Dafugui, a professional ball valve manufacturer from Wenzhou, known as "China's Valve City," exclusively offers this three-piece welded ball valve. This full-bore design features a stainless steel body and PTFE seals, making it corrosion-resistant and easy to maintain. Whether you're looking for bulk orders from suppliers or custom orders, Dafugui has the expertise to meet your needs.
This Q61F-16P Three-Piece Welded Ball Valve features a full-bore design for high flow capacity. Seals made of high-quality materials such as polytetrafluoroethylene (PTFE) effectively prevent leakage. The valve body and internal components are constructed of stainless steel for corrosion resistance. Its flexible design facilitates installation, operation, and maintenance, making it widely used in industrial fluid control.
Nominal Pressure:
1.0-1.6 MPa
Nominal Diameter:
8-100 mm
Operating Temperature:
0-120°C
Applicable Media:
Water, Oil, Gas, etc.
Material:
Stainless Steel
Diameter DN
Material
Length (mm)
Weight kg
DN8
304/316
62
0.34
DN10
304/316
63
0.34
DN15
304/316
67
0.43
DN20
304/316
75
0.56
DN25
304/316
90
0.79
DN32
304/316
100
1.17
DN40
304/316
111
1.56
DN50
304/316
130
2.31
DN65
304/316
176
5
DN80
304/316
193
7
DN100
304/316
220
12.3
Dafugui's customized three-piece welded ball valve is designed for the most demanding applications. Its most significant feature is the direct welding of the valve body to the pipe, fundamentally eliminating the risk of leakage. It retains the easy-to-maintain advantages of a three-piece structure, but utilizes a full-bore design for exceptional flow. Simply put, it offers excellent sealing, easy maintenance, and minimal water leakage.
Features
Structure
Welding process
This provides a secure fit and prevents loosening of the bolts.
Flow channel design
Full-bore design
After optimization, the media flows smoothly.
Sealing
PTFE seals
Combined with the precision-machined ball core, it is leak-resistant under various operating conditions.
Resistant
Stainless steel
It is rust-proof and corrosion-resistant.
Dafugui's headquarters is located in Longwan District, Wenzhou. You can be assured of our integrated R&D, production, and quality control facilities.
We operate a 5, 000-square-meter modern production facility equipped with high-precision CNC equipment and automated production lines, ensuring the highest quality products and reliable delivery times.
Our products are manufactured in strict accordance with international and domestic standards such as API, ISO 9001, and CE, ensuring you have peace of mind about quality issues. Furthermore, if your operating conditions require special requirements, such as high-temperature resistance, high-pressure resistance, or strong corrosion resistance, don't worry. Our dedicated technical team can provide customized services, whether it's special alloy steel materials or complex design requirements.
Dafugui is a leading China manufacturer and supplier of flanges, valves, and pipe fittings since 2006. Welcome to our website! For inquiries about our products or pricelist, please leave your email to us and we will be in touch within 24 hours.
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