German-Managed Industrial Supply Chain Execution for Global EPC Projects

K&L industries Shanghai

DIN EN & AD2000 Compliant Pipes, Valves & Fittings — Directly from Qualified China Sources

Engineering-grade sourcing with full documentation packages. Built for EPC contractors, plant builders, and industrial buyers.

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

KLi- Valves series - Engineered in Perfection. 

Our Partners

Authorized sales partner for Wouter Witzel industrial - FFM electric actuators.- ACT Cutting Germany / China - KLi - Valve series, 

Wouter Witzel has built an exceptional legacy over the last 60 years, establishing itself as a benchmark for heavy-duty industrial fluid control. Their focus on fully vulcanized bonded technology and double offset butterfly valves, dual-plate check valves.

FFC’s electric actuation solutions cater to a wide range of industries and applications, delivering reliable and efficient valve automation

KLi Valve Series — OEM & In-House Manufacturing of DIN,ASME,JIS customs valves 

When moving up from standard industrial fabrication to the extreme, heavy-duty demands of steelworks and foundries, ACT cutting represents the global gold standard for automated gas cutting and torch technology.

 

 

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

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)

KLi - Special Customs Valves 

  • K&L Multi way ball vales (3 -way -/ 4 -way ball valves) - Customs made.
  • Ball Valves (Trunnion Mounted Ball Valves / Floating ball Valves) 
  • Bronze triple centric (triple offset) butterfly valves (BFV) are high-performance valves.

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 \(2'' - 16''\)).
  • Applications: Suitable for firewater systems, including foam, seawater, and aggressive fluids.
  • 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. Classic planetary structure, small volume, large output torque, and alloy steel gears have higher strength.
  3. Zone 1 and Zone 2 environments for explosive mixtures of
  4. Exd lIB and IIC T1-T6 levels.
  5. 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.

KLi-CS™- Customs Valve Solutions
Not Built for Everyone. Engineered for Critical Applications.

K&L industries develops and supplies custom-engineered valve solutions in cooperation with our strategic manufacturing partners under the KLi-CS™ product line.

KLi-CS™ stands for: K&L industries – Custom Solutions

The KLi-CS™ range is focused on:

  • Industrial valves engineered to customer specifications
  • OEM / private label production
  • Project-based valve modifications
  • Special materials and coatings
  • DIN / EN standard compliance
  • Oil & Gas, Water, Petrochemical and Industrial applications
  • Quality-controlled manufacturing with international sourcing expertise

K&L industries, together with its certified manufacturing partners, develops custom valve solutions under the KLi-CS™ brand — combining German-managed quality coordination, flexible engineering, and competitive global manufacturing.

KLi-CS™ by K&L Industries
Custom-engineered valve solutions built for industrial performance, international standards, and project-specific requirements.

  • Focused on innovation, reliability, and precision engineering.

Our Capabilities

    • EN 10204 3.1 / 3.2 Certification
    • TÜV Documentation & Inspection Support
    • PMI Testing (Positive Material Identification)
    • Hydrostatic & Functional Testing
    • NDT Inspection upon request
    • DIN / ANSI / ASME / JIS Standards
    • Full Material Traceability
    • Project-Specific QA/QC Documentation

       

Technical & Project Support

From engineering consultation to production coordination and final inspection, K&L industries supports industrial projects requiring precision, reliability, and specialized sourcing capability.

KLi-CS™ — Not Built for Everyone. Engineered for Critical Applications.

Certified and manufactured according to international industrial standards, including:

Product Range - 

  • High-Pressure Gate Valves
  • Globe Valves
  • Check Valves
  • Corrosion-Resistant Ball Valves
  • Specialty Alloy Butterfly Valves for Marine and Chemical Processing
  • Custom KLi-CS™ Valve Solutions for Critical Applications

Material Capabilities

  • Duplex & Super Duplex Stainless Steel
  • Hastelloy® Alloys
  • Inconel® Alloys
  • Monel® Alloys
  • Titanium
  • Zirconium
  • Tantalum
  • Nickel-Based Alloys
  • Special Project Materials upon Request

Quality & Compliance

  • EN 10204 3.1 / 3.2 Certification
  • PMI Testing (Positive Material Identification)
  • Hydrostatic & Functional Testing
  • TÜV Documentation Support
  • NDT Inspection Available
  • DIN / ANSI / ASME / JIS Compliance
  • Full Material Traceability

We respond within 24 hours

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.