Experience unparalleled security and precision with the Wenzhou Safety Stainless Steel 3PC Manual Tank Bottom Valve! Featuring a robust locking mechanism, this premium product ensures your operations run smoothly and securely, setting a new standard for quality and reliability.
Product Description
Structure & Design Features
- Three-piece structure (3PC): Crafted with meticulous attention to detail, the valve body, bonnet, and connecting flange allow for seamless installation and effortless maintenance. The innovative arc-shaped flange can be pre-welded to the tank bottom before valve assembly, expertly preventing heat damage and significantly reducing residual dead legs, as highlighted in reference materials.
- Tilted stem design: Ingeniously angled at approximately 105°, this design maximizes space efficiency at tank bottoms. It proficiently prevents material buildup and ensures the smoothest fluid discharge, enhancing operational efficiency.
- Mirror polishing: Our product features internal surfaces polished to a refined roughness of 0.2-0.45μm (reaching 0.25μm in specific models), meeting stringent hygienic standards and significantly minimizing media residue.
- Self-cleaning capability: The strategic 35° installation angle paired with an arc-shaped connection optimizes self-draining efficiency, ensuring minimal residue accumulation for superior cleanliness.
2. Materials & Sealing
- Body material: Fabricated from SUS304/SUS316L stainless steel, renowned for its superior corrosion resistance, making it the perfect choice for sterile environments, such as the food and pharmaceutical industries.
- Sealing materials: Tailor your choice with PTFE, EPDM, and FPM options, all offering FDA-compliant variants crafted for handling high-temperature or corrosive media.
- Safety enhancements: Cutting-edge fire-safe designs in select models provide metal-to-metal sealing during fires. Additionally, anti-static devices with spring-loaded ball bearings ensure the safe discharge of static electricity.
3. Technical Specifications
- Port sizes: Versatile range from DN10-DN100 (1/2"-4"), with select models offering DN20-DN80 (3/4"-3") to suit diverse requirements perfectly.
- Pressure rating: Designed to endure pressures up to ≤10 bar (145 psi), with some variants engineered to withstand an impressive 6.4 MPa.
- Temperature range:
- EPDM seals: Efficiently operate between -20~135°C, ensuring optimal performance.
- FPM seals: Withstand extreme temperatures ranging from -30~230°C, offering remarkable durability.
- Connections: Our valves provide a wide array of connection types, including Tri-clamp, welded, sanitary flange, threaded, or quick-disconnect, all compatible with DIN/SMS standards.
4. Applications
- Industries: Perfectly suited for pharmaceuticals, dairy, beverages, and bioengineering industries. These valves are indispensable for fermentation tanks, mixing vessels, and CIP/SIP-compatible equipment, ensuring zero-residue discharge.
- Functionality: Ensures dead-leg-free drainage, enables full material mixing within agitated tanks, and simplifies cleaning processes, enhancing operational efficiency.
5. Additional Advantages
- Easy maintenance: The adjustable upper seal design facilitates leak repairs without full disassembly, saving valuable time and effort.
- Upgradability: Initially designed for manual operation, with the potential for enhancement through optional pneumatic actuators, allowing for automated control options to suit your operational needs.
- Certifications: Equipped with ISO 5211-compliant mounting pads, enabling direct actuator installation and effectively reducing accessory costs.
Product Parameters
Model NO. |
Q11F |
Driving Mode |
Manual |
Temperature |
Normal Temperature |
Connection Form |
Clamp |
Pressure |
PN16 |
Specification |
3/8" - 4" |
Origin |
China |
Production Capacity |
10000 PCS/Month |
HS Code |
8481804090 |
Material |
SS201,SS304,SS304L,SS316,SS316L |
Package |
Carton and Plywood Case |
Shipment Time |
25days |
Trademark |
SafetySS |
Gasket Sealing |
PTFE/RPTFE/PPL |
Structure |
Floating Ball Valve |
Standard |
GB/ANSI/DIN/JIS |
Application |
Industrial Usage, Water Industrial Usage, Household Usage |
Channel |
Straight Through Type |
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Company Profile







FAQ
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.