With a 100% in-house manufacturing setup in Ahmedabad and a dedicated casting foundry, we ensure unmatched quality, faster delivery, and complete reliability. Whether you’re managing slurry, gas, or corrosive fluids, Aira delivers robust solutions that work under pressure. Choose India’s preferred pneumatic plug valve manufacturer – choose performance, choose Aira.
Types of Aira’s Plug Valves
At Aira Euro Automation, we manufacture a wide range of plug valves tailored to meet diverse industrial requirements. With 100% in-house production and our own casting foundry, we ensure top-tier quality and on-time delivery—every time.
- Flanged End Plug Valve
Built for high-pressure flow control, Aira’s flanged end plug valves are ideal for demanding industrial environments. The flanged design ensures strong pipe connection, easy installation, and leak-free performance.
- Screwed End Plug Valve
Perfect for compact pipelines, our screwed end plug valves are designed for quick assembly and reliable sealing. These valves are widely used in systems where welding is not preferred.
- Full Bore Plug Valve
Aira’s full bore design ensures unrestricted flow, reducing pressure loss and making it ideal for processes requiring high flow capacity and minimal turbulence.
- Reduced Bore Plug Valve
Engineered for cost efficiency, our reduced bore plug valves maintain excellent control with reduced flow areas—best suited for moderate flow applications.
Many of our customers also pair these valves with pneumatic actuators, which come with Aira’s exclusive 4-year warranty—ensuring maximum value and long-term peace of mind.
Aira Plug Valve Materials
At Aira Euro Automation, every plug valve is crafted using high-quality materials to suit a wide range of media, pressure ratings, and working environments. Our valves are built in-house using precision casting from our foundry—ensuring durability, corrosion resistance, and consistent performance.
Body Materials Aira’s Plug Valves
- Cast Iron (CI): A cost-effective material ideal for low-pressure applications.
- Ductile Iron (DI) & S.G. Iron (SGI): Provide improved strength and shock resistance for moderate-pressure systems.
- WCB (Carbon Steel): Suitable for oil, gas, and petrochemical applications due to its toughness and thermal resistance.
- CF8 / CF8M: Stainless steel grades offering excellent corrosion resistance for aggressive environments.
- CF3 / CF3M: Low carbon stainless steels are ideal for precision operations requiring enhanced weldability.
- SS 304L: Low-carbon stainless steel, excellent for clean media and chemical exposure.
- Duplex: Combines strength with corrosion resistance—used in high chloride or marine environments.
- Hastelloy & Monel: Premium alloys used for extreme corrosion resistance in chemical plants or offshore services.
Plug Materials
- CF8 / CF8M / CF3M: Stainless options for robust, corrosion-free operation.
- WCB + ENP (Electroless Nickel Plated): Offers abrasion and wear resistance—ideal for slurry or dirty fluid handling.
- Hastelloy & Monel: Suitable for corrosive or acidic applications.
- Duplex: Used for demanding conditions requiring both strength and corrosion resistance.
Stem Materials
- DI (Ductile Iron): Strong and economical for general industrial use.
- CF8 / CF8M: Stainless steel stems ensure long-lasting, corrosion-resistant operation.
- WCB: Durable and reliable under high-pressure conditions.
With such a diverse material portfolio, Aira ensures every plug valve matches the specific application it’s made for—whether you’re working with aggressive chemicals, high pressure, or critical flow systems.
Operating Systems of Aira Plug Valves
Aira Euro Automation offers plug valves with multiple operating systems to suit different industrial setups and automation levels. Whether you require manual operation or full automation, Aira provides a solution built for efficiency and control. Each valve is designed for smooth operation, minimal maintenance, and reliable sealing—making Aira plug valves a smart choice for diverse flow control needs.
- Pneumatic Actuator
Ideal for remote or automated operations, Aira’s pneumatic plug valves offer fast, precise control. Paired with a 4-year warranty actuator, they ensure reliable performance in critical processes.
- Worm Gear Box Manual
Perfect for larger valves where torque is high, the worm gear system allows for smooth manual control with reduced operator effort.
- Hand Lever Manual
A cost-effective option for small to medium-sized valves, hand lever operation is simple, quick, and requires no external power source.
- Electrical Phase
For fully automated systems, Aira’s electrically actuated plug valves provide remote control, precision, and seamless integration with control panels.
- Hydraulic
Built for heavy-duty applications, hydraulic plug valves deliver powerful and responsive control in high-pressure environments.
