Skip to main content
Industrial Mechanical Seals
Precision-Engineered Sealing Solutions

Mechanical Seals for Every Industrial Challenge

High-performance mechanical shaft seals for pumps, agitators, reactors, compressors & mixers -- engineered for corrosive, volatile, abrasive, and flammable fluid environments.

EN12756 Design
100% Tested
Made in India

Sealing Solutions for Industries Including

Dyes & Chemicals
Petrochemicals
Pharmaceuticals
Food Processing
Water Treatment
Oil & Gas
Power Generation
Steel & Metals
Pulp & Paper
Sugar Industry
Textile Industry
Fertilizer Plants
Dyes & Chemicals
Petrochemicals
Pharmaceuticals
Food Processing
Water Treatment
Oil & Gas
Power Generation
Steel & Metals
Pulp & Paper
Sugar Industry
Textile Industry
Fertilizer Plants
Metal Bellow Seal Manufacturing
PTFE Bellow Seal
Rotary Joints
EN12756
Design Standard
About Us

FLUID PROOF Engineering (India) LLP

FLUID PROOF Engineering (India) LLP is a newly established manufacturer and supplier of mechanical shaft seals and sealing components. Founded by industry professionals with extensive experience in seal design, manufacturing, and application engineering — we bring fresh energy and a customer-first approach to the Indian sealing industry.

We specialize in the design, manufacture, and installation of mechanical seals for pumps, agitators, blenders, reactors, blowers, compressors, and mixers — handling corrosive, volatile, abrasive, precious, and flammable fluids. Our products are designed to EN12756 international standards, manufactured using state-of-the-art processes, and tested rigorously before dispatch.

Whether you need a standard catalogue seal, a custom-engineered solution built from your sample, or reverse-engineered replacements for obsolete parts — we have the capability, the machinery, and the experience to deliver on time and on spec.

EN12756 Compliant

International design standards

On-Time Delivery

Quick turnaround, reliable logistics

Reverse Engineering

Replicate from sample or drawing

Export Ready

Global quality, India pricing

Talk to Our Engineers
Our Product Range

Mechanical Seals, Pumps & Sealing Solutions

Designed per EN12756 / DIN24960 standards for sealing corrosive, volatile, abrasive, precious, and flammable fluids. Every product is dynamically tested and dispatched with export-worthy packaging.

Single Spring Mechanical Seals Spring Seals

Single Spring Mechanical Seals

Versatile single coil spring design with elastomer bellow for uniform load distribution and extended seal life. Available in balanced and unbalanced configurations with clutch and close-type variants. Ideal for centrifugal pumps in chemical plants, oil refineries, textile, and water treatment facilities.

Size: 20-100mmTemp: -25°C to 250°CPressure: 10 kg/cm²

MOC: Carbon, Silicon, TC, Ceramic | SS304, SS316

View Details
Conical Spring Mechanical Seals Spring Seals

Conical Spring Mechanical Seals

Compact conical spring seals with elastomer bellow providing excellent axial flexibility and self-centering action. Available in balanced and unbalanced variants for chemical processing, oil refineries, paper mills, sugar plants, and water treatment applications.

Size: 12-100mmTemp: -25°C to 200°CPressure: 12 kg/cm²

MOC: Carbon, Silicon, TC, Ceramic | SS304, SS316, SS316L

View Details
Multi Spring Mechanical Seals Spring Seals

Multi Spring Mechanical Seals

Compact multi-spring designs delivering uniform face loading for all categories of centrifugal pumps. Available in balanced, unbalanced, reverse balanced, and PTFE-secondary configurations. Suited for chemical plants, oil refineries, petrochemical, and petroleum processing.

Size: 20-175mmTemp: -25°C to 250°CSpeed: up to 20 m/s

MOC: Carbon, Silicon, TC | SS304, SS316, SS316L

View Details
Metal Bellow Mechanical Seals Bellow Seals

Metal Bellow Mechanical Seals

Welded metal bellow (non-pusher) seals with no dynamic O-rings, eliminating hang-up and fretting corrosion. Superior fatigue resistance for high-temperature, high-pressure applications. PTFE, Viton, and Grafoil secondary sealing options for extreme chemical compatibility.

Size: 25-100mmTemp: -20°C to 250°CSpeed: 20 m/s

MOC: Carbon, Silicon | SS304, SS316, SS316L

View Details
PTFE / Teflon Bellow Mechanical Seals Bellow Seals

PTFE / Teflon Bellow Mechanical Seals

Chemically inert PTFE and GFT (Glass Filled PTFE) bellow seals for handling strong acids, alkalis, and oxidizing agents. Available in GFT and RCF bellow types with SS clamp construction. Purpose-built for pharmaceutical, chemical processing, and food-grade applications.

