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.

Products supplied under the K&L brand are selected and delivered in accordance with applicable project specifications and relevant international standards. Product-specific certificates, material documentation and inspection records are provided as required and available for the selected product.

 

KLi- Valves series - Engineered in Perfection

We provide access to product-specific approvals and technical documentation where applicable, supported by engineering coordination and flow control solutions for industrial projects worldwide.

Our Partners

Strategic Cooperation partner for Wouter Witzel industrial - FFM electric actuators.- ACT Cutting Germany / China - KLi - Valve series - Guanghua Flowmeters

K&L Industries develops custom-engineered valve solutions in cooperation with qualified manufacturing partners, combining engineering coordination, project-specific quality requirements and international sourcing expertise.

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 High-Performance Butterfly Valve Series

K&L Industries supplies butterfly valve solutions for industrial applications through its product range and qualified manufacturing partners. Available designs and configurations depend on the selected series.

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 & Guanghua – Electromagnetic Flowmeters

High-performance electromagnetic flowmeters for all conductive liquids, covering basic to demanding applications including custody transfer and safety-related duties up to SIL 2/3.

Available with designs and liner materials for virtually any medium – from potable water to highly adhesive, abrasive or aggressive fluids – in sizes up to DN 3000 / 120".

 

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

KLi High-Performance Butterfly Valve Series

Triple-Offset Butterfly Valves

  • Designed for applications requiring metal-seated shut-off and low-friction seating geometry.

  • Available materials, pressure ratings, temperature limits and sizes depend on the selected model.

  • Suitable for demanding industrial applications when specified and verified for the service conditions.

Double-Eccentric Butterfly Valves

  • Available in configurations for industrial process and general flow-control applications.

  • Seat materials, pressure ratings and operating limits depend on the valve design.

Centric / Resilient-Seated Butterfly Valves

  • Available with elastomer or other specified liner and seat configurations.

  • Suitable for applications where the selected sealing material is compatible with the medium and operating conditions.

Rubber-Lined Butterfly Valves

  • Selected models from Wouter Witzel, including FM-approved variants where the specific model holds the relevant approval.

Technical specifications

  • Design standards: EN 593 and/or API 609, depending on the selected model.

  • Connections: Wafer, lug and double-flanged configurations, subject to availability.

  • Sizes, pressure ratings, materials, face-to-face dimensions and seat options: Confirmed for the selected series and model.

  • Product-specific data sheets and applicable approvals: Available according to the selected product and agreed scope of supply.

Please provide the medium, operating pressure and temperature, nominal size, connection standard and required approvals when requesting a quotation.

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

KLi Cryogenic Butterfly Valve Series

  • Designed for low-temperature applications, including selected cryogenic service conditions. The valve configuration, materials, seat design, extended bonnet and operating limits are specified according to the selected model and application.

  • Temperature range: Confirmed for each model and configuration.

  • Size range: DN 50–DN 300 / NPS 2–12, subject to model confirmation.

  • Design: Low-temperature bonnet configuration where specified.

  • Documentation: Product-specific technical data and applicable certificates available according to the agreed scope of supply.

Please specify the operating temperature, medium, pressure rating, size and required standards when requesting a quotation.

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-to metal.

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 Actuator

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™- custom-made

Manufacturing Standards & Quality Requirements

KLi-CS™ valve solutions are developed in cooperation with manufacturing partners according to the applicable product standards, technical specifications and project requirements. Material certificates, inspection records, testing and product-specific approvals are defined according to the selected design and agreed scope of supply.

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

Quality, Inspection & Technical Support

Depending on the product and project requirements, K&L Industries can coordinate:

  • EN 10204 Type 3.1 material certificates and Type 3.2 documentation where specified and agreed.

  • Positive Material Identification (PMI), where specified.

  • Hydrostatic, pressure and functional testing, as applicable to the product.

  • Non-destructive testing (NDT), when required.

  • Technical document review and material traceability.

  • Inspection coordination, including third-party inspection when agreed.

  • Project-specific quality assurance and documentation packages.

The applicable standards, inspection methods and documentation scope are confirmed for each order.

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

 

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

Actuators & Accessories

We provide a broad range of valve actuators and accessories sourced through established manufacturing partners. Solutions are selected according to the required torque, operating conditions, control philosophy and project specifications — from sourcing and technical coordination to delivery.

 

  • 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 Actuator — 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.
  • 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.