K&L Industries Shanghai

We Deliver the Right Choice. Engineered for Critical Environments

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

 

Industrial Product Range - Valves

 

    • Valves (Ball / Gate / Globe / Check)
      • Actuators & Accessories we delivier the whole range with the highest quailty. 

      From sourcing to delivery — one controlled system, here the detailed overview.

  • 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)
  • 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.

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 

  • Gate valves from Local & German suppliers (PN 6 - PN160)
  • K&L Multi way ball vales (3 -way -/ 4 -way ball valves)
  • Control Valves 
  • Knife gate valves (Rising and non rising stem

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.