Weatherproof Breather Valve
1.Manufacture standard:GB5906-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.PN:0.6～2.5Mpa.
Breather Valves are special types of relief valves which are specifically designed for tank protection.The range includes pressure only,vacuum only and combined pressure/vacuum valves.All available with flanged outlets or vented to atmosphere.Breather Valves should be equipped on the top of tank.They can not only remain tank internal normal pressure,but also prevent over pressure or vacuum in tank and reduce liquid volatilization loss in tank.
Feature:
1.DN:25～300mm;
2.Operation pressure:-30mmH2O～+1000mmH2O;
3.Shell material:Carbon Steel,Aluminum and Stainless Steel;
4.Disc/Sea material:Stainless Steel;
5.End type:Flange or Thread;
6.Flange standard:HG,GB,SH,HGJ,JB,ANSI,JIS.
Flame Arrester Breathing Manhole
1.Manufacture standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:-50mmH2O～1500mmH2O.
Emergency Vent Manhole Cover
1.Manufacture standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:200mmH2O～1500mmH2O.
Hydraulic Safety Valve
1.Manufacturing standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:-30mmH2O～1500mmH2O.
Vacuum Breather Valve
1.Manufacture standard:GB5906-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.PN:0.6～2.5Mpa.
Discharge Nozzle Breather Valve
1.Manufacture standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:-30mmH2O～1000mmH2O.
Suction Nozzle Flame Arrester Breather Valve
1.Manufacture standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:-30mmH2O～1000mmH2O.
Double Nozzles Breather Valve
1.Manufacture standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:-30mmH2O～1000mmH2O.
All Weather Fireproof Breather valve
1.Manufacturing standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:• Set pressure:36mmH2O～1000mmH2O;• Set vaccum:-20mmH2O～-50mmH2O.5.Explosion group:SS 5501:ⅡA, ⅡB ,ⅡC.
All weather Breather valve
1.Manufacturing standard:GB5908-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.Operating pressure:• Positive pressure:36mmH2O～1000mmH2O;• Vaccum pressure:-25mmH2O～-65mmH2O.5.Pressure group:A,B,C,D.
DN150 Breather Valve
1.Manufacture standard:GB5906-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.PN:O.6~2.5Mpa.
Marine Breather Valve
1.Manufacture standard:GB5906-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.PN:O.6~2.5Mpa.
Marine Double Nozzles Breather Valve
1.Manufacture standard:GB5906-86.2.End type:Flange/Thread.3.End standard:HG,GB,SH,HGJ,JB,ANSI,JIS.4.PN:O.6~2.5Mpa.
PVC Breather Valve
PVC breather valve is mainly used to hold atmospheric and low-pressure storage tanks (such as HCl / HNO3 storage tank) with certain volatile chemical substances that are not allowed to leak out. It is fixed on…
QZF-89 All Weather Fire Breathing Valve
QZF-89 all-weather fire-proof breather valve / all-weather antifreeze fire-proof breather valve / all-weather explosion-proof fire-proof breather valve adopts drawer fire-proof structure, which is convenient for cleaning and maintenance. It is a ventilation device installed on the…