Reliable Flow Control for Every Industrial Application

JSN Engineering offers a comprehensive range of Industrial Butterfly Valves for isolation, flow control and automated process applications. Our solutions are suitable for Water Treatment, Chemical, Power, Steel, Cement, HVAC, Oil & Gas and other industrial sectors.

Butterfly Valves are preferred for their compact design, quarter-turn operation, low operating torque and ease of automation. The right valve configuration is selected based on process media, pressure, temperature, line size and shut-off requirements.

Our Butterfly Valve Range

1. Wafer Type Butterfly Valve

A compact and economical valve designed for installation between pipe flanges. Suitable for general isolation and flow control applications.

Applications: Water, HVAC, Utilities and Process Industries.

2. Lug Type Butterfly Valve

Designed with individual flange bolting arrangements, offering improved installation flexibility and convenient maintenance options.

Applications: Process Plants, Water Treatment and Industrial Piping.

3. Soft Seated Butterfly Valve

Provides reliable sealing for general industrial services. Available with suitable seat materials such as EPDM, NBR, FKM and PTFE, depending on media and operating conditions.

Applications: Water, Air, Chemicals and Utility Services.

4. Double Offset Butterfly Valve

A high-performance design with an eccentric disc and shaft arrangement that reduces seat friction and improves service life.

Applications: Steam, Chemical, Oil & Gas, Power and Process Industries.

5. Triple Offset Butterfly Valve

An advanced metal-seated design for critical and demanding applications requiring high-temperature capability and reliable isolation.

Applications: Refineries, Petrochemicals, Power Plants and Critical Process Services.

6. Metal Seated & High Temperature Butterfly Valve

Designed for elevated temperature and demanding process conditions where conventional soft seats may not be suitable.

Applications: Steam, Hot Gas, Hot Oil and Thermal Processes.

7. Pneumatic Actuated Butterfly Valve

Provides fast and reliable automated operation. Available in Double Acting and Spring Return configurations with accessories such as solenoid valves and limit switches.

Applications: Automated Process Plants and High-Cycle Applications.

8. Electric Actuated Butterfly Valve

Suitable for remote operation and integration with PLC, DCS and plant automation systems. Available for ON/OFF and modulating service.

Applications: Water Treatment, Process Automation and Remote Pipelines.

9. Fire Safe Butterfly Valve

Designed for critical applications where fire-safe construction and advanced sealing arrangements are specified.

Applications: Oil & Gas, Refineries and Petrochemical Industries.

Key Technical Features

• Wafer, Lug, Double Offset & Triple Offset Designs

• Soft Seated and Metal Seated Options

• High Pressure & High Temperature Configurations

• Manual, Gear, Pneumatic & Electric Operation

• ON/OFF and Modulating Control

• Wide Range of Body, Disc and Seat Materials

• Suitable for General and Critical Service Applications

• Automation and Remote Operation Options

Selecting the Right Butterfly Valve

Proper valve selection is essential for reliable performance and long service life. Our technical team can assist based on:

• Process Media

• Valve Size

• Operating Pressure & Temperature

• Body & Seat Material

• Flange / End Connection

• Shut-Off Requirement

• Manual or Automated Operation

JSN Engineering – Your Partner for Industrial Valve Solutions

From standard utility applications to high-performance and critical process services, JSN Engineering provides technical support and sourcing solutions for a wide range of Industrial Butterfly Valves.

Engineering Inputs for RFQ — Industrial Valves

For technical enquiry and quotation, provide the following engineering inputs:

Valve Type • Manufacturer/Brand • Model • Valve Size • Nominal Bore (NB) • Pressure Class/Rating • End Connection • Valve Body Material • Bonnet Material • Trim Material • Disc/Ball/Gate Material • Stem Material • Seat Material • Seal/Gasket Material • Operating Fluid/Medium • Specific Gravity • Viscosity • Operating Pressure • Design Pressure • Differential Pressure • Operating Temperature • Design Temperature • Minimum/Normal/Maximum Flow • Flow Coefficient (Cv/Kv), Where Applicable • Leakage Class • Shut-off Requirements • Manual/Actuated Operation • Actuator Type • Actuator Sizing • Operating Torque • Supply Voltage • Control Signal • Fail-safe Position • Open/Close Time • Installation Orientation • Flow Direction • Face-to-Face Dimension • Applicable Design Standard • Testing & Inspection Requirements • Certification Requirements • Quantity • Required Delivery Schedule.

Manufacturer Brands

1. ZOLOTO — Industrial Valves

Brand: ZOLOTO
Website: www.zolotovalves.com

ZOLOTO manufactures a wide range of industrial valves in materials including bronze, brass, cast iron, cast steel, forged steel and stainless steel. Its product portfolio includes solutions for water distribution, industrial pipelines, building services, steam systems and process applications.

