Design
Weld end non-return valve, Y-pattern, check disc with closing spring, pressure seal design, Hastelloy-faced body seats.
Application
In industrial plants, power stations, process engineering and shipbuilding. For water, steam, gas, oil and other non-aggressive fluids. Other fluids on request.

 
Overview of technical data
Maximum temperature 580 002
DN max. 50
Body/bonnet seal element Pressure seal bonnet
Minimum temperature 10- 002
DN min. 10
Valve disc/plug material Metal- to-metal seat
eClass assignment 37010801
Body material (EN standard) 1. 7335;1.7380;1.5415
Threaded-end design butt weld end design; Socket weld end
Body design Y- valve body
Body material Forged steel
PN max. 500
Main applications Industry and process engineering; Energy;Shipping / Shipbuilding