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7110-8110 Pressure/Vacuum Relief Valve(Air Away)
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The 7110/8110 Pressure/Vacuum Relief Valve are designed for use on atmospheric and low pressure storage tanks, vents to atmosphere. The primary function is to protects tanks from damager deformation, and minimizes emissions to the environment as well as loss of product due to evaporation.


 

Model
7110、8110 Weight loaded
7112、8112 Vacuum Spring loaded
7113、8113 Pressure/Vacuum Spring loaded

7115、8115 Pressure Spring loaded


Design Features
Sizes available 2″~12″(DN50~DN300);                                                          
The 7110 series outlet ports is same to inlet;
The 8110 series outlet ports is one pipe size larger than inlet flange to optimize flow capacity;       
Vent to atmosphere;
The weather hood and cover are easily removed for inspection and maintenance;
Protective screens are provided at pressure and vacuum ports to prevent entrance of foreign matter;
The Flame Arrester、Inlet Pipe、Steam Jacket、Blowing Hole、Lining or Humidity Absorber are options to client;                                                
Designed and tested according to API 2000;
The flanges are accordance with ANSI B16.5,or EN1092、JIS;

Available Materials:Aluminum、Carbon Steel、Stainless Steel、Special Materials on Application; 


Setting Pressure/Vacuum

Setting  KPa

71108110

71128112

71138113

71158115

Set pressure

0.2~6.9

0.2~6.9

6.9~103.4

6.9~103.4

Set Vacuum

-0.2~-4.3

-4.3~-82

-0.2~-4.3

-4.3~-82


7110、7112、7113、7115 Dimensions, mm

7110、7112、7113、7115 Dimensions, mm

公称通径Nominal Size

 2″ [50]

 3″ 
[80]

  4″ [100]

  6″ [150]

  8″ [200]

  10″[250]

  12″[300]

L

322

368

416

525

675

824

967

W  Width

200

200

248

290

390

488

584

H1

335

352

393

490

622

746

876

H2

403

422

505

636

870

1030

1230



8110、8112、8113、8115 Dimensions, mm

公称通径Nominal Size

 2″ [50]

 3″
[80]

  4″ [100]

  6″ [150]

  8″ [200]

  10″[250]

  12″[300]

L

322

405

473

620

770

912

1075

W  Width

200

248

290

390

488

584

680

H1

335

378

466

613

701

830

956

H2

403

490

615

860

985

1182

1225


If you have any enquiry about quotation or cooperation, please feel free to email us at sales@aran-valve.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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