The Protectoseal Company

PROTECTOSEAL WEBSITE

PROTECTOSEAL for over 70 years has been the recognized leader in the manufacture of a wide variety of tank vents and fittings used in the liquid process and storage applications.

Pressure / Vacuum Vents
End-of-Line Conservation Breather Vents
In-Line Conservation Breather Vents
Pipe-Away Conservation Breather Vents
Vacuum Relief Vents
FRP and Steam Jacketed Vents
Spring Loaded Vents to 3 PSIG
 
PURE-TECH High Purity Tank Equipment
High Purity Water Equipment
High Purity Chemicals & Solvents
Semiconductors & Microelectronics
Pharmaceuticals & Cosmetics
Special designs, materials, and finishes
 
Emergency Vents  
End-of-Line & Pipe-Away Designs
Emergency Pressure Vents
Emergency Pressure Manhole Cover Vent
 
PIN-TECH Bubble Tight Vents   
End-of-Line Pressure Vent
O-Ring, Rupture Pin Design
Positive, Bubble Tight Seal 
Flame / Detonation Arresters  
End-of-Line Flame Arresters
In-Line Flame Arresters
Bi-Directional Detonation Flame Arresters
PURE-TECH High Purity Tank Equipment
High Purity Water Equipment
High Purity Chemicals & Solvents
Semiconductors & Microelectronics
Pharmaceuticals & Cosmetics
Special designs, materials, and finishes
 
Tank Blanketing Valves (N2 )
Liquid Level Indicators
Specialty Tank Fittings