Product Introduction
The J41H globe valve is primarily used to stop or start the flow of fluids in pipelines, suitable for high temperature, high pressure, or standard temperature and pressure media. It is widely used in steam, natural gas, liquefied petroleum gas, chemical, petroleum, metallurgy, and other industries. This valve is particularly suitable for applications that require precise flow control.
Features
- Flanged Connection: The flanged connection design ensures easy installation and a secure, leak-proof seal for reliable service.
- Corrosion Resistance: Made from WCB cast steel, which offers excellent resistance to corrosion and is suitable for a wide range of industrial applications.
- Soft Sealing: The valve utilizes soft sealing materials, such as PTFE or graphite, to prevent leakage and ensure a reliable seal under pressure.
- Pressure and Temperature Resistance: Designed for PN16 pressure rating and capable of withstanding temperatures from -20°C to 200°C.
- Durability: The robust construction of cast steel ensures a long service life, even in demanding environments.
- Wide Range of Applications: Ideal for use in water treatment, oil and gas, chemical processing, and HVAC systems.
Parameter | Details |
Model | WCB Cast Steel Flanged Globe Valve J41H-16CD |
Material | Carbon steel, cast steel, stainless steel, alloy steel, etc. (material selection depends on the operating conditions) |
Size Range | DN50 (2") to DN200 (8") |
Pressure Rating | PN16 |
Temperature Range | -20°C to 200°C |
Connection Type | Flanged Connection (DIN, ANSI, JIS) |
Design Standard | ASME B16.34, EN 13709 |
Face-to-Face Standard | EN 558, ASME B16.10 |
Testing Standard | API 598, ISO 5208 |
Sealing Type | Soft Sealing (PTFE, Graphite, or other materials) |
Medium | Water, Oil, Gas, Steam, Chemical Fluids |
Application | Industrial, Oil & Gas, Power Plants, Chemical Processing, HVAC Systems |
Main Parts Material
Body Material: Typically made of carbon steel, stainless steel, or alloy steel, depending on the media characteristics and operating environment. |
Seat: The valve seat can be either hard-sealed or soft-sealed to ensure high sealing performance. |
Stem: The stem is usually made of corrosion-resistant materials, with a rising stem design. The vertical movement of the stem enables the valve seat to tightly contact the valve body, thus controlling the flow. |
Bonnet: Generally connected by threaded or welded connections to enhance sealing. |

Dimensions Table
DN (mm) | NPS (in) | L (Face-to-Face) | D (Flange Diameter) | d (Stem Diameter) | H (Height) | W (Width) | PN |
50 | 2" | 180 | 160 | 18 | 200 | 100 | PN16 |
65 | 2½" | 200 | 180 | 20 | 220 | 120 | PN16 |
80 | 3" | 220 | 200 | 22 | 240 | 130 | PN16 |
100 | 4" | 250 | 220 | 24 | 260 | 150 | PN16 |
150 | 6" | 300 | 285 | 30 | 320 | 180 | PN16 |
200 | 8" | 350 | 340 | 34 | 360 | 220 | PN16 |
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.


