Description
Buy Ball Valve Q41F/Q341F PN10/16 WCB Flanged Manual or Gear Operated
The Q41F/Q341F Flanged Ball Valve by VALVEHU is a robust and high-performance flow control solution, designed for corrosive and industrial applications. Manufactured according to Chinese and international standards such as GB/T 12220, HG/T 20592, and GB/T 12237, this valve ensures quality, consistency, and compatibility across demanding systems.
Available in PN1.0MPa and PN1.6MPa pressure classes, the valve is built using premium materials including WCB, CF8, HT250, and copper alloys, making it suitable for applications involving aggressive media. The valve seat options include PTFE, PPL, and F4/F46, offering superior chemical resistance and extended service life. Depending on your configuration, you can select from a manual lever (Q41F) or gear-operated version (Q341F), both offering reliable sealing and ease of operation.
This flanged-end ball valve is engineered to integrate easily into pipeline systems and supports both NPS and DN dimensioning. The robust design and fire-safe features, along with wide temperature compatibility, make it ideal for chemical processing, petrochemical industries, and general pipeline installations. It also meets strict pressure test standards (GB/T 13927) to guarantee safety in operation.
With multiple body and trim material combinations, this ball valve offers flexibility in system design and material compatibility. Whether you’re looking for a corrosion-resistant stainless steel build or cost-effective cast steel, the Q41F/Q341F series meets your exact requirements.
If you’re planning a pipeline project or upgrading your fluid control system, VALVEHU offers expert consultation and a wide range of industrial valves to suit every application. Contact our professional valve consultants in China today for support tailored to your needs.
Technical Specifications
- Valve Type: Flanged Ball Valve
- Model: Q41F / Q341F
- Pressure Rating: PN1.0MPa and PN1.6MPa
- Body Material: WCB, CF8, HT250, Copper Alloy
- Seat Material: PTFE, PPL, FEP, F46
- Operation: Manual Handle or Gear Operated
- Connection Type: Flanged End
- Standard Compliance: GB/T 12220, HG/T 20592, GB/T 12237
- Applications: Corrosive fluids, chemical processing, industrial pipelines
- Design Feature: Fire-safe, anti-corrosion construction
Main Component Materials
| Component Name | Gray Cast Iron (Z) | Carbon Steel (C) | Stainless Steel (P) |
|---|---|---|---|
| Body / Bonnet | HT250 | WCB | CF8 |
| Ball | WCB | WCB | CF8 |
| Seat Liner / Seat | PTFE (F₄) | PCTFE (F₃), FEP (F₄), PO | PTFE (F₄) |
| Packing Gland | HT250 | WCB | WCC |
| Packing | PTFE (F₄) | PTFE (F₄) | PTFE (F₄) |
| Handle | WCC | WCC | WCC |
Applicable Standards for Valve Manufacturing and Testing
| Standard Description | Standard Code |
|---|---|
| Supply Standard | JB/T 7928 |
| Marking Standard | GB/T 12220 |
| Pressure Test Standard | GB/T 13927 |
| Flange Dimensions Standard | HG/T 20592 |
| Face-to-Face Dimensions Standard | HG/T 3704 |
| Design and Manufacture Standard | GB/T 12237 |
Main Connection Dimensions of Flanged Ball Valve (PN1.0MPa & PN1.6MPa) (Unit: mm)
| DN (mm) | NPS (inch) | L | D1 | D2 | f | b | Z-Φd | Do | H |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 1/2 | 140 | 95 | 65 | 2 | 14 | 4-Φ14 | 120 | 80 |
| 20 | 3/4 | 140 | 105 | 75 | 2 | 16 | 4-Φ14 | 140 | 90 |
| 25 | 1 | 150 | 115 | 85 | 2 | 16 | 4-Φ14 | 160 | 100 |
| 32 | 1 1/4 | 165 | 135 | 100 | 2 | 18 | 4-Φ18 | 160 | 110 |
| 40 | 1 1/2 | 180 | 145 | 110 | 3 | 18 | 4-Φ18 | 200 | 120 |
| 50 | 2 | 200 | 160 | 125 | 3 | 20 | 4-Φ18 | 250 | 135 |
| 65 | 2 1/2 | 220 | 180 | 145 | 3 | 20 | 4-Φ18 | 300 | 145 |
| 80 | 3 | 250 | 195 | 160 | 3 | 22 | 4/8-Φ18 | 350 | 185 |
| 100 | 4 | 280 | 215 | 180 | 3 | 22 | 8-Φ18 | 240 | 195 |
| 125 | 5 | 320 | 245 | 210 | 3 | 24 | 8-Φ18 | 500 | 210 |
| 150 | 6 | 360 | 280 | 240 | 3 | 28 | 8-Φ23 | 200* | 450 |
| 200 | 8 | 400 | 335 | 295 | 3 | 26 | 12-Φ23 | 240* | 490 |
| 250 | 10 | 533 | 390 | 350 | 3 | 28 | 12-Φ23 | 240* | 550 |
| 300 | 12 | 610 | 440 | 400 | 4 | 28 | 12-Φ23 | 320* | 600 |
| 15 | 1/2 | 140 | 95 | 65 | 2 | 14 | 4-Φ14 | 120 | 80 |
| 20 | 3/4 | 140 | 105 | 75 | 2 | 16 | 4-Φ14 | 140 | 90 |
| 25 | 1 | 150 | 115 | 85 | 2 | 16 | 4-Φ14 | 160 | 100 |
| 32 | 1 1/4 | 165 | 135 | 100 | 2 | 18 | 4-Φ18 | 160 | 110 |
| 40 | 1 1/2 | 180 | 145 | 110 | 3 | 18 | 4-Φ18 | 200 | 120 |
| 50 | 2 | 200 | 160 | 125 | 3 | 20 | 4-Φ18 | 250 | 135 |
| 65 | 2 1/2 | 220 | 180 | 145 | 3 | 20 | 4-Φ18 | 300 | 145 |
| 80 | 3 | 250 | 195 | 160 | 3 | 22 | 8-Φ18 | 350 | 185 |
| 100 | 4 | 280 | 215 | 180 | 3 | 24 | 8-Φ18 | 240 | 195 |
| 125 | 5 | 320 | 245 | 210 | 3 | 26 | 8-Φ23 | 500 | 210 |
| 150 | 6 | 360 | 280 | 240 | 3 | 28 | 8-Φ23 | 200* | 450 |
| 200 | 8 | 400 | 335 | 295 | 3 | 30 | 12-Φ23 | 240* | 490 |
| 250 | 10 | 533 | 405 | 355 | 3 | 32 | 12-Φ25 | 240* | 550 |
| 300 | 12 | 610 | 460 | 410 | 4 | 34 | 12-Φ25 | 280* | 600 |
FAQ
What materials are available for the Q41F/Q341F ball valve body?
This valve is available in WCB, CF8, HT250, and copper alloy for versatile industrial compatibility.
Is the Q341F version gear-operated?
Yes, Q341F includes a gear operator for easier handling in larger sizes or higher pressure systems.
What seat materials are available for corrosion resistance?
PTFE, PPL, FEP, and F46 are available for superior chemical resistance.
Can this ball valve handle high-pressure systems?
Yes, it supports PN1.0 and PN1.6 MPa, suitable for most medium-pressure industrial applications.
What standards does this valve comply with?
The design and performance comply with GB/T 12220, GB/T 12237, HG/T 20592, and GB/T 13927.
Reviews
There are no reviews yet.