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Water Steam Oil Pipelines Floating Ball Check Valve 2.5mpa Pressure Cs

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China • Yuanda Valve Group Co., Ltd.
City:shijiazhuang
Province/State:hebei
Country/Region:china
Contact Person:MsAda Chen
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Water Steam Oil Pipelines Floating Ball Check Valve 2.5mpa Pressure Cs

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Brand Name :Y
Model Number :Q41F-25
Place of Origin :China
MOQ :10 pcs
Price :Negotiable
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
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Used For Water, Steam And Oil Pipelines, 2.5Mpa Pressure CS Floating Ball Valve

Adopted standard:

·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

Material of main parts

Part name Material
Body WCB
Stem,Ball 2Cr13
Seal,Packing PTFE

Connection size

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 and elimination methods

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.

Storage, installation and use instructions

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.

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