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

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Address: Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China

Contact name:Ada Chen

China • Yuanda Valve Group Co., Ltd.

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

Country/Region	china
City & Province	shijiazhuang hebei
Categories	Valves

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 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.