China • Yuanda Valve Group Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10000 pcs per year |
| Delivery Time | 5-8 work days |
| Packaging Details | wooden box 1200*1100*1100 |
| Product name | Floating Ball Valve |
| Pressure | 2.5Mpa, high pressure |
| Material | Casting; CS |
| Color | Customer's Request; Grey white |
| Connection | flange； RF |
| Size | DN15~DN200 |
| Medium | Water, oil, steam |
| Power | Handle |
| Brand Name | Y |
| Model Number | Q41F-25 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000 pcs per year |
| Delivery Time | 5-8 work days | Packaging Details | wooden box 1200*1100*1100 |
| Product name | Floating Ball Valve | Pressure | 2.5Mpa, high pressure |
| Material | Casting; CS | Color | Customer's Request; Grey white |
| Connection | flange； RF | Size | DN15~DN200 |
| Medium | Water, oil, steam | Power | Handle |
| Brand Name | Y | Model Number | Q41F-25 |
| Place of Origin | China | ||
| High Light | oil pipelines floating ball check valve ，2.5mpa floating ball check valve ，water pipelines floating ball valve | ||
·Design and manufacture: GB / t12237 ball valve
·Structural length: GB / t12221 structural length of metal valves
·Connection end: GB / T 9113 integral steel pipe flange
·Inspection and test: GB / T 26480 inspection and test of valves
| Part name | Material |
| Body | WCB |
| Stem,Ball | 2Cr13 |
| Seal,Packing | PTFE |
| Type | DN | L | D | D1 | D2 | b-f | Z-Φd | H |
| Q41F-25 | 40 | 180 | 150 | 110 | 84 | 18-2 | 4-Ф18 | 133 |
| 50 | 200 | 165 | 125 | 99 | 20-2 | 4-Ф18 | 140 | |
| 65 | 220 | 185 | 145 | 118 | 22-2 | 8-Ф18 | 155 | |
| 80 | 241 | 200 | 160 | 132 | 22-2 | 8-Ф18 | 182 | |
| 100 | 280 | 235 | 190 | 156 | 24-2 | 8-Ф22 | 208 | |
| 125 | 320 | 270 | 220 | 184 | 26-2 | 8-Ф26 | 249 | |
| 150 | 360 | 300 | 250 | 211 | 28-2 | 8-Ф26 | 277 | |
| 200 | 400 | 375 | 320 | 284 | 30-2 | 12-Ф26 | 328 |
| Possible faults | Cause of failure | Fault elimination method |
| Leakage of sealing surface | 1. The middle flange bolts are loose. 2. The sealing surface is damaged. | 1. Evenly tighten the middle flange bolts. 2. Trim the sealing surface or replace the parts. |
| Packing leakage | 1. Insufficient packing. 2. Packing is not compacted. | 1. Add filler. 2. Compact the packing |
| Leakage at middle mouth | 1. The Sino French pad is damaged or invalid. 2. The middle flange bolts are not tightened. | 1. Replace the middle flange gasket. 2. Evenly tighten the middle flange bolts. |
1. The product shall be stored in a dry warehouse and shall not be stored in the open air.
2. For long-term storage, regular maintenance is required.
3. This product can be installed at any position of the pipeline or equipment, but it should be easy to open and close.
4. Pressure test shall be carried out before installation, and installation can only be carried out if it meets the requirements.
5. Clean the pipe and valve cavity before installation.
6. The product shall not be subjected to large external force after installation.
7. The position of the handle indicates that the valve is open or closed. The handle is opened when it is parallel to the pipeline axis, and closed when it is perpendicular to the pipeline axis.
8. The operating conditions shall be consistent with the requirements of the performance specifications.
Company Details
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
250million-280million
Employee Number:
3500~4000
Ecer Certification：
Active Member
Yuanda Valve Group Co., Ltd., founded in 1994, is headquartered in Yincun, Longyao, Hebei, China, the hinterland of Bohai Economic Rim surrounding Beijing and Tianjin. With a registered capital of RMB 200 million, Yuanda currently has 8 subsidiaries, of which 6 are in China and 2 overseas. Among the... Yuanda Valve Group Co., Ltd., founded in 1994, is headquartered in Yincun, Longyao, Hebei, China, the hinterland of Bohai Economic Rim surrounding Beijing and Tianjin. With a registered capital of RMB 200 million, Yuanda currently has 8 subsidiaries, of which 6 are in China and 2 overseas. Among the...
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