HIGH PERFORMANCE Knife Gate Valve – LUG / WAFER SERIES

OTOM’s high performance knife gate valves are engineered for demanding industrial applications, including slurry, wastewater, and other solid-laden fluids. Designed with durability and precision in mind, these valves provide reliable sealing and smooth, low-maintenance operation even in challenging conditions.

The robust construction ensures longevity, while the innovative knife-edge design effortlessly cuts through thick or abrasive media, reducing downtime and maintenance costs. Ideal for industries where efficiency and reliability are critical, OTOM’s knife gate valves deliver consistent performance and operational confidence.

OTOM Knife Gate Valves are a high-performance solution to your industrial need.  Our knife gate valves are available in stainless steel, carbon steel, ductile iron and cast iron material. OTOM KGV are sizes are from 2″ up to 36″ and beyond for custom fabrications such as extended knife gate valve stems and hand wheels.
Valves can be also be automated with pneumatic, hydraulic or electric actuator.
All knife gate valves are made from a heavy duty body design and are designed for: oil and gas, paper/pulp, waste water, mining, power, food and beverage, chemical, industry.  If there is a valve you have question on, or if you do not see a valve that meets your specifications, please feel free to contact our friendly sales experts for immediate assistance.

Bidirectional Polyurethane Lined Knife Gate Valve – Series 746HP

  • Size Range
    NPS 2 to 24 | DN 50 – 600
  • Body Style
    Single Piece | Wafer
  • Packing Maximum Temperature
    PTFE Impreganted Synthetic Fiber + Quad Seal | 392°F / 200°C
  • Body Materials
    Ductile Iron
  • Gate Materials
    304, 316, 317 Stainless Steel, SAF 2507 Duplex, SAF 2205 Duplex, 17-4PH Stainless Steel, Hastelloy® C, Monel®, Titanium
  • Testing Standard
    MSS SP-151
  • Flange Drilling
    ASME B16.5 CL150, AS Table D & E, DIN-10 & 16, SANS T1000/3, SANS T1600/3
  • Maximum Allowable Operating Pressure
    150 psi | 10 bar
    232 psi | 16 bar
  • Liner Maximum Temprature
    Polyrethane: -20°F to 194°F | -29°C to 90°C
  • Actuator Options
    Handwheel, Bevel Gear, Lever, Pneumatic, Hydraulic, Electric
  • Stem Materials
    304, 316 Stainless Steel
  • Design Standard
    Manufacturer Standard
  • Face To Face
    MSS SP-81
  • Applications
    Wastewater, Mining, Power, Chemical & Petrochemical

Why Choose OTOM Services

Local Singapore-Based Supplier

On-site technical support ensures smooth installation, commissioning, and maintenance.

Certified Engineering Solutions

Expert customisation and certified solutions tailored to your process requirements.

Large Local Stock

Fast delivery from local inventory reduces downtime and keeps projects on schedule.

Integrated After-Sales Service

Comprehensive support and ready availability of spare parts for long-term reliability.

Frequently Asked Questions about Globe Valves & Gate Valves

Knife gate valves are ideal for handling slurry, wastewater, and solid-laden fluids, where their sharp-edged gate can cut through thick media for smooth flow control.

OTOM knife gate valves are constructed from durable, corrosion-resistant metals and industrial-grade seals, ensuring long-lasting performance in harsh environments.

The knife-edge design and low-resistance flow reduce clogging, minimise downtime, and allow for smooth control of thick or abrasive fluids, boosting overall plant efficiency.

Thanks to their low-maintenance design, OTOM knife gate valves require periodic inspection of seals and moving parts, typically during scheduled plant maintenance cycles.

Yes, OTOM knife gate valves are designed to handle abrasive and corrosive media, with robust sealing and knife-edge design to prevent clogging and reduce wear.

Contact Us for Enquiries & Valve Solutions

If you’re looking for top-quality valve solutions for your industrial needs, OTOM Services is here to help. Our experienced team in Singapore is ready to assist you in selecting the ideal gate, globe, or other specialised valves for your project. For enquiries or custom orders, reach out to us at +65 66000860 or email [email protected].

In addition to valves, OTOM Services provides an extensive range of products, including offshore handling tools and ROCOL wires , to seamlessly support and enhance your operations.

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