Body design conditions PN16 PN40 PN40 PN16 PN40 PN40 PN16 PN40 PN40
Max.upstream pressure 13 bar 25 bar 25 bar 13 bar 25 bar 25 bar 13 bar 25 bar 25 bar
Max.downstream DN15/100 13 bar 18 bar 18 bar 13 bar 18 bar 13 bar 13 bar 18 bar 18 bar
Max.downstream DN125/150 12 bar 16,5 bar 16,5 bar 12 bar 16,5 bar 16,5 bar 12 bar 16,5 bar 16,5 bar
Min.downstream pressure 0,15 bar 0,15 bar 0,15 bar 0,15 bar 0,15 bar 0,15 bar 0,15 bar 0,15 bar 0,15 bar
Max.operating temperature 200ºC 250ºC 250ºC 200 ºC 200 ºC 200 ºC 80 ºC 80 ºC 80 ºC
25:1 25:1 25:1 25:1 25:1 25:1 10:1 10:1 10:1
10:1 10:1 10:1 10:1 10:1 10:1 10:1 10:1 10:1
Max.cold hydraulic test 24 bar 25 bar 25 bar 24 bar 25 bar 25 bar 24 bar 25 bar 25 bar
Max.hyd. factory valve body test 24 bar 60 bar 60 bar 24 bar 60 bar 60 bar 24 bar 60 bar 60 bar
*Suffix N : - a maximum turndown ratio 10:1 should be observed. Other soft materials on request.
VALVE SIZE
DN
VR.9451.015 Stainless steel bellows DN15-DN25 6 1
VR.9451.032 Stainless steel bellows DN32-DN40 6 1
VR.9451.050 Stainless steel bellows DN50-DN65 6 1
VR.9451.080 Stainless steel bellows DN80 6 1
VR.9451.100 Stainless steel bellows DN