Size: 20-120mmTemp: -30°C to 250°CPressure: 8 kg/cm²

MOC: GFT, Carbon, Silicon, TC | SS304, SS316, SS316L

View Details
Double Mechanical Seals Specialty Seals

Double Mechanical Seals

Dual-seal arrangement providing an additional barrier for hazardous, toxic, or volatile media. Face-to-face and back-to-back configurations with SS housing and key washer assembly. Essential for applications requiring zero-emission sealing in chemical, dairy, and refinery environments.

Size: 22-35mmTemp: -15°C to 140°CPressure: 10 kg/cm²

MOC: Carbon, Silicon, TC, Ceramic | SS304, SS316, SS316L

View Details

Showing 6 of 14 products

We Also Manufacture & Supply

Specialty seals, sealing components, pump spares, and support systems

Compressor Seals Wave Spring Seals Boiler Feed Pump Seals Split Mechanical Seals Grundfos Pump Seals Sundyne Pump Seals Textile Industry Seals Food & Dairy Seals Cyclone Separators Seal Flush Plans & API Piping Segmental Carbon Rings Carbon Bearing Bushes Grafoil Gaskets & Gland Packing Rubber Molded Products PTFE Molded Products Pump Spares & Components
Our Services

End-to-End Sealing Solutions

From custom design and manufacturing to installation, repair, and responsive post-sales support — we're your single-source partner for every sealing requirement.

Custom Seal Manufacturing

We design and manufacture mechanical seals tailored to your exact application — from samples, drawings, or specifications. Our in-house R&D and manufacturing setup ensures precise, fit-for-purpose solutions for any rotating equipment.

Reverse Engineering

Send us a worn-out seal, a sample, or even a rough sketch — we'll reverse-engineer it to produce exact replacements or improved versions. Critical for obsolete parts where OEM supply is no longer available.

Installation & Commissioning

Our engineers provide on-site installation guidance and commissioning support for all seal types — ensuring correct fitment, alignment, and optimal performance from day one on your pumps, agitators, and compressors.

Seal Repair & Refurbishment

Extend the life of your mechanical seals with our professional repair service. We restore worn seals — replacing faces, springs, elastomers — to original performance specifications, cutting your replacement costs significantly.

Seal Support Systems

Complete seal auxiliary systems including thermosyphon systems, cyclone separators, and API flush plan arrangements to ensure reliable seal operation in high-temperature, high-pressure, and abrasive media conditions.

Technical Consultation

Not sure which seal fits your application? Share your operating conditions — media, temperature, pressure, shaft size, RPM — and our experienced engineers will recommend the optimal sealing solution for your equipment.

How We Work

From Enquiry to Delivery

A straightforward 4-step process designed around your timeline. Most standard seals ship within 7-10 working days.

1

Share Requirements

Tell us your equipment, media, temperature & pressure via WhatsApp or our enquiry form

2

Engineering Review

Our engineers analyse your application and recommend the right seal configuration

3

Manufacturing

Precision-manufactured using quality materials with 100% dynamic testing before dispatch

4

Delivery & Support

On-time delivery with export-worthy packaging and ongoing technical support

Why FLUID PROOF

Built for Reliability & Trust

We're a new company with a singular focus — to earn your trust through quality products, competitive pricing, responsive service, and dependable delivery.

0
Tested Before Dispatch

Quality Assurance

Every seal is dynamically tested before dispatch. We use advanced measuring and testing equipment to ensure performance matches specifications. Export-worthy quality and packaging — no exceptions.

EN12756
Design Compliance

International Standards

Products designed per EN12756 international standards. Our manufacturing processes follow rigorous quality management practices — the same benchmarks trusted by industries worldwide. Formal certification is in progress.

Best
Value Guaranteed

Competitive Pricing

Premium quality doesn't need premium cost. Our efficient manufacturing processes and lean operations let us deliver the best value in the market — Indian pricing, international quality. Every time.

Industries We Serve

Sealing solutions for every industrial sector

Dyes & Chemicals
Petrochemicals
Fertilizers
Pharmaceuticals
Food Processing
Textiles
Steel & Metals
Power Generation
Water Treatment
Oil & Gas
Pulp & Paper
Sugar Industry
Contact Us

Let's Solve Your Sealing Challenge

Share your requirements — equipment type, shaft size, media, temperature, pressure — and our engineers will recommend the right sealing solution.

Contact Information

Office

Mumbai, Maharashtra, India

Email

sales@fluidproofeng.com

Working Hours

Mon - Sat: 9:00 AM - 6:00 PM

Prefer WhatsApp?

Tap to send your requirement directly. Pre-filled with fields for equipment, shaft size, media, pressure & temperature.

Chat Now