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flap gates Equipment in Lesotho

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Circular Flap Gates - Series 60

by Fontaine Industries Ltd

The Fontaine SERIES 60 Circular Flap Gate is designed to allow, regardless of its size, a small flow to open the gate while it will remain watertight under positive pressure.

Inverted Flap Gates - Series 61

by Fontaine Industries Ltd

The Fontaine SERIES 61 Inlet Flap Gate mounts inside a manhole for better access, to keep it clear of debris and prevent ice forming in cold weather.

Square or Rectangular Flap Gates - Series 70

by Fontaine Industries Ltd

The Fontaine SERIES 70 Square or Rectangular Flap Gate is designed so that, whatever its size, a small flow will open the gate while it remains watertight under positive pressure.

Flap Gates

by Waterman Industries of Egypt

Waterman Flap gates are installed at the end of pipe lines to allow free outflow and prevent backflow. Waterman Flap Gates can be made of either Stainless steel (304L or 316L) or Aluminum to provide a corrosion-resistant rust-proof automatic drainage and backflow prevention system. With J-bulb neoprene adjustable seats, they assure excellent ...

GH-39 StaInless Steel & Aluminum Flap Gates

by Golden Harvest, Inc.

Golden Harvest, Inc. supplies Flap Gates in stainless steel, aluminum, and spun aluminum and supplied with neoprene seals. Flexible design available in square, rectangular and circular shapes. Automatic, circular opening for gravity flow and pump discharge can be aluminum or stainless steel. Stainless steel construction is recommended for pump ...

FLAP Gates

by Coldwell-Wilcox Technologies LLC

Flap gates are the simplest way to prevent water from returning back into pipes and openings. The gate is designed so that whatever the size, a small flow will open the gate with unseating pressure and will remain watertight with seating pressure. Also known as tide gates and floodgates because of their ability to prevent back flow into a ...

Flexible Flap Gates

by Coldwell-Wilcox Technologies LLC

Flexible flap gates are excellent for water and wastewater applications. Suited for gravity flow by opening under very low unseating head. Also suited for pump discharge and withstanding the pump discharge slamming action. A flexible flap gate usually consists of a stainless steel frame, minimum 1' thick reinforced flexible neoprene cover, ...

Meyer - C-Series - Double-Flapgate Airlock Valves

by Wm. W. Meyer & Sons, Inc.

The C-Series Double-Flapgate Airlock Valves are designed for high-pressure applications up to 20 psi and temperature extremes up to 1,650˚F or higher depending upon the application. Meyer is the only manufacturer to offer a double-flapgate product that can operate reliably in pneumatic conveying systems at these pressures. The C-Series is ...

A-Series - Cast Double Flapgate Airlock Valves

by Wm. W. Meyer & Sons, Inc.

The A-Series-Cast Double Flapgate Airlock Valves are designed for medium-pressure applications and standard temperatures to 650°F. These units are an excellent, economical alternative to rotary valves. All three models match the standard industry flange pattern and height. The low-profile design of the MPSA model enables it to fit in ...

Meyer - F-Series - Double-Flapgate Airlock Valves

by Wm. W. Meyer & Sons, Inc.

The F-Series Double-Flapgate Airlock Valves are designed for low-pressure applications when keeping costs to a minimum is critical. Operating temperatures are typically in the 250˚F range. The F-Series is an excellent choice as a low maintenance and dependable alternative to slide gate valves and rotary airlock valves. Offered in a choice of ...


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