Valve Supplier | High-Quality Industrial & Sanitary Valves

About Wenzhou Bestop Steel Co., Ltd

Wenzhou Bestop Steel Co., Ltd has earned a reputation for providing competitive prices, technical services, and on-time delivery of steel pipes, fittings, flanges, valves, and other supply needs. Our production base is located in Dafang, Jiangsu Province—just 2.5 hours from Shanghai.

With over 15 advanced production lines and utilizing ET, UT, HT, and other advanced testing devices, we ensure the highest quality standards. Our annual export capacity reaches approximately 10,000–12,000 tons of seamless and welded pipes for oilfield, chemical, fluid transport, boiler, heat transfer, and mechanical applications.

ISO & API Certified Manufacturing
Global Export to 50+ Countries
Custom Solutions & OEM Support

Our Valve Products

We manufacture a wide range of industrial and sanitary valves designed for reliability, durability, and performance in demanding environments.

Sanitary Valve

Ideal for pharmaceutical and food industries requiring high hygiene standards.

Size Range: 1/2" to 6"
Pressure Class: 150lb to 300lb
Materials: 304, 304L, 316, 316L

Gate Valve

Common shut-off valve with low friction and bidirectional utility.

Size Range: 1/2" to 24"
Pressure Class: 150lb to 2500lb (PN6–PN160)
Materials: WCB, Stainless Steel, Duplex, Titanium
Operation: Manual, Electric, Pneumatic

Globe Valve

Used for connecting or truncating pipeline media, not for flow adjustment.

Size Range: 1/2" to 16"
Pressure Class: 150lb to 2500lb (PN6–PN160)
Materials: WCB, Stainless Steel, Duplex, High Nickel Alloys

Check Valve

Prevents backflow; disc opens with inlet pressure and closes automatically.

Types: Swing, Piston, Wafer
Size Range: 1/2" to 24"
Pressure Class: 150lb to 2500lb (PN6–PN160)
Materials: WCB, Stainless Steel, Duplex, Titanium

Ball Valve

Quarter-turn valve for on/off control with excellent sealing.

Size Range: 1/2" to 36"
Pressure Class: 150lb to 2500lb (PN6–PN160)
Materials: WCB, Stainless Steel, Duplex, High Nickel Alloys

Butterfly Valve

Used to shut-off or regulate flow in water, oil, and air systems.

Size Range: 1/2" to 24"
Pressure Class: 150lb to 2500lb (PN6–PN160)
Materials: WCB, Stainless Steel, Duplex, Titanium

Safety Valve

Protects equipment by releasing excess pressure automatically.

Size Range: 1/2" to 16"
Pressure Class: 150lb to 2500lb
Materials: Stainless Steel, Duplex, High Nickel Alloys

Forged Valve

High-strength valves for high-pressure and high-temperature applications.

Size Range: 1/2" to 12"
Pressure Class: 150lb to 2500lb
Materials: Forged Carbon Steel, Stainless Steel, Alloy Steel

Why Choose Valve-Supplier.com?

Quality Guaranteed

Advanced testing with ET, UT, HT ensures every valve meets international standards.

Global Expertise

Serving clients in over 50 countries with tailored valve solutions.

Advanced Materials

From 304L to super duplex and nickel alloys, we cover all industrial needs.

Secure & Compliant

Manufacturing to ASTM, ASME, DIN, EN, JIS, GOST standards.

Frequently Asked Questions

What materials do you offer for valves?

We offer a wide range of materials including 304, 304L, 316, 316L, WCB, nodular cast iron, duplex stainless steel, super duplex, titanium, zirconium, and high nickel alloys like Inconel 625, 825, and C276.

Do you provide custom valve solutions?

Yes, we offer OEM and custom manufacturing services. Our R&D center supports tailored designs, materials, and specifications based on client requirements.

What standards do your valves comply with?

Our valves are manufactured to ASTM, ASME, DIN, EN, JIS, and GOST standards. We also support API, ISO, and other international certifications upon request.

How do I request a quote?

Please visit the official website to submit your inquiry with valve type, size, material, pressure class, and quantity.

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