Major Product Categories:

• Gate Valves / Sluice Valves

• Globe Valves

• Ball Valves

• Check Valves / Non-Return Valves (NRV)

• Butterfly Valves

• Pressure Reducing Valves

• Strainers (Y-Type)

• Steam Traps

• Fire Hydrant and Landing Valves

• Transformer Valves

• Double Regulating Balancing Valves

2. MARCK — Industrial Valves

Brand: MARCK
Manufacturer: Hawa Engineers Ltd.
Website: www.marckvalves.com

MARCK is a valve brand manufactured by Hawa Engineers Ltd., offering industrial valve solutions for fluid isolation and flow control. Its published product range includes gate, globe, check and butterfly valves for industrial piping and process applications.

Major Product Categories:

• Gate Valves

• Globe Valves

• Check Valves / NRVs

• Ball Valves

• Butterfly Valves

• Industrial Pipeline Valves

• Valve Solutions for Process Applications

3. LEHRY — Industrial Valves and Instrumentation

Brand: LEHRY
Manufacturer: Lehry Instrumentation & Valves Pvt. Ltd.
Website: www.lehryvalves.com

LEHRY offers industrial and domestic valve products for fluid handling, pipeline isolation, flow regulation and process control. Its published range includes valves in materials such as brass, cast iron, carbon steel and stainless steel grades.

Major Product Categories:

• Gate Valves

• Globe Valves

• Ball Valves (2-Way and 3-Way)

• Butterfly Valves

• Dual Plate Check Valves

• Swing Check Valves

• Wafer Check Valves

• Needle Valves

• Foot Valves

• Strainers

• Diaphragm Valves

• Plug Valves

• Pressure Relief Valves

• Quick Closing Valves

• Float Valves and Air Valves

4. UFLOW — Automation and Process Control Valves

Brand: UFLOW
Manufacturer: Uflow Automation India
Website: www.uflowvalve.com

UFLOW provides valve automation and fluid control products for pneumatic systems, industrial automation, process control and liquid or gas handling. Its product portfolio includes solenoid valves, pneumatic directional valves, angle seat valves, actuators and automated ball and butterfly valves.

Major Product Categories:

• Solenoid Valves

• Pneumatic Directional Control Valves

• Angle Seat Valves

• Ball Valves

• Butterfly Valves

• Pulse Jet Valves

• Gas Solenoid Valves

• Proportional Flow Control Valves

• High-Pressure Check Valves

• Poppet Valves

• Pneumatic Actuators

• Auto Drain Valves

• Solenoid Coils and Valve Accessories

• Pneumatic Fittings and Tubing

5. V-TORK CONTROLS — Industrial Flow Control Valves

Brand: V-TORK CONTROLS
Website: www.vtorkcontrols.com

V-TORK CONTROLS offers industrial flow control solutions designed for demanding applications, including slurry handling, water and wastewater systems, and industrial process pipelines. Its published product range includes knife gate, slurry knife gate, butterfly, ball and pinch valves, along with customized valve solutions.

Major Product Categories:

• Knife Gate Valves

• Slurry Knife Gate Valves

• AWWA Knife Gate Valves

• Butterfly Valves

• Ball Valves

• Pinch Valves

• Customized Industrial Valves

• Heavy-Duty Isolation Valves

• Valves for Water and Wastewater Applications

6. PENNANT — Steam Traps and Pipeline Accessories

Brand: PENNANT
Manufacturer: Pennant Engineering Pvt. Ltd.
Website: www.pennantcorp.com

PENNANT specializes in steam traps and pipeline accessories used in steam distribution, condensate removal and industrial utility systems. Its published product portfolio includes thermodynamic, inverted bucket, thermostatic, float and thermostatic steam traps, as well as strainers and air eliminators.

Major Product Categories:

• Thermodynamic Steam Traps

• Inverted Bucket Steam Traps

• Thermostatic Steam Traps

• Float and Thermostatic Steam Traps

• High-Pressure Bimetallic Steam Traps

• Universal Connection Steam Traps

• Forged Y-Type Strainers

• Float-Type Air Eliminators

• Liquid Drain Traps

• Steam Pipeline Accessories

Recommended RFQ Format for Your Website

For a professional industrial product enquiry page, use the following structure for each valve or pipeline accessory:

Product Type: Gate Valve, Ball Valve, Knife Gate Valve, Steam Trap, etc.

Manufacturer / Brand: ZOLOTO, MARCK, LEHRY, UFLOW, V-TORK CONTROLS or PENNANT.

Model / Series: Manufacturer’s model or series number.

Size and Pressure Rating: DN/NB, Class or PN rating.

Body and Internal Materials: Body, trim, seat, disc, ball, stem and seal materials, as applicable.

Process Conditions: Fluid, operating pressure, differential pressure and temperature.

End Connections: Flanged, screwed, socket-weld, butt-weld or wafer/lug type, as applicable.

Operation: Manual, gear-operated, pneumatic, electric or solenoid-operated, as applicable.

Control and Automation: Actuator details, voltage, control signal and fail-safe position, where required.

Standards and Inspection: Applicable design standards, pressure testing, leakage testing, inspection and certification requirements.

Quantity and Delivery: Required quantity, delivery location and requested delivery schedule.

Share your application details with our team to identify the right valve configuration for your process requirement.