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

Brand Name:Y
Model Number:Q41F-25
Minimum Order Quantity:10 pcs
Delivery Time:5-8 work days
Payment Terms:T/T
Place of Origin:China
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Location: Shijiazhuang Hebei China
Address: Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China
Supplier`s last login times: within 28 hours
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Product Details

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 nameMaterial
BodyWCB
Stem,Ball2Cr13
Seal,PackingPTFE

Connection size


TypeDNLDD1D2b-fZ-ΦdH
Q41F-25401801501108418-24-Ф18133
502001651259920-24-Ф18140
6522018514511822-28-Ф18155
8024120016013222-28-Ф18182
10028023519015624-28-Ф22208
12532027022018426-28-Ф26249
15036030025021128-28-Ф26277
20040037532028430-212-Ф26328

Possible faults and elimination methods


Possible faultsCause of failureFault 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.


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

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

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