Design Features
- Resilient seated gate valve according to EN 1171, EN 1074-1 and EN 1074-2 with
- smooth straight-thought bore
- Wedge guide with high glide characteristics; load optimized design guarantees lowest wear and minimum closing torques
- Wedge nut allows high torque load through large dimensioning of the required thread length
- O-rings, lip seals mounted in rust-proof material on all sides as well as up to DN 200 under pressure (according to ISO 7259), from DN 250 can be replaced in depressurized state
- Edge protection ring protects during transport and storage
- Friction washers (DN 50 to DN200) and roller bearings (DN 250 to DN 600) guarantee low friction mounting of the spindle
- 100% suitable for underground installation
- All cast iron parts are epoxy-powder coated, according to quality mark RAL 662, GSK
- It can be operated manually or by electric actuator
- The E2 gate valve is our top product which requires the lowest operating torque
- Wedge guides made of POM guarantee lowest wear and lowest closing torques
- The spindle O-rings can be replaced under full operating pressure in the dimensions DN 50- DN 200. In larger dimensions the spindle is seated on ball bearings to reduce the operating torque.
- the edge protection ring protects against damages of the coating during transport and storage.