radiator lockshield valve 456 M Eco E DN15 without stroke limiter, for medium water volumes | 453_020
radiator lockshield valves Type 456
- fully adjustable
- shutting off individual radiators
- reproducible adjustment
To shut off individual radiators so that maintenance work or painting can be performed without having to drain the entire heating system. Suitable for medium water volumes. For installation in single-pipe and dual-pipe heating systems.
Radiator lockshield valve type 456 with drain, shut-off and adjustment function. With cap (version M) to protect against incorrect operation. Adjustable according to flow diagram (see operating instructions). The selected setting is reproducible due to the integrated stroke limiter/stop (not version M Eco) and thus independent of draining. The optional filling and draining unit FEV with hose connection G½ can be used for easy and fast draining. Draining capacity equal to flow coefficient 1.1. Versions M Eco without stroke limiter.
- System connection
- see ordering table
- adjustment range at 10 kPa
- 405 l/h
- Nominal pressure
- max. 10 bar
- Nominal diameter
- DN 15
- Operating temperature range
- Medium:
- max. 120 °C
- Housing
- Gunmetal, nickel-plated