Contact us: Tel. +44 1744 815211 Email. esales@motherwelltankprotection.co.uk
150 Years Of Manufacturing

Wastewater valves 

… Manufacturers of wastewater valves for wastewater treatment plants, our wastewater valves are made from cast iron – Available in dead-weight Consevation Vent and spring Loaded .

MTP Opti-flow  Series of direct acting wastewater valves are specially designed for wastewater treatment plants. Our wastewater valves have become the first choice supply for many companies in the water industry.

We offer a free wastewater valve sizing service, give us your sizing detals and let us advise you on the best solution for you plant

The wastewater valves is available in a number of combinations illustrated below. click on any for more information

All of the above wastewater valve combinations are available in a range of sizes  and can have flanged outlets or vent to atmosphere on both the pressure and vacuum depending upon your requirements.

These are some of the options available for our wastewater valves.

  • Available in Aluminium, Cast Iron, Carbon Steel, Stainless steel & other metals upon request
  • Valve sizes  from 50mm (2″) to 300mm (12″)
  • We will line and coat valves if this is required
  • Valve sizing available, let our software  do your valve sizing and recomend your solution
  • Flow curves available for all our conservation vents,
  • Full Range of conservation vent Spares available
  • Conservation Vent Servicing and resetting available upon request

All our wastewater valves are certified and compliant with European ATEX and PED directives where applicable.

Request a Quote for one of the wastewater valves

Request a Quote for a wastewater valve below by clicking on the required configuration, or contact us for multiple configurations, let are trained staff advise you on valve type and sizing

The CNC 380 series of wastewater valve are available in a variety of configurations to ensure your requirements are met, these are illustrated below showing the pressure (Red) and vacuum(Blue) flows for each  configuration

 

Pressure and Vacuum wastewater valves

cnc 380
CNC 380 – Pressure Relief to Atmosphere & Vacuum Relief to Atmosphere
CNC 383 -Pressure Relief to Closed Line & Vacuum Relief to Atmosphere
CNC 385 -Pressure Relief to Atmosphere & Vacuum Relief to Closed Line
CNC 386 -Pressure Relief to Closed Line & Vacuum Relief to Closed Line

Pressure only wastewater valves

 
 
CNC 381 -Pressure Only Relief to Atmosphere
 
CNC 384 -Pressure Only Relief to Closed Line
 

Vacuum Only wastewater valves

 
 
CNC 382 -Vacuum Only Relief from Atmosphere
 
CNC 387 -Vacuum Only Relief from Closed Line
 

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