With such flexibility, Aira ensures every plug valve delivers optimal performance across industries and applications.
Size Range
Aira Euro Automation offers plug valves in a wide range of sizes—from 15mm to 450mm—to meet the precise needs of various industries and applications. Whether it’s for compact pipelines or large-diameter process systems, Aira has the right size to ensure smooth flow control and efficient operation. With 100% in-house manufacturing, every valve—big or small—is crafted with accuracy and delivered on time, maintaining Aira’s promise of quality and reliability.
Aira’s Plug Valve Seat Materials
At Aira Euro Automation, we offer a diverse selection of seat materials designed to match demanding flow conditions and industry-specific requirements. Every seat is engineered and fitted in-house, ensuring leak-proof sealing, durability, and long-term performance.
- PTFE – Machined with precision at Aira’s facility, PTFE seats provide smooth operation and chemical resistance for aggressive media handling.
- MTOM – Aira uses MTOM for high-cycle durability, especially in plug valves exposed to abrasive or semi-solid fluids.
- CFT – Our CFT seat option is preferred for tough industrial applications where both temperature and pressure resistance are critical.
- PCTFE – For ultra-critical sealing, Aira integrates PCTFE seats that deliver excellent dimensional stability and tight shutoff under extreme conditions.
Each seat is matched to valve performance, making Aira’s plug valves a dependable choice across industries.
Aira’s Add-ons for Plug Valves
To enhance functionality and operational safety, Aira Euro Automation offers customized add-ons with its plug valves—each designed and manufactured in-house to meet specific industrial needs with precision.
- Extended Shaft
Aira provides extended shafts for buried or insulated pipeline installations, ensuring easy access and safe manual operation in challenging plant layouts.
- Locking Arrangement
Our plug valves come with a secure locking mechanism that prevents accidental operation, ideal for safety-critical zones and process isolation.
- Deadman Handle
Aira’s spring-loaded deadman handle ensures the valve returns to a default position automatically—perfect for applications where fail-safe operation is essential.
Each add-on is designed with operator safety, plant efficiency, and application-specific performance in mind—because at Aira, customization is standard.
Aira’s Manufacturing Standards & Inspection Testing
At Aira Euro Automation, we don’t just manufacture plug valves—we engineer them to meet strict industry-specific standards, backed by full in-house quality control and compliance. Here’s how we ensure every Aira plug valve performs flawlessly in the field:
Manufacturing Standards
- API 599
Aira manufactures plug valves in full compliance with API 599, focusing on tight shutoff, minimal leakage, and accurate face-to-face dimensions—essential for high-performance flow control in oil & gas and chemical applications.
- BS 5353
Our valves are also built as per BS 5353, a British standard that emphasizes compact design and dimensional accuracy, making Aira plug valves suitable for both traditional and modern piping systems.
Inspection & Testing Standards
- API 598
Every Aira plug valve undergoes rigorous pressure and leak testing as per API 598—ensuring valve body integrity and seat sealing before it reaches the customer.
- EN 12266-1
To meet European benchmark levels, Aira also performs detailed testing as per EN 12266-1 standards, validating our valves for high-pressure sealing and long-term operational safety under extreme conditions.
By adhering to these internationally recognized standards, Aira guarantees that every plug valve delivered is not just manufactured—but certified for real-world industrial reliability.
Unique Features of Aira Plug Valves
Aira Euro Automation designs plug valves with performance, durability, and application flexibility at the core. Every valve is manufactured in-house with uncompromised quality and engineered to excel in demanding industrial environments.
- 100% In-House Manufacturing: From casting to final assembly, every process is done under one roof, ensuring consistency, fast delivery, and strict quality control.
- Sister Concern Foundry: Aira’s own casting unit guarantees timely availability of raw components and superior metallurgical standards.
- 4-Year Warranty on Pneumatic Actuators: Our plug valves, when paired with pneumatic actuators, come with an unmatched 4-year warranty—a testament to Aira’s confidence in its product longevity.
- Customizable Add-Ons: Extended shaft, deadman handle, and locking arrangements are available to suit plant-specific needs.
- Wide Material & Size Range: From 15mm to 450mm and in premium materials like Duplex, Monel, and Hastelloy—Aira valves are built for every flow challenge.
- Tested to Global Standards: Each valve is inspected under API 598 and EN 12266-1, assuring zero-leakage performance in real-world applications.
These features make Aira plug valves not just a product—but a reliable flow control solution trusted across industries.
