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RSF Valve – High Quality Valves & Valve Parts

Suzhou RSF Valve Co., Ltd is a leading professional manufacturer of industrial valves and valve parts from China. Committed to delivering reliable solutions for Oil & Gas, Water Works, and critical process industries since 2010.

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About RSF Valve

Suzhou RSF Valve Co., Ltd is a leading professional valves and valve parts manufacturer from China. Established in 2010, we are committed to providing professional valve and valve parts solutions to the Oil & Gas Industry and Water Works Industry.

Our mission is to deliver high-performance, durable, and compliant valve systems that meet international standards such as API, ISO, and EN. With a strong focus on innovation, precision engineering, and quality control, RSF Valve has earned the trust of clients across North America, Europe, Southeast Asia, and beyond.

2010
Founded
ISO 9001
Certified
50+
Countries Served
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RSF Valve Manufacturing Facility

Our Products

Precision-engineered valves and components built to meet the highest industry standards. Designed for reliability, durability, and optimal performance in demanding environments.

API 6D Trunnion Mounted Ball Valve

API 6D Trunnion Mounted Ball Valve

High-pressure ball valve designed for oil & gas pipelines. Full port, fire-safe, anti-static design.

  • Standard: API 6D
  • Size: 2" - 60"
  • Pressure: Class 150 - 2500
  • Material: A216 WCB, A105, Stainless Steel
API 600 OS&Y Gate Valve

API 600 OS&Y Gate Valve

Rising stem gate valve for critical shutoff applications in refineries and power plants.

  • Standard: API 600
  • Size: 2" - 24"
  • Pressure: Class 150 - 1500
  • Design: Bolted Bonnet, Wedge Disc
Resilient Seat Gate Valve

Resilient Seat Gate Valve

Ideal for water distribution systems. EPDM or NBR seated, corrosion-resistant body.

  • Standard: EN 593, EN 1171
  • Size: DN50 - DN600
  • Pressure: PN10 / PN16
  • Compliance: EN558-1 Series 14
Double Eccentric Butterfly Valve

Double Eccentric Butterfly Valve

Zero leakage design with high cycle life. Suitable for water, wastewater, and HVAC systems.

  • Type: Double Eccentric (High Performance)
  • Size: 3" - 48"
  • Pressure: PN6 - PN25
  • Seat: EPDM, Viton, PTFE
API 6D Welded Body Ball Valve

API 6D Welded Body Ball Valve

Monobloc welded construction for high-integrity pipeline service. Reduced maintenance.

  • Standard: API 6D, ISO 17292
  • Connection: Butt Weld Ends
  • Size: 2" - 48"
  • Material: Carbon & Stainless Steel
BS5163 Metal Seat Gate Valve

BS5163 Metal Seat Gate Valve

Ductile iron body with bypass line. Designed for large-diameter water pipelines.

  • Standard: BS5163, AWWA C515
  • Size: DN100 - DN1200
  • Pressure: 16 bar
  • Feature: Bypass Valve Included

316L Bolt & Nut Dismantling Joint

Stainless steel assembly for quick maintenance and disassembly of pipeline systems.

  • Material: ASTM A193 B8M / A194 8M
  • Grade: 316L Stainless Steel
  • Application: Pipe Expansion Joints
  • Finish: Passivated & Pickled

Finished Machining Ball Valve Body

Precision-machined valve bodies for OEM and aftermarket applications. Ready for final assembly.

  • Material: WCB, LCB, CF8, CF8M
  • Tolerance: ±0.05mm
  • Process: CNC Machining
  • Testing: Dimensional & NDT
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Why Choose RSF Valve?

We combine advanced manufacturing, strict quality control, and global compliance to deliver unmatched reliability.

ISO 9001:2015 Certified

Our quality management system ensures consistent product excellence and process reliability.

Global Reach

Trusted by clients in over 50 countries across North America, Europe, and Southeast Asia.

Precision Engineering

Advanced CNC machining and strict dimensional control for perfect fit and performance.

API & EN Compliant

All products meet or exceed API, ISO, BS, and EN standards for safety and performance.

Latest News

Stay updated with our participation, innovations, and industry milestones.

June 4-5, 2025

RSF Valve at Valve World America 2025

We are thrilled to announce that RSF Valve will be participating in the highly anticipated Valve World Americas 2025 Expo & Conference. Visit us at Booth #218 to explore our latest valve solutions and meet our engineering team.

Learn More →
October 26-27, 2023

RSF Valve at Valve World Southeast Asia

RSF Valve attended Valve World Southeast Asia in Singapore. Our booth J46 welcomed industry partners and clients to discuss custom valve solutions and technical innovations.

View Event Recap →
August 22, 2020

Telematic Inspection of API 6D Ball Valve Parts

Due to travel restrictions during the pandemic, RSF Valve organized remote inspections via Microsoft Teams and WeChat. Clients witnessed visual checks, dimensional verification, and witness testing in real time.

Read Case Study →

Get in Touch

For inquiries, technical support, or partnership opportunities, please reach out through our official website.

Contact Information

Jack Zhang - Marketing & Sales

Suzhou RSF Valve Co., Ltd

📞 +86-512-66582398

📞 +86-512-66582908

✉️ jack.zhang@rsfvalve.com

📍 B3-405, Dongchuang Hi-tech Park, No.216 Jinfeng Road, Mudu, Suzhou, Jiangsu, China 215101

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