regulating flow
Strainers: Filter unwanted particles from fluids
Safety Relief Valves: Ensure system safety by relieving excess pressure
Digital Water Meters: Accurate measurement for utility management
Thermostatic Mixing Valves: Maintain safe water temperatures.
Valve Types & Applications
1. Ball Valves
Description: Utilize a spherical disc to control flow, offering quick shut-off capabilities.
Applications: Ideal for domestic water services, industrial pipelines, and systems requiring reliable on/off control.
Features: Available in lead-free brass for potable water applications; options include forged brass 2-way nickel-plated variants.
2. Gate Valves
Description: Operate by lifting a gate to allow fluid flow; suitable for full open or closed positions.
Applications: Commonly used in water distribution, fire protection systems, and industrial processes.
Features: Available in rising and non-rising stem designs; constructed from materials like ductile iron for durability.
3. Globe Valves
Description: Designed for regulating flow in a pipeline, consisting of a movable disk-type element and a stationary ring seat.
Applications: Suitable for applications requiring precise flow control, such as HVAC systems and process industries.
Features: Offer good throttling capabilities; available in forged steel variants.
4. Check Valves (Non-Return Valves)
Description: Allow fluid to flow in one direction, preventing backflow.
Applications: Essential in water supply, sewage systems, and industrial processes to prevent reverse flow.
Features: Include swing check, dual plate, and non-slam designs; materials range from cast iron to stainless steel.
5. Butterfly Valves
Description: Feature a rotating disc to regulate flow; known for compact design and quick operation.
Applications: Used in water treatment, HVAC, and fire protection systems.
Features: Available in various sizes and pressure ratings; options include lever-operated models.
6. Foot Valves
Description: A type of check valve installed at the pump’s inlet to maintain prime.
Applications: Common in irrigation, water wells, and pumping systems.
Features: Designed to prevent backflow and debris entry; available in sizes ranging from 1″ to 12″.
7. Pulp Valves
Description: Specialized valves for handling fibrous materials and slurries.
Applications: Widely used in paper, sugar, cement, and chemical industries.
Features: Double gland design; suitable for corrosive and abrasive media.
8. Reflux Valves
Description: Function similarly to check valves, allowing flow in one direction.
Applications: Used in water supply and sewage systems to prevent backflow.
Features: Available in various materials and configurations to suit different applications.
9. Strainers
Description: Devices that remove debris from fluid systems, protecting downstream equipment.
Applications: Essential in pipelines to prevent damage to valves, pumps, and meters.
Features: Include basket and Y-type designs; constructed from materials like cast iron and stainless steel.
🔧 Product Categories & Key Offerings
1. Public Health Engineering (PHE)
Universal – Lehry provides lead-free, NSF-certified valves and water meters suitable for drinking water and plumbing systems. Their offerings include:
Forged Brass Check Valve (LIV-NRV-BS-OEM): Features a slim design with a polyoxymethylene seat to minimize lime scale formation, suitable for horizontal or vertical installation and operates within a temperature range of -10°C to 80°C at PN 16 pressure rating.
Lehry Multijet Cold Water Meter (LIV-WM-BS-MJ-001): Designed for accurate water measurement in residential and commercial applications.
2. Fire Protection Services (FPS)
Universal – Lehry fire protection products are FM-approved and UL-certified, ensuring reliability in critical firefighting systems:
DI Gate Valve Rising F/E UL/FM PN 20 (LIV-GTV-DI-DFM-002): A ductile iron gate valve designed for fire protection systems, compliant with UL and FM standards.
Pilot Operated ACV PRV DI PN 16 (LIV-ACV-PRV-DI-FE-001): A pressure-reducing valve suitable for maintaining consistent downstream pressure in fire protection networks.
Swing Check Valve DI Disc Flange (LIV-CHK-DI-DFM-001): Features a ductile iron body and disc, EPDM O-ring, and is epoxy-coated, designed for a working pressure of 300 psi.
3. HVAC Systems
For heating, ventilation, and air conditioning applications, Universal – Lehry offers:
Butterfly Valve PN 16 (LIV-BFV-CI-CF8-003): A lever-operated valve suitable for regulating flow in HVAC systems.
Copper Water Hammer Arrestor (LIV-WHA): Designed to absorb pressure surges, preventing water hammer in piping systems.
4. Industrial Automation
Universal – Lehry industrial automation solutions include:
Hydraulic Check Valve (LIV-ACV-HCV-DI-FE-003): A 125mm ductile iron valve designed to prevent backflow, featuring brass exhaust valve and stainless steel reducing orifice.
Control Valves: Engineered for precise flow and pressure regulation in industrial processes, available in various materials including carbon steel and stainless steel.
🏭 Manufacturing Excellence
Universal – Lehry manufacturing facilities in Chennai and Jalandhar produce valves compliant with global standards such as IBR, API, and ASME. The Chennai plant is a greenfield facility focusing on lead-free brass valves, utilizing solar energy for 30% of its power needs.
🧪 Testing & Quality Assurance
Universal – Lehry conducts rigorous in-house testing, including hydrostatic, leakage, and cycle tests, adhering to standards like IEEE 323, 344, and 383. Specialized tests such as vibration and seismic qualifications are also performed to ensure product reliability.
Best-Selling Products
Forged Brass Ball Valve (LIV-BLV-BS-001)
Butterfly Valve PN 16 (LIV-BFV-CI-CF8-003)
Dual Plate Check Valve PN 16 (LIV-NRV-CI-CF8-004)
Pilot Operated ACV PRV DI PN 16 (LIV-ACV-PRV-DI-FE-001)
DI Gate Valve Rising F/E UL/FM PN 20 (LIV-GTV-DI-DFM-002)
Lehry Multijet Cold Water Meter (LIV-WM-BS-MJ-001)
Copper Water Hammer Arrestor (LIV-WHA)
Lehry Valves – Frequently Asked Questions (FAQs)
1. What types of valves does Lehry manufacture?
Lehry offers a wide range of industrial and plumbing valves including:
Ball Valves
Butterfly Valves
Gate Valves
Globe Valves
Check Valves
Pressure Reducing Valves
Balancing Valves
Strainers and Y-type strainers
2. What are the typical applications for Lehry Valves?
Lehry valves are used in:
HVAC & Plumbing systems
Firefighting pipelines
Water distribution networks
Industrial piping systems
Commercial and residential water management
3. Are Lehry valves compliant with quality standards?
Yes. Lehry products are manufactured in compliance with international standards such as:
ISO 9001:2015
IS/BS/ANSI/DIN standards depending on the product
They are tested for pressure, durability and leakage prevention.
4. What materials are used in Lehry valves?
Lehry valves are typically manufactured using:
Brass
Bronze
Stainless Steel
Cast Iron
Ductile Iron
Gunmetal (for specialized applications)
5. Do Lehry valves come with certifications?
Yes. Most Lehry products come with pressure test certificates and compliance documents. Certifications may include:
ISO Certification
NABL-tested reports
Material Test Certificates (MTCs)
6. Can I get customized valves or fittings?
Yes, Lehry offers customized solutions based on project requirements for large-scale orders or unique industrial needs.
7. Do Lehry valves support automation?
Yes. Select models can be provided with actuator attachments (electric or pneumatic) for automated flow control in industrial systems.
8. How do I choose the right valve for my application?
Selection depends on pressure rating, medium (water, gas, etc.), flow requirement and system type. Lehry’s technical team or authorized distributors can guide you with proper sizing and selection.
9. Does Lehry provide installation and after-sales service?
Yes. Lehry offers support for product installation, troubleshooting and maintenance through their technical team and local channel partners.
