K&L Industries Shanghai

We Deliver the Right Choice. Engineered for Critical Environments

LNG, Marine, Heavy Industry, Mining, Power Generation, Semiconductors, Petrochemical, and FM-approved environments.

Every component delivered under the K&L brand is certified to international standards (API / ASME / DIN / ISO / JIS)
• Designed for high-pressure, high-temperature, and corrosive applications
• Manufactured under strict quality supervision
• Fully traceable and inspection-verified

 

Specialized Custom Valve Solutions 

 K&L Industries

  • Leading provider of high-performance valve solutions.

  •  provide tailored engineering, manufacturing, and maintenance for industrial, oil & gas, and high-performance applications. Dedicated to serving the global energy, chemical, and industrial sectors.

    • Focused on innovation, reliability, and precision engineering.

Our Capabilities

  • Manufacturing Excellence

    • In-House Manufacturing: Utilizing our own state-of-the-art factory.

    • Quality Assurance: Rigorous testing protocols for all industrial applications.

    • Custom Solutions: Engineering valves tailored to specific project requirements.

Materials Expertise

  • K&L Industries: Valve Material List

  • We specialize in high-durability alloys for extreme environments.

    • High-Pressure Gate, Globe, and Check Valves.

    • Corrosion-Resistant Ball Valves.

    • Specialty Alloy Butterfly Valves for Marine and Chemical Processing.

    • Diverse Material Inventory: Ready access to rare alloys (Zirconium, Tantalum).

    • Global Standards: Compliance with international safety and quality certifications.

    • Technical Support: Expert consultation from design to installation.

    Reliable Flow Control for a Modern Industry

Industrial Product Range - Valves

  • Valves (Ball / Gate / Globe / Check / Knife Gate Valves/ BFV)

  • Actuators & Accessories we delivier the whole range with the highest quailty. From sourcing to delivery — one controlled system, here .

KLI- Globe Valves

  • Control Valves 
  • Knife gate valves (Rising and non rising stem)

KLI-Gate Valves 

  • KLI - Gate valves in different Material Status (Marine, Water, LNG gate valves are specialized, cryogenic-rated valves designed to isolate flow in Liquefied Natural Gas (LNG) systems at temperatures as low as \(-162^{\circ}C\) (\(-260^{\circ}F\)). (DN50 - DN1000) (PN 6 - PN63), higher pressure class avaiable on request.

KLI-Cryogenic Series

Double eccentric butterfly valve - ultra-low temperature butterfly valve.

It can be used for high-temperature media, with a maximum operating temperature of up to 600°C; ultra-low temperature butterfly valves

The height of the extended low-temperature bonnet is determined according to the GB/T24925 standard and calculated to take the maximum value.

Temperature -196°C ~ 150°C, low-temperature bonnet structure with drip tray.

SIZES avaiable from DN50 - 300 / ANSI : 2" - 20", bigger sizes on request 

KLI - BFV Series

  • Triple offset butterfly valves / double eccentric bfv
  • Butterfly Valves (Centric butterfly valves PTFE-lined or with elastomer liner)
  • Center Line resilient seated butterfly valves 
  • Rubber Lined Butterfly Valves - Wouter Witzel (including FM-approval valves)
  • DN40 - DN2000 (PN6-40) / Class 150 - Class 600 ANSI 
  • Design standard: EN 593, API 609
    ● Types in wafer and lug, double flanged on request
    ● Standard sizes: DN 50 / 2" – DN 900 / 36", larger sizes on request
    ● Flange connections: PN 10 / 16 / 25 / 40, ANSI class 150 / 300
    ● Face to face dimensions: according to EN 558-1/ 2, ISO 5752, API 609
    ● Materials: Carbon Steel, Stainless Steel, Titanium, Hastelloy, Uranus B 6, Duplex, 6 Mo and NiAl-Bronze
    ● Disc-seats: RTFE soft seated, fire-safe and metal-tometal.

