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Valves Division
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valves@sparkmedls.com
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+(91) 99947 42020
SPARKMED VALVES DIVISION

High Performance Industrial Process Valves

Precision Engineered Double Offset High Performance Butterfly Valves & Knife Gate Valves for Slurry and General Service in Isolation and Thorttling applications.

Size Range
2" to 24" (DN50 - DN600)
Standards
ISO / API / ANSI / MSS
Actuation
Pneumatic, Motorized & Manual
Facility
Coimbatore, India
Engineering Excellence

Precision Valves for Harsh Process Applications

The Sparkmed Valves Division specializes in design, engineering, and manufacturing of heavy-duty Double Offset High Performance Butterfly Valves (available in Wafer, Lug, and Double Flange designs providing up to Class VI leakage), Slurry Knife Gate Valves, and Severe Service Knife Gate Valves. Manufactured at our modern facility in Coimbatore, India, our product range serves critical process industries including chemical processing, pulp & paper, mining, power generation, wastewater treatment, and heavy slurry transportation. Adhering to internationally recognized standards such as ISO, API, ASME/ANSI, and MSS SP-81, every valve is built with rigorous material selection and tested for reliable operational durability.

Manufacturing Expertise

Core Product Capabilities

Customized metallurgical and actuation configurations engineered to handle abrasive slurries, high temperatures, and corrosive media.

High Performance Butterfly Valves

Double offset design providing up to Class VI leakage shutoff across Wafer, Lug, and Double Flange body configurations.

  • Double Eccentric Offset high performance geometry
  • Provides up to Class VI leakage rating
  • Wafer, Lug, and Double Flange designs available
  • Class 150#, 300#, and 600# pressure ratings
View Product Specs

Slurry Knife Gate Valves

Heavy-duty elastomeric push-through sleeve designs engineered for zero-downstream leakage in abrasive slurry and mining duty.

  • Heavy-duty elastomeric sleeves (Natural Rubber, EPDM, Viton)
  • Full port design eliminates clogging and pressure drops
  • Self-cleaning gate action with bottom flush ports
  • Replaceable wear sleeves for extended service life
View Product Specs

Severe Service & Process Knife Gates

Custom hard-faced knife gate valves built for aggressive media, high temperatures, fibrous pulp, and abrasive ash slurries.

  • Hardened gates with Stellite / Tungsten Carbide overlay
  • Deflector rings & hardened Ni-Hard wear liners
  • High-temperature live-loaded PTFE/Graphite packing
  • MSS SP-81 compliant face-to-face dimensions
View Product Specs

Complete Valve Automation & Actuation Packages

We supply turnkey integrated valve packages complete with Manual Gearboxes, Pneumatic Cylinder Actuators, or Motorized/Electric Smart Actuators with Modbus/4-20mA control interfacing.

  • Pneumatic Actuators: Rack & Pinion / Heavy-Duty Scotch Yoke cylinders (Single & Double acting)
  • Motorized Actuators: ON/OFF or Modulating Electric Actuators (415V 3-Phase / 230V 1-Phase) with IP68 ratings
  • Control Accessories: Electro-Pneumatic Positioners, Solenoid Valves, Limit Switch Boxes, Air Filter Regulators
Request Automation Quote
Valve Catalogue

Our Valve Products & Automation Lineup

Click on any valve model below to examine technical specifications, Materials of Construction (MOC), and pressure ratings.

High Performance Butterfly Valve

High Performance Butterfly Valve

Double Offset Design in Wafer, Lug & Double Flange (Up to Class VI Leakage)

View Specs & MOC
Knife Edge Gate Valve

Knife Edge Gate Valve

Hardfaced Gates, Metal-Seated for Extreme Erosion

View Specs & MOC
Slurry Gate Valve

Slurry Gate Valve

Heavy-Duty Push-Through Elastomeric Sleeve Valves

View Specs & MOC
Quality & Compliance

International Valve Standards Compliance

Our Coimbatore manufacturing facility follows strict Quality Management Systems. Every valve is standard-designed, pressure-tested, and leakage-verified according to internationally accepted standards prior to dispatch.

API 609
Butterfly Valves
MSS SP-81
Knife Gate Valves
ASME B16.34
Pressure / Temp Ratings
API 598 / ISO 5208
Valve Testing
ISO 5211
Actuator Top Flanges
ASME B16.5
Flange Dimensions
Manufacturing Lifecycle

Precision Valve Production & Testing

Our Coimbatore manufacturing plant executes strict quality assurance from raw casting inspection to pressure testing.

01 / METALLURGY & DESIGN

Material & CAD Engineering

Every valve component undergoes CAD flow simulation and strict spectro material validation (CF8M, WCB, Duplex) to ensure wall thickness and stress tolerances surpass ASME B16.34 requirements.

02 / CNC MACHINING & SEATING

Precision Machining

Valve bodies, discs, and knife gates are turned on high-precision CNC equipment. Offset disc and seat matching are applied to guarantee up to Class VI shutoff performance.

03 / PRESSURE TESTING & AUTOMATION

API 598 Inspection & Actuation

100% of manufactured valves undergo hydrostatic body testing and seat leakage testing as per API 598 / ISO 5208. Actuator stroke timing, position feedback, and calibration are completed in-house.

Common Questions

Frequently Asked Questions

What designs and leakage classes are available for your butterfly valves?
We manufacture exclusively double offset high performance butterfly valves in Wafer, Lug, and Double Flange body designs. They provide reliable shutoff capability up to Class VI leakage ratings across size ranges from 2" to 24" (DN50 to DN600).
Why use elastomeric sleeve slurry knife gate valves for mining/slurry?
Elastomeric sleeve slurry valves feature heavy-duty matching rubber sleeves that compress together under pressure. When open, the valve provides a full round port that completely isolates metal body parts from abrasive slurry, preventing wear and downstream leaks.
Can you supply fully automated valve packages with actuators?
Yes, we specialize in complete valve automation. We mount, wire, and calibrate pneumatic cylinder actuators or electric smart actuators complete with positioners, limit switches, solenoids, and air filter regulators at our Coimbatore factory.
What Materials of Construction (MOC) are available?
Standard body materials include Cast Carbon Steel (WCB), Ductile Iron, SS304 (CF8), SS316 (CF8M), SS316L (CF3M), Duplex SS (2205), Super Duplex, and Hastelloy C. Gates and seats can be hardfaced with Stellite or Nitrided for severe service.