3307), Pure PTFE (ASTM D 1457)
Body MaterialSeamless ASTM A-106 Gr. B (Sch 40)ASTM A 216 Grade WCB
Lining ThicknessRange 25 NB To 150 NB3 to 5 mm (Exceeds ASTM F-1545)
Operating Temp.Up to 260°CFEP: -29 to 200°C | PTFE/PFA: -29 to 260°C
Pressure RatingFull Vacuum RatedVacuum to 6 kg/cm²
Testing ConductedThermal Locking TestSpark Test (10 KV), Air Leak Test (2 kg/cm²)
Hydrostatic TestIndustry Standard10 kg/cm² (Seat/Ball) | 20 kg/cm² (Body)
Available Sizes1 inch (Standard) to 150 NBStandard Industrial Sizes
Piece Length3 meter & 6 meterTwo Fixed Flanges Standard

Neeta's Lined Product Range

1. PTFE Lined Pipes

  • The Backbone of Chemical Plants: Designed specifically for Chemical Handling, these pipes transport highly corrosive fluids without risk.
  • Thermally Locked Liner: We use a separately molded PTFE liner that is thermally locked into the seamless pipe. This ensures the liner stays in place even under heavy stress.
  • Vacuum Rating: Our Paste Extrusion molded liner offers a complete vacuum rating throughout the entire temperature range, so the pipe doesn't "collapse" under pressure.

 

2. PTFE Lined Ball Valves

  • Precision Lining: We offer lining in FEP, PFA (Natural), and Pure PTFE (White) to suit your specific chemical concentration.
  • Maximum Safety: With a 10 KV Spark Test, we guarantee that there are zero pinholes or cracks in the lining.
  • High-Pressure Performance: Tested for hydrostatic pressure up to 20 kg/cm² on the body, making it safe for high-pressure industrial lines.

Neeta Enterprises Lined Valve Fittings - Features 

  • Protection from chemicals
  • Prevents rust
  • Increases valve life
  • Handles different chemicals in the same pipeline
  • More economical than alloy valves
     

Neeta Enterprises Lined Valve Fittings - Industrial Applications

  • Chemical plants
  • Pharmaceutical industry
  • Acid handling system

 

Neeta Enterprises : PTFE Lined Valve Fittings and Other PTFE Lined Products

FeaturePTFE Lined Valve FittingsPTFE Lined StirrerPTFE Lined Reducing Flange
Primary FunctionFlow control in pipelinesChemical mixingPipe size adjustment
Application AreaAcid / chemical transfer linesReactors / tanksPipeline connection systems
Metal ContactZero metal contactZero metal contactZero metal contact
PTFE Protection3–5 mm internal liningFull PTFE coated surfaceFull PTFE lined bore
Best ForContinuous chemical flowAgitation in corrosive mediaHandling different pipe diameters
DurabilityVery HighVery HighVery High

Why Choose Neeta Enterprises, Mumbai?

  • Manufacturing Excellence: Based in Mulund, Mumbai, we have over 20 years of experience as a prominent manufacturer and supplier of PTFE solutions.
  • Quality Assurance: We follow strict ASTM standards for all our lining materials.
  • Customized Solutions: Based on both criteria i.e wall thickness and piece length  we offer Lined Valve Fitting in custom options.
  • Affordable Pricing: We offer PTFE Lined Pipes and Valves in India at cheap prices while maintaining "Industrial Grade" purity.

 

Frequently Asked Questions (FAQs)

Q1. What is the difference between PTFE, FEP, and PFA lining?

  • PTFE - They are best for handling almost all chemicals. Their capacity to tolerate high temperatures is up to 260°C.
  • FEP -These are good chemical resistance, but you still can use them as suitable options for lower temperatures up to 200°C.
  • PFA - They are Ideal for high purity and  temperature (up to 260°C), you can use them as the best suitable option for pharmaceutical applications.

 

Q2. Does Neeta Enterprises provide a Spark Test certificate?

Yes, every Neeta Enterprises Lined Ball Valve undergoes a 10 KV Spark Test to guarantee the lining is 100% defect-free.

 

Q3. Can these valves be used for high-vacuum applications?

Yes, absolutely. Unlike ordinary lined valves where the liner might "collapse" or pull away from the metal under vacuum, our valves are Full Vacuum Rated. We use a special moulding process that locks the PTFE liner tightly against the metal body. So, even if your process has high suction or zero pressure, the lining stays exactly where it should.

 

Don't Let Corrosion Stop Your Plant! 

A single valve failure can cause a massive shutdown. Switch to Neeta Enterprises’ PTFE Lined Valve Fittings for a "Fit and Forget" solution.

 

Need Bulk Inquiries?   

We handle everything from small lab setups to full-scale chemical refinery orders. Being in Maharashtra you can reach out to our team for your requirements from all across India.

Contact Neeta Enterprises today.

Whatsapp
Call Now
Contact Now