3PC Threaded Full Port Stainless Steel 316 Ball Valve (Q11F)
Function Description:
The 3PC threaded full port stainless steel ball valve, model Q11F, is a type of quarter-turn valve that uses a hollow, perforated, and pivoting ball—commonly referred to as a "floating ball"—to control the flow of media through it. When the ball’s hole aligns with the flow, the valve is open; when it is rotated 90 degrees via the handle, the valve is closed. The handle remains parallel to the flow when open and perpendicular when closed, providing an easy visual indicator of the valve's status.
Known for their durability and reliability, these ball valves perform well after many cycles and maintain a secure seal even after long periods of inactivity. They are ideal for shutoff applications, often preferred over gate and globe valves due to their quick operation and tight sealing. However, they are not suitable for precise throttling applications.
Application:
Applicable Temperature: -20°C ~ 150°C
Company Information:
Zhejiang MZC Valve Co., Ltd. was founded in 1993 and specializes in the design and manufacturing of Stainless Steel & Carbon Steel Floating Threaded Ball Valves, Flanged End Ball Valves, Gate Valves, Globe Valves, Check Valves, and more. With nearly 30 years of production experience, we have become one of the leading manufacturers in this industry. Our company strictly follows the ISO 9001:2008 quality management system and holds certifications such as CE, API, and TS. We produce valves according to international standards like ANSI, DIN, JIS, and GB. Our products are widely used in fields such as water supply, oil, gas, petrochemicals, and city pipeline networks. With high-quality products and excellent service, we have earned a good reputation from customers both domestically and internationally. Facing the competitive valve market, we continue to improve our technology and management to ensure the highest quality products for our clients. We welcome partners from around the world to join us and share in global market opportunities.

Four Series Products:




FAQ:
Q: What is your payment term?
A: 1. T/T, 30% deposit, balance before shipment.
    2. L/C.
Q: What is your main market?
A: Southeast Asia, Middle East, North America, South America, Europe, etc.
Q: How about your production capacity?
A: We have 100 staff, 30 CNC machines, and five quality inspectors. We can deliver on time and meet your requirements.
Q: Can you offer a discount?
A: As a manufacturer, our prices are competitive. If the order quantity is large, we can consider offering a discount.
Q: Can I get free samples?
A: Yes, samples are available free of charge, but you will need to cover the shipping costs.
Q: What if there is a quality issue?
A: We take full responsibility for any quality problems.
Contact:
Johnson Zeng
MZC VALVE CO., LTD
Add: No. 202, 4th Road, 4th Avenue, Binhai Park, Yongxing Subdistrict, Longwan District, Wenzhou, Zhejiang, China
Mobile: +86-15868731452
TEL: +86-577-56553739
FAX: +86-577-56553755
Function Description:
The 3PC threaded full port stainless steel ball valve, model Q11F, is a type of quarter-turn valve that uses a hollow, perforated, and pivoting ball—commonly referred to as a "floating ball"—to control the flow of media through it. When the ball’s hole aligns with the flow, the valve is open; when it is rotated 90 degrees via the handle, the valve is closed. The handle remains parallel to the flow when open and perpendicular when closed, providing an easy visual indicator of the valve's status.
Known for their durability and reliability, these ball valves perform well after many cycles and maintain a secure seal even after long periods of inactivity. They are ideal for shutoff applications, often preferred over gate and globe valves due to their quick operation and tight sealing. However, they are not suitable for precise throttling applications.
Application:
Applicable Temperature: -20°C ~ 150°C
Main Materials: WCB / CF8 / CF8M / CF3 / CF3M
Applicable Medium: Water, Oil, Gas, Caustic Media
Pressure Rating: 1000WOG / 2000WOG
Size Range: 1/4" ~ 4" (DN8-DN100)
Main Material Composition:
ITEM | PART | MATERIAL | ||
1 | Body | CF8M | CF8 | WCB |
2 | Ball Seat | PTFE/RPTFE/PPL | ||
3 | Ball | 316 | 304 | 201 |
4 | Body Gasket | PTFE | ||
5 | Cap | CF8M | CF8 | WCB |
6 | Stem | 316 | 304 | 201 |
7 | Thrust Washer | PTFE | ||
8 | Stem Packing | PTFE | ||
9 | Gland Nut | 304 | ||
10 | Handle | 201 | ||
11 | Spring Washer | 304 | ||
12 | Nut | 304 | ||
13 | Locking Device | 201 | ||
14 | Handle Cover | Plastic |
Company Information:
Zhejiang MZC Valve Co., Ltd. was founded in 1993 and specializes in the design and manufacturing of Stainless Steel & Carbon Steel Floating Threaded Ball Valves, Flanged End Ball Valves, Gate Valves, Globe Valves, Check Valves, and more. With nearly 30 years of production experience, we have become one of the leading manufacturers in this industry. Our company strictly follows the ISO 9001:2008 quality management system and holds certifications such as CE, API, and TS. We produce valves according to international standards like ANSI, DIN, JIS, and GB. Our products are widely used in fields such as water supply, oil, gas, petrochemicals, and city pipeline networks. With high-quality products and excellent service, we have earned a good reputation from customers both domestically and internationally. Facing the competitive valve market, we continue to improve our technology and management to ensure the highest quality products for our clients. We welcome partners from around the world to join us and share in global market opportunities.


Four Series Products:




FAQ:
Q: What is your payment term?
A: 1. T/T, 30% deposit, balance before shipment.
    2. L/C.
Q: What is your main market?
A: Southeast Asia, Middle East, North America, South America, Europe, etc.
Q: How about your production capacity?
A: We have 100 staff, 30 CNC machines, and five quality inspectors. We can deliver on time and meet your requirements.
Q: Can you offer a discount?
A: As a manufacturer, our prices are competitive. If the order quantity is large, we can consider offering a discount.
Q: Can I get free samples?
A: Yes, samples are available free of charge, but you will need to cover the shipping costs.
Q: What if there is a quality issue?
A: We take full responsibility for any quality problems.
Contact:
Johnson Zeng
MZC VALVE CO., LTD
Add: No. 202, 4th Road, 4th Avenue, Binhai Park, Yongxing Subdistrict, Longwan District, Wenzhou, Zhejiang, China
Mobile: +86-15868731452
TEL: +86-577-56553739
FAX: +86-577-56553755
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RST VALVE GROUP CO.,LTD , https://www.stainlesssteel-valves.com