Industrial Product Range - Valves II

KLI- Ball Valves 

  • Ball Valves (Trunnion Mounted Ball Valves / Floating ball Valves) 
  • Ball Valves (PN6 - PN40) - (DN 15 - DN300)
  • Ball valves class 150, 300, 400, 600, 800, 900,1500 and 2500 (ANSI)
  • FULL BORE - FLOATING (Class 150 / 300 / 600 - Size: (1/2”- 12")
  • FULL TRUNNION - Class 150/300/600 (2"-24") - Class 900/1500/2500 (2"-20")
  • High Pressure Ball Valves 
  • K&L Multi way ball vales (3 -way -/ 4 -way ball valves)

Special Customs Valves

  • K&L Multi way ball vales (3 -way -/ 4 -way ball valves) - Customs made.

FM Approval Valves

Wouter Witzel - FM Series (Made in Holland) - Wouter Witzel EuroValve offers FM Approved (Fire Fighting) butterfly valves, specifically the EV series, which are designed for high-performance fire protection systems. These valves meet stringent FM Class 1111/1112 standards, guaranteeing reliability for firewater systems with features like bi-directional tight shut-off.

  • Product Range: Includes Wafer, Semi-lug, Lug, and double-flanged types (DN 50 – 400 or \(2'' - 16''\)).
  • Approval Standards: Compliant with FM Approvals Standard Class 1111/1112 for fire protection.
  • Applications: Suitable for firewater systems, including foam, seawater, and aggressive fluids.
  • Pressure Rating: Rated for 232 psi (16 bar, 1600 kPa).
  • Features: Features a bonded rubber lining (NBR or EPDM) and centric design, suitable for high-velocity flows.
  • Types: Specific models include EVS, EVBS, EVBLS, EVML, EVTLS, EVTLLS, EVFS,

 

 

FFC - Electric Acuator

EFX-D Series

  1. Large-sized color screen design with long-distance visibility, suitable for environmental conditions ranging from -60°C to 70°C, making it usable in the extremely cold regions.
  2. Class F insulated motor with strong but gentle starting torque.

3, The wiring cavity has a double-sealed structure. When users connect wires, moisture cannot enter the control box, so that the electrical part is effectively protected.

4. The full stroke time is adjustable, and the output torque is adjustable, which is convenient for users to use.

5 , There is no need to switch between manual and electric operation, reducing the failure points of the actuator.

  1. Classic planetary structure, small volume, large output torque, and alloy steel gears have higher strength.
  2. Zone 1 and Zone 2 environments for explosive mixtures of
  3. Exd lIB and IIC T1-T6 levels.
  4. Frequency-conversion intelligent control, non-intrusive design, easy debugging, smooth start and stop for valve operation, flexible acceleration and deceleration at intermediate positions, and precise coordination of valve opening.

K&L industries High Performance Butterfly Series - Double Offset & Triple Offset (K&L Tripex Series) WW - Dynaxe (Double Centric High Performance BFV)  

K&L - Accessories portfolio, for the best performance.

 

  • Manual gear operators — With visual position indicators and integrated or add-on tamper/supervisory switches (essential for NFPA-compliant fire protection systems).
  • Pneumatic actuators — Double-acting or spring-return (fail-safe), rack-and-pinion or scotch-yoke types from brands like Bettis, Air Torque / K&L PA-Series, etc.
  • Electric actuators — On/off or modulating models with battery backup, handwheel override, limit switches, and various enclosures (weatherproof, explosion-proof) from FFM, AUMA, Limitorque, Bernard, and others.
  • Hydraulic actuators — For high-torque or specialized applications.- BAR
  • Accessories — Limit switches, positioners, solenoid valves, filter-regulators, mounting kits (ISO 5211 standard), chain wheels, extension stems, locking devices, and special coatings.

  • In response to growing demand, we offer a comprehensive portfolio of actuators and accessories sourced from all leading global brands.

    Our solutions are engineered to match precise operational and technical requirements, ensuring optimal performance, reliability, and seamless integration into your systems.

    For detailed specifications or project-specific requests, contact us directly. We deliver consistent product quality, fast response times, and dependable execution.

K&L - QSI Jinan

Hoses and Fluid components

Your expert for hoses and fluid components

We offer a comprehensive range of hoses and fluid components with over 20,000 items. Whether you need standard products or something highly specialized, we are always here to help. Trust in our expertise and find the perfect solution to meet your needs.