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Blue Color Body 25bar Floating Ball Valve Chinese Standard Flanged End

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Blue Color Body 25bar Floating Ball Valve Chinese Standard Flanged End

Blue Color Body 25bar Floating Ball Valve Chinese Standard Flanged End
Blue Color Body 25bar Floating Ball Valve Chinese Standard Flanged End Blue Color Body 25bar Floating Ball Valve Chinese Standard Flanged End

Large Image :  Blue Color Body 25bar Floating Ball Valve Chinese Standard Flanged End

Product Details:
Place of Origin: China
Brand Name: Yuancheng
Model Number: Q41F-16
Payment & Shipping Terms:
Minimum Order Quantity: 10 pcs
Price: Negotiable
Packaging Details: wooden box 1200*1100*1100
Delivery Time: 5-8 work days
Payment Terms: T/T
Supply Ability: 10000 pcs per year
Detailed Product Description
Product Name: Floating Ball Valve Color: Blue,Customer's Request
Connection: Flange Working Pressure: 1.0-1.6Mpa (10-25bar)
Medium: Water; Oil Standard: GB
Size: DN15~DN150 Power: Handle
High Light:

25bar floating ball valve

,

chinese standard floating ball valve

,

flanged end ball valve floating type

Blue Color Body, Chinese Standard, Flanged End Floating Ball Valve

 

 

Principle of action

 

The valve is composed of valve body, ball, valve stem, packing gland, limit plate, handle and other parts. The handle parallel to the pipeline axis indicates that the valve is in the open position, and perpendicular to the pipeline axis indicates that the valve is in the closed position. The opening and closing can be realized by turning the handle 90 °

 

Connection size:

 

Type

DN

connect size(mm)
L D D1 D2 b-f Z-Φd H
Q41F-10/16 15 130 95 65 45 14-2 4-Φ14 74
20 150 105 75 55 16-2 4-Φ14 97
25 160 115 85 65 16-2 4-Φ14 102
32 165 135 100 78 18-2 4-Φ18 106
40 180 145 110 85 18-3 4-Φ18 124
50 203 160 125 100 20-3 4-Φ18 132
65 222 180 145 120 20-3 4-Φ18 145
80 241 195 160 135 22-3 8-Φ18 180
100 305 215 180 155 24-3 8-Φ18 189
125 356 245 210 185 26-3 8-Φ18 226
150 394 280 240 210 28-3 8-Φ23 237
200 457 335 295 265 30-3

8-Φ23

12-Φ23

370

 

Main parts and materials

 

 

Part name Material
Body Grey Iron/Ductile iron
Ball Gray cast iron chromium plating/201
Stem  Carbon steel ,Stainless steel
Seal PTFE
Packing Flexible graphite
Handle HT200/QT450-10
Gasket PTFE
Limited plate Q235
Packing Gland HT200/ QT450-10

 

Valve features

 

1. Simple structure, good manufacturing process, flexible and rapid opening and closing, and wide application range.

2. The valve stem adopts anti blow out structure to increase the safety of the ball valve.

3. The medium can flow in any direction from both sides of the valve body to achieve the purpose of connection or disconnection.

 

Precautions for storage, installation and use

 

1. The valve shall be stored in a dry warehouse and shall not be stored in the open air.

2. For long-term storage, it shall be maintained regularly.

3. The product can be installed at any position and any pipeline, and the operating conditions shall be consistent with the requirements in the performance specification.

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. After the product is installed, it should not be subjected to large external force.

7. The direction of the handle shall be consistent with the direction of the square head groove of the valve stem.

8. When the local minimum temperature is lower than 4 ℃, thermal insulation protection shall be provided; As the end valve, it shall be heated by tracing pipe or jacket to prevent the pipe wall temperature from being lower than 0 ℃.

9. It is strictly prohibited to install and use it on the pipeline subject to vibration or sudden change of medium temperature.

 

Possible faults and elimination methods

 

 

Possible failure Cause of failure Elimination method
Packing leakage

1. Packing failure.

2. Packing is not compacted.

3. Insufficient packing.

1. Replace the packing.

2. Compact the packing.

3. Add filler.

Leakage at middle mouth

1. The middle flange bolts are not tightened.

2. The Sino French pad is damaged.

1. Tighten the middle flange bolts.

2. Replace the middle flange gasket.

Leakage of sealing surface

1. The middle flange bolts are loose.

2. The sealing surface is damaged or damaged.

1. Tighten the middle flange bolts.

2. Trim the sealing surface or replace the parts.

 

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Contact Details
China • Yuanda Valve Group Co., Ltd.

Contact Person: Ms. Ada Chen

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