China • Yuanda Valve Group Co., Ltd.
                                                                                                           
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24 Years
Since 2002
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Size 80mm Floating Ball Valve Stainless Steel Material

Price Negotiable
Price: Negotiable
MOQ: 1000 pcs
Delivery Time: 5-8 work days
Brand: Y
Product Description

Size 80mm Stainless Steel Material China Standard Floating Ball Valve

Usage 

 

The valve is composed of valve body, ball, stem, handle and other parts, by turning the handle to rotate the stem

90°, the stem drives the ball to rotate 90° to realize opening and closing. 

The valve can be used for opening and closing of pipelines and equipment with corrosive media

 

Connect size 

 

Type DN L D D1 D2 b-f Z-Φd H
Q41F-16P 15 130 95 65 45 14-2 4-Ф14 88
20 140 105 75 55 14-2 4-Ф14 91
25 150 115 85 65 14-2 4-Ф14 97
32 165 135 100 78 16-2 4-Ф18 105
40 180 145 110 85 16-2 4-Ф18 120
50 200 160 125 100 16-2 4-Ф18 126
65 220 180 145 120 18-2 4-Ф18 152
80 250 195 160 135 20-2 8-Ф18 170
100 277 215 180 155 20-2 8-Ф18 202
125 320 245 210 185 22-2 8-Ф18 250
150 360 280 240 210 24-2 8-Ф23 279
200 403 335 295 265 26-2 12-Ф23 322

 

Material of main parts

 

Part Name Material
Body CF8
Stem,Ball F304 
O-ring,Packing PTFE

 

Technical parameters

 

Nominal pressure

1.6 ,2.5MPa

Nominal diameter

DN15-DN200mm

Temperature ≤150℃
Mediun Water, Oil, Gas
Design marking

GB/T 12237

Face to Face 

GB/T 12221

Inspection and testing

GB/T 26480

 

Instructions for storage, installation and use

 

1. This product should be kept in a dry warehouse and is strictly prohibited to be stored in the open air.

2. Long-term storage, regular maintenance.

3. This product can be installed in any position of pipeline or equipment, but it should be convenient to open and close.

4. Before installation, the pressure test should be carried out to meet the requirements before installation.

5. The pipe and valve cavity should be cleaned before installation.

6. The product shall not be subjected to a large external force after installation.

7. The position of the handle indicates whether the valve is open or closed. The handle opens when it is flat with the pipe axis, and closes when it is perpendicular to the pipe axis.

8. The operating conditions shall be consistent with the performance specification requirements.

 

Possible faults and troubleshooting methods

 

Possible faults The cause of the failure Fault elimination method
Leakage of sealing surface

1. The middle flange bolt is loose.

2. Damage to sealing surface.

1. Tighten the middle flange bolt evenly.

2. Repair the sealing surface or replace the parts.

Packing leakage

1. Insufficient packing.

2. The packing is not tightly pressed.

1 Add filler.

2. Press the packing tightly.

Leakage at the middle mouth

1. The middle flange pad is damaged or invalid.

2. Middle flange bolts are not tightened.

1. Replace the middle flange pad.

2. Tighten the middle flange bolt evenly.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company China • Yuanda Valve Group Co., Ltd.
Location Jianshe South Street, Yuhua District, Shijiazhuang City, Hebei Province, China
Contact Person Ada Chen

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