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Zhejiang TongJiang Holdings Company
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Cast Steel Flanged Air Release Valve , Double Ball Automatic Air Bleeder Valve

Zhejiang TongJiang Holdings Company

Cast Steel Flanged Air Release Valve , Double Ball Automatic Air Bleeder Valve

Brand Name : TongJiang

Model Number : Double Air Release Valves

Certification : ISO9001,BV,SGS

Place of Origin : CHINA

MOQ : 5 piece or as the requirment

Price : FOB CHINA USD100-5800 /PC

Payment Terms : Western Union, MoneyGram, L/C, T/T

Supply Ability : 10000PCS/MONTH as the specification

Delivery Time : 5-15 days

Packaging Details : Wooden cases

Air Valve Body Material : Grey iron, Ductile iron, Carbon steel

Air Valve Temperature : ≤80ºC

Air Valve Flange Ends : EN 1092-2 PN 10-16-25 - 40

Air Release Valve Size : DN 50-DN 300mm

Valve Pressure Class : PN10 bar-PN64 Bar

Air Release Valve Application : Aqueducts, Irrigation plants

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Air Release Valve of Automatic Double Ball, Flanged PN 40 Bar, Cast Steel

PRODUCT INTRODUCTION

1. Appication

The double ball automatic air valves are used for applications related to troubles with air in the pipelines. Minimum pressure on seat: 0,3 bar.The double ball air valves have three functions:

  • Discharge large amount of air during filling operations
  • Discharge small amount of air during working operations
  • Let air in during piping emptying operations

2. Design & Construction

Flanges: UNI EN 1092-2 PN 10-16-25 - 40
Installation: at the high part of pipelines
APPLICATIONS • Aqueducts • Irrigation plants
- Fig. 701: flanges PN 10-16
- Fig. 710: flanges PN 25-40
- Fig. 711: flanges PN 64
Epoxy paiting suitable for drinking water applications.

3. Double Ball Automatic Air Valves Material

Body Ductile iron GGG40/50, EN-GJS-400/500
Cover Ductile iron GGG40/50, EN-GJS-400/500
Floating balls ABS / stainless steel
Gasket EPDM
Painting Epoxy

4. Valve Drawing and Datasheet

Cast Steel Flanged Air Release Valve , Double Ball Automatic Air Bleeder Valve

DN A mm. B mm. D mm. PN 10/16/25 Weight kg.
50 290 290 150 14.5
65 290 330 165 15
80 290 36 185 19
100 360 335 200 26.5
150 490 535 285 / 300 58.5
200 570 560 340 / 360 125
250 450 520 405 / 425 130
300 490 520 460 / 485 160
DN Nominal pressure Test pressure Mpa Max working pressure Mpa
mm BAR body seat 40°C
50-300 16 2,4 1,76 1,6
50-300 25 4,0 2,75 2,5
DN of pipeline DN of air valve
< 200 mm DN 50
200 mm - 250 mm DN 80
300 mm - 500 mm DN 100
600 mm - 900 mm DN 150
1000 mm - 1200 mm DN 200
> 1200 mm DN 250 o 2 x DN 200


If you require other sizes and valve design standards, please send email to angela@tjfmcn.com to get the drawing.

5. Valve Packing with Plywood

Cast Steel Flanged Air Release Valve , Double Ball Automatic Air Bleeder Valve

Please feel free to contact with us at angela@tjfmcn.com or filling up an enquiry form instructed at the bottom.

You will get an effective response within 24 hours from TongJiang Team.

COMPANY PROFILE

floa

1. Our Factory

30 years experience of valve and pipeline industry.

10 senior technical engineers

20000 m2 production area

More than 100 employees to provide professional service.

As the reliable OEM for famous valve brand companies.

t ball valve

2. Factory Show

TONGJIANG Valve Technology Company was established for 30 years.

There are more than 100 employees which includes 10 professional engineers.

Cast Steel Flanged Air Release Valve , Double Ball Automatic Air Bleeder Valve

OUR SERVICE float ball valve

Reliable Quality, Competitive Price

Reply your inquiry in 2 hours with professional service.

CONTACT INFORMATION

Miss Angela

Mobile: +86 13588429004(Whatsapp)

Skype: angelazhuo1

E-mail: angela@tjfmcn.com

Tel No: +86 571 86991717

Official Website: www.zjtjvalve.com


Product Tags:

air relief valve

      

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