1100 Series valves use a spring-loaded diaphragm to control pressure and prevent overpressure in dosing systems. Suitable for a wide range of fluids, they are made from corrosion-resistant materials and comply with PED 2014/68/EU, CE and UKCA standards. Sizes and connections suit most dosing pumps and pipework standards.

Features and benefits

  • Spring-loaded diaphragm design for reliable pressure control

  • Wide material selection for chemical compatibility

  • Multiple connection types to match various pipework standards

  • Uniform design across sizes for easy installation and maintenance

  • Optional vent alarm, security locks, and manual lift

  • Meets PED 2014/68/EU, CE, and UKCA requirements

Applications

  • Pressure relief in dosing lines

  • Pressure sustaining for dosing pumps

  • Relief for progressive cavity and positive displacement pumps

  • Flow checking and anti-siphoning

  • Back pressure and check valve functions

  • Pump recycle bypass relief

  • Thermal expansion relief

Materials

Made from PVC, polypropylene, ABS, PVDF, PTFE, 316L stainless steel, Hastelloy C276, titanium grade 2, and alloy 20 for broad chemical resistance.

Options and variations

Optional features include vent alarm, security locks and manual lift. Valves are available to fit all common connection types and pipework standards.

Accreditations

Complies with PED 2014/68/EU, CE, and UKCA marking.