Audited Supplier
The Q41H fully welded floating ball valve is a high-performance valve widely used in oil, natural gas, urban gas, heating networks, water treatment, chemical, and other industrial applications. With a compact structure and superior performance, it is ideal for long-term underground installation and high-pressure environments. This valve features a fully welded design, ensuring no external leakage, long service life, and easy maintenance. It is an ideal choice for ensuring pipeline safety and reliability.
Fully Welded Design: One-piece welded body with no external leakage and reliable sealing performance.
Floating Ball Design: Suitable for low to medium pressure conditions with easy operation.
Long Service Life: Maintenance-free operation for many years.
Corrosion Resistance: Made of high-quality carbon steel or stainless steel for various media applications.
Easy Installation: Lightweight, compact, and suitable for underground installation.
Main Component Materials
| Parameter Name | Details |
| Body Material | A105, A105N, 304, 316 |
| Ball Material | 304, 316 |
| Stem Material | 304, 316 |
| Seal Material | PTFE, RPTFE, Metal Seal |
| Design Standard | API 6D, ASME B16.34 |
| Flange Standard | ASME B16.5, GB/T 9113 |
| Pressure Rating | Class 150, Class 300, Class 600, PN16, PN25, PN40 |
| Nominal Diameter | DN15~DN600 |
| Suitable Media | Water, oil, gas, corrosive and non-corrosive media |
| Temperature Range | -29ºC~200ºC (PTFE seal), -29ºC~425ºC (metal seal) |
| Operation Options | Manual, worm gear, pneumatic, electric |
| Nominal Diameter (DN) | L (1.6MPa/2.5MPa/4.0MPa) | H | A | B |
| 50 | 216/300 | 120 | 60 | 49 |
| 65 | 241/300 | 130 | 75 | 63 |
| 80 | 283/300 | 140 | 91 | 78 |
| 100 | 305 | 155 | 117 | 102 |
| 125 | 381 | 175 | 144 | 128 |
| 150 | 457 | 200 | 172 | 154 |
| 200 | 521 | 230 | 223 | 203 |
| Q: Can we visit your factory to inspect the products in person? |
| A: Of course, you are welcome to visit. Our products are built to withstand scrutiny, and we are very happy to have you here. We look forward to establishing a long-term trade partnership with you! |
| Q: Can you customize the products according to the specifications and appearance I require? |
| A: Yes, we can adjust our production lines to meet your required specifications and product appearance, including color. |
| Q: What if there is no Chinese translator when we visit the factory? |
| A: We will hire relevant translators based on your language needs to ensure smooth and efficient communication. |
| Q: What market share do your products occupy in China? |
| A: From 2021 to 2024, our company's annual turnover ranged from 50 million to 100 million RMB, capturing a large share of the Chinese market. |
| Q: What are your competitive advantages compared to other companies in the industry? |
| A: Brand reputation. Our company does not compete on price, but rather on quality. We invest substantial funds into production materials, advanced equipment, and skilled technicians, focusing on building a strong brand image and a positive company reputation, rather than engaging in price competition. |
Quality (Shandong) Industrial Automation Co., Ltd. is located in Zibo City, Shandong Province, China, an area rich in cultural heritage, with a strong industrial foundation and a high level of production concentration. We are a high-tech valve manufacturing enterprise integrating design and development, manufacturing and installation, sales and service, technical communication, and international trade.
Based on conventional valves, the company actively applies new technologies, materials, and processes to research and manufacture various high-end valves, as well as general high and medium-pressure gate valves, globe valves, check valves, ball valves, etc. All products are designed, manufactured, and processed according to standards such as GB, ANSI, API, JIS, DIN, and BS. Additionally, we are capable of researching, designing, and developing high-performance special valves and non-standard products based on customer needs.
Our products are widely used in industries such as petroleum, chemical engineering, metallurgy, and power generation, and are suitable for various complex working conditions such as high temperature, high pressure, sulfur resistance, corrosion resistance, and erosion resistance.
