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Sales: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
Factory:Pinggu District Ma Chang Ying Town village for guhuai Road 80
Tel:010-51293388
Fax:010-51410308
E-mail:[email protected]
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Product Name:Pipeline ball valve
Product Classification:Ball valves
Product Introduction: Line ball valve applicable to working temperature-29-300 ℃ of petroleum, chemical, coal-fired power plant under different conditions such as the pipeline, cut off or connect medium.
Description Parameters Size Chart Application

The valve lumen stagnant medium due to temperature change son abnormal booster, medium pressure promote seat from the sphere,  achieve automatic pressure release the effect, after pressure relief valve seat to be automatic reset. 

Twist the drainage device can check seat if an out, also can reduce emissions lumen stranded content of the valve media on pollution.  In the working status, the valve is in full open or seated condition, can replace the stem the stuffing box. 

Seat in addition to general seal outside, especially the set under seal structure, can play for sealing ring damage son appear when the leak emergency care function.

Nominal pressure Class(Lb)

Nominal boremm)

L(mm)

H(mm)

400

300

648

420

350

762

450

400

838

530

450

914

560

500

991

605

600

300

838

430

350

889

450

400

991

550

450

1092

580

500

1194

630

Part Material 

NO.

Name of parts

Material

NO.

Name of parts

Material

1

Bonnet

Carbon steel

7

Seat

304+PTFE

2

Bolt and nut

35#

8

Stem

2Cr13

3

Body

Carbon steel

9

Packing

PTFE

4

Valve bottom

Q235A

10

Gland

Carbon steel

5

Next the body

2Cr13

11

Yoke

Carbon steel

6

Ball

304

12

   Worn gear

    Assembly

產品外形及結構尺寸示意圖

1. Should stay the valve handle rotating position 

2. Not to be used as throttling. 

3. The belt transmission's ball valve should be installed upright. 

4. Please use the product according to the right, to ensure that the service life of the product, such as unusual situation, that is, please call national unified service hotline 400-666-1929, we will provide you with the high quality post-sale service, give you a satisfactory reply.

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Butterfly Valves | Ball Valves -Beijing High & Medium Pressure Valves Co.,Ltd All Rights Reserved  Website Hotline400-666-1929
Tel:010-51293388  Phone:13901003528  Fax:010-51410308  E-mail:[email protected]
Sales Address: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
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