Since its establishment, our company has specialized in the production, brand operation, and sales of Oxygen Ball Valve, natural gas ball valve, quiet ball valve , and we can also provide professional services. Our team has always been committed to providing customers with professional products, good technical support, and perfect after-sales supporting services with service as the guide and quality as the guarantee. We will continue to develop new standard port ball valve, improve quality, establish a more perfect corporate image and expand a broader sales field. It is our persistent goal to develop into an influential enterprise in the industry with high-end technology and high value-added products. Customer satisfaction is our pursuit, and the company wholeheartedly welcomes visits, discussions and cooperation! At the employee level, we build a platform for employee development, so that employees can realize the growth of self-worth in the development of the company. Corporate culture is the core guarantee and inexhaustible power for the realization of our company's business strategy. Innovation is the soul of enterprise progress, and innovation is the courage to deny oneself, to boldly explore, and to achieve self-transcendence. As a supplier for many years, our company has carried out trade cooperation in various regions, and our partners are full of praise for our products. At the same time, we have been building an efficient collaborative team, creating an enterprise that provides perfect services to customers, and have built mature supply chain.
  • Eccentric Half Ball Valve
    In industrial pipeline systems, the stability and efficiency of valves directly determine production efficiency. The eccentric hemispherical valve launched by Zhengmao Valve has become the first...
    read more
  • Discharge Ball Valve
    ① Main material: carbon steel, stainless steel, alloy steel
    ② Nominal diameter: DN15 to DN250
    ③ Pressure range: 1.0MPa~10.0MPa
    ④ Operating temperature:...
    read more
  • Duplex Stainless Steel Floating Ball Valve
    Anyone in the chemical, petroleum, or metallurgy industry knows that if a valve fails, the production line stops, and safety is at risk. Zhengmao Valve's hard sealed ball valve is specifically...
    read more
  • Cryogenic Floating Ball Valve
    1. Body Material: Low-temperature carbon steel, stainless steel
    2. Nominal Diameter: DN15~DN1000
    3. Pressure Range: 1.0MPa~10.0MPa
    4. Operating Temperature: -196°C~+200°C
    5....
    read more
  • Short Pattern Ball Valve
    In the field of industrial fluid control, the compactness and reliability of equipment often directly affect the overall system efficiency. The ultra-thin ball valve launched by Zhengmao Valve...
    read more
  • Jacket Ball Valve
    In industries sensitive to medium temperature such as chemical engineering, pharmaceuticals, and food processing, the thermal insulation and transportation efficiency of pipeline media are...
    read more
  • Duplex SS Three Way Ball Valve
    Anyone in the industrial pipeline industry knows that if medium diversion gets stuck, the entire production line has to stop. This L-Type Three-Way Ball Valve from Zhengmao Valve is a "powerful...
    read more
  • Electric Ball Valve
    Anyone in the industrial sector knows that "stability" and "accuracy" are more important than anything else when it comes to fluid control. The electric ball valve made by our Zhengmao Valve is...
    read more
  • One-Piece Ball Valve
    Friends in engineering or operation and maintenance know well that when choosing a valve, the biggest fear is "too many parts and easy breakdowns"—the integrated ball valve from Zhengmao Valve is...
    read more
  • V-Port Oblique Seat Discharge Ball Valve
    Friends in chemical, pharmaceutical, or food processing industries all know what’s most worrying in the discharge process: clogging, leakage, and poor control—these not only delay production but...
    read more
  • Double Block & Bleed (DBB) Ball Valve
    In the industrial fluid control industry, the biggest fear is valve sealing problems—medium leakage, inaccurate control, which wastes money and carries risks. The double-ball ball valve newly...
    read more
  • API Floating Ball Valve
    Friends who handle foreign trade orders or export equipment know how troublesome it is when valves don’t meet international standards. Our ANSI ball valve from Zhengmao Valve is manufactured in...
    read more
Wilma Moseley star star star star star
The additional service and guidance provided by this company in product customization and material selection meant a lot to us and exceeded our expectations.
Sara Mosley star star star star star
The workmanship of my goods is very good, and the details are also very exquisite.
Kimberly Ouellette star star star star star
The goods in this shop are really good. They are good and cheap. As a regular customer of this store, I want to advertise for them. Friends who have not bought in this store must come and see.
Eric McKinney star star star star star
The employees of the company not only have a good understanding of product knowledge, but also are willing to pass on this knowledge to us so that we can buy products that meet our needs.
Richard Lucas star star star star star
Your products are really super exquisite, and I hope you can welcome more partners, because you deserve it.
Mildred Casey star star star star star
Over the years, we have been honest, trustworthy, pragmatic and innovative to meet customer needs with "excellent products, excellent quality, excellent management, and excellent service".
Full Port Ball Valves vs Standard Port | ISM - Industrial …...

Apr 19, 2017 · Full port bore sizes are the same as the inner diameters of both the valve ports and the pipe used. Standard port bore size is about the same as the next smaller pipe size. An example...

Jamesbury™ ball valves | Valmet - Neles.com...

Jamesbury™ standard port flanged ball valve, series 7000 Jamesbury Series 7000 standard port flanged end connection resilient seated ball valve. Standard port and full port ball valves Jamesbury™...

Full, Standard or Reduced Port Ball Valves... Whats the difference?...

A 2” pipe size full port ball valve would be the same 2” nominal orifice inside the valve. The vast majority of the valves we manufacture are full port. Examples include or 2 piece 1000 PSI...

Standard Port Ball Valves | McMaster-Carr...

Standard Port Ball Valves | McMaster-Carr BROWSE CATALOG Clear All Pipe Size 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4 6 8 Thread Type BSPP BSPT NH/NST NPSH NPT NPTF UN/UNF...

Motorized Ball Valve- 1" Brass Ball Valve with …...

Mar 29, 2017 · This item: Motorized Ball Valve- 1" Brass Ball Valve with Standard Port, 9-24V AC/DC and 2 Wire Auto Return Setup by U.S. Solid $44.64$44.64...

Jamesbury™ standard port ball valve, series 5H | Valmet...

Size range. ¼” – 2” (DN 8 – 50) standard port. Temperature range. 110 °C / 230 °F. Pressure rating. 310 bar/ 4500 psi (310 bar) maximum pressure. Materials. Carbon steel, stainless steel body...

With exquisite technology, reasonable price, high quality electric actuated knife gate valve, full flow ball valve, flanged wafer check valve, Wafer Dual disc Check Valve and reliable service, our products sell well all over the world. We're known as one of the most professional standard port ball valve manufacturers and suppliers in China. With over 30 years' experience, we warmly welcome you to wholesale high quality standard port ball valve made in China here from our factory. Contact us for more details.
Send Inquiry
Contact usif have any question

You can either contact us via phone, email or online form below. Our specialist will contact you back shortly.

Contact now!