Control Factors Portland Oregon Protectoseal Vents Valves Manufacturers Representative Process Flow Solutions for the New Millennium
Protectoseal Vents Valves Manufacturers Representative Process Components Filtration Components Order Protectoseal Components Contact Control Factors Portland, Inc About Control Factors Portland, Inc Control Factors Portland Inc Home Protectoseal Vents Valves Manufacturers Representative

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.

Protectoseal 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

Protectoseal 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
Protectoseal Flame / Detonation Arresters
End-of-Line Flame Arresters
In-Line Flame Arresters
Bi-Directional Detonation Flame Arresters
 Tank Blanketing Valves (N2 )
Liquid Level Indicators
Specialty Tank Fittings