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Premium Industrial Valves &
Filtration Systems from China

RKSfluid – Trusted manufacturer since 1997. Delivering high-performance butterfly valves, check valves, gate valves, ball valves, actuators, and advanced filtration solutions for water, oil & gas, chemical, and industrial applications worldwide.

About RKSfluid

RKSfluid is a multi-divisional industrial company headquartered in Shenyang, China. Founded in 1997, we feature a modern production workshop and advanced R&D capabilities, serving clients across water treatment, oil & gas, chemical processing, power generation, and marine industries.

As a leading China-based valve and filtration manufacturer, we combine precision engineering with rigorous quality control to deliver reliable, long-lasting solutions that meet international standards including ISO, API, DIN, and GB.

1997
Founded
60+
Countries Served
250+
Engineers & Technicians
50,000+
Units Shipped Annually
RKSfluid Manufacturing Facility

Our Product Range

Comprehensive portfolio of industrial valves, actuators, pipe fittings, and filtration systems engineered for durability, efficiency, and safety in demanding environments.

Resilient Seat Butterfly Valve

Resilient Seat Butterfly Valve

Wafer/lug type, DN50-DN1600, PN10/PN16, EPDM/NBR seat, ductile iron body. Ideal for water, wastewater, HVAC.

  • • Zero leakage design
  • • Low operating torque
  • • ISO 5211 mounting pad
PTFE Lined Butterfly Valve

PTFE Lined Butterfly Valve

Corrosion-resistant design with full PTFE lining. Suitable for chemical, pharmaceutical, and aggressive media.

  • • ASTM A395 ductile iron body
  • • FEP/PFA lining options
  • • Fire-safe compliant
Triple Offset Butterfly Valve

Triple Offset Butterfly Valve

Metal-seated, zero-friction design for high temp/pressure. API 609 compliant. Used in power and oil & gas.

  • • Bi-directional sealing
  • • Class 150–600
  • • Available with actuator
Metal Seated Gate Valve

Metal Seated Gate Valve

Rugged construction for high-pressure steam, oil, and gas. Rising stem, API 600 compliant.

  • • ASTM A216 WCB body
  • • Inconel 625 hardfacing
  • • Bolted bonnet design
Swing Check Valve

Swing Check Valve

Prevents backflow in pipelines. Available in wafer, lug, and flanged types. DN50-DN1200.

  • • Hinged disc design
  • • Low pressure drop
  • • Replaceable seat
High Efficiency Scraper Filter

High Efficiency Scraper Filter

Self-cleaning filter with pneumatic scraper. Ideal for raw water, cooling water, and RO pretreatment.

  • • 25–5000 µm filtration
  • • PLC control option
  • • Low water waste
Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve

Heavy-duty ball valve for high-pressure applications. API 6D certified. Floating or trunnion design.

  • • Class 150–2500
  • • Anti-static design
  • • Blow-out proof stem
Pneumatic Actuator

Pneumatic Actuator

Double-acting or spring-return actuators for quarter-turn valves. ISO 5211 compliant.

  • • Air pressure: 4–8 bar
  • • NAMUR interface
  • • Explosion-proof options
View Full Catalogue

Industrial Applications

Our valves and filters are trusted in critical systems across diverse sectors.

Water & Wastewater

Butterfly, check, and control valves for treatment plants and distribution networks.

Oil & Gas

High-pressure gate, ball, and check valves for upstream, midstream, and refining.

Power Generation

Critical isolation and control valves for steam, condensate, and cooling systems.

Chemical Processing

Corrosion-resistant PTFE-lined and metal-seated valves for aggressive media.

Global Quality Standards

Every RKSfluid product undergoes rigorous testing and inspection to meet or exceed international standards.

  • ISO 9001:2015 Certified Quality Management
  • API 609, API 6D, API 600 Compliance
  • CE, CRN, and GOST Certifications
  • 100% Pressure & Leak Testing
  • Material Traceability (MTR) Reports

Certifications

ISO ISO 9001
API API 609
CE CE Mark

Get in Touch

Contact RKSfluid for product inquiries, technical support, or custom solutions.

Phone

+86 138 8989 6699

Email

sales@rksfluid.com

Website

chinavalvesmanufacturer.com

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