DN 40 – 300
PN 10 – 16
Coating: Enamel, Epoxy
Resilient-seated gate valves according to European standard EN 1171 with straight, smooth and non-constricted passage. Internally enamel, externally EKB. For water, wastewater amd air.
Long centric wedge guided for minimal operating moments
Maintenance-free due to medium-free spindle bearing and permanent lubrication
Triple seal for long service-life and absolute tightness
Back seal for replacement of the stem parts under operating pressure
Stem nut aluminum bronze
Screws made of A4-70
Stem of austen. chrome steel
Seal material NBR