Safety Valve with System Medium Control SiH 3112

Function

Protecting the systems against excessive pressure

Application (nuclear power stations) Type pressurized water reactor

	Bypass of the low pressure turbine
	Pressure retainer - relief valve
	Primary cycle-Safety valve

Design

	Construction:	angel-type valve
	Size:	DN 100 - 700
	Seat-Ø:	63 - 500 mm
	Max. set pressure:	160 bar
	Opening time:	100 - 200 ms
	Function:	main valve with system medium in accordance with the load principle
	Materials:	GS, CrNiMo
	Mounting position:	vertical
	Type boiling water reactor
	Live steam protection
	Bypass of the low pressure turbine
	High tightness until reaction
	Load principle of operation by system medium with long opening times
	Actuation by several different, independent control valves