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Premium Brass Valves & Pipe Fittings

ZHEJIANG KINGSIR VALVE CO., LTD – A trusted manufacturer since 1994, specializing in high-grade brass valves, ball valves, gate valves, and sanitary ware for industrial, commercial, and residential applications worldwide.

Brass Ball Valves
Factory and Production

About Singo Brass Valves

ZHEJIANG KINGSIR VALVE CO., LTD was established in 1994 and is located in Chumen Technology Industrial Area, Yuhuan County, Zhejiang Province, China. With over 6,666 square meters of manufacturing space and more than 200 employees—including over 10 professional technicians—we are committed to excellence in brass valve production.

We specialize in manufacturing a wide range of medium and high-grade brass valves, including ball valves, check valves, gate valves, stop valves, and pipe fittings. Our products meet international quality standards and are trusted by clients across commercial, industrial, and residential sectors.

200+

Employees

30+

Years Experience

6,666m²

Factory Area

237+

Valve Models

Our Products

Explore our comprehensive range of high-quality brass valves, pipe fittings, and sanitary ware—engineered for durability, precision, and performance in every application.

Brass Ball Valves

Brass Ball Valves

Durable quarter-turn valves ideal for on/off control in plumbing, HVAC, and industrial systems.

Brass Gate Valves

Brass Gate Valves

Linear motion valves designed for full flow with minimal pressure drop. Ideal for water and gas lines.

Brass Stop Valves

Brass Stop Valves

Precision-engineered for reliable flow control in residential and commercial plumbing systems.

Pipe Fittings

Pipe Fittings

High-quality brass fittings for seamless connections in water, gas, and hydraulic systems.

Compression Fittings

Compression Pipe Fittings

Leak-proof fittings with compression connections, ideal for tight spaces and high-pressure applications.

Brass Bibcocks

Brass Bibcocks

Outdoor taps and sillcocks built for durability in harsh weather and continuous use.

Angle Valves

Angle Valves

Compact design for tight installations under sinks and behind toilets. Easy shut-off control.

Solder End Valves

Brass Ball Valves with Solder Ends

Designed for permanent copper pipe connections. Ideal for concealed plumbing systems.

Industrial Gate Valves

Industrial Gate Valves

Heavy-duty construction for oil, gas, and water treatment applications.

Metering Valves

Brass Metering Valves

Precision control with 1/4″ tube OD and 0.031″ orifice. Ideal for chemical and lab applications.

Check Valves

Check Valves

Prevent backflow in piping systems. Reliable performance in water and gas lines.

Gas Valves

Gas Valves

Certified for natural gas and LPG systems. Safe, leak-tight shut-off mechanisms.

Why Choose Singo Brass Valves?

We combine decades of expertise with advanced manufacturing to deliver reliable, long-lasting valve solutions.

1994

Established

Over 30 years of trusted manufacturing excellence.

200+

Team Members

Skilled technicians and engineers ensuring top quality.

ISO

Certified

Compliant with international quality and safety standards.

Global

Reach

Serving clients in over 50 countries worldwide.

237+

Valve Models

45+

Pipe Fittings

71+

Sanitary Ware

50+

Countries Served

Frequently Asked Questions

Can you use Teflon tape on brass valves?

Yes, Teflon tape (PTFE tape) is commonly used on brass valve threads to ensure a leak-proof seal. Apply 2-3 wraps in the direction of the thread for best results.

What are the applications of brass gravity cast products?

Brass gravity cast products are widely used in plumbing, HVAC, gas lines, and industrial fluid control due to their durability, corrosion resistance, and precision.

Do your valves meet international standards?

Yes, our products comply with international quality standards and are manufactured under strict quality control processes.

What is the warranty on your valves?

We offer a standard 12-month warranty on all valves against manufacturing defects. Extended warranties available upon request.

Get in Touch

Reach out to us for product inquiries, bulk orders, or technical support.

Company: ZHEJIANG KINGSIR VALVE CO., LTD.

Contact Person: ARICO JIN

Phone: +86-576-87427772

Mobile: +86-13666840000

Fax: +86-576-87427771

Email: mail@cn-kingsir.com

Address: No.10 Fengyu East Rd., Yuhuan Economic Development Zone, Taizhou, Zhejiang, China. 317605

Website: www.kingsirvalve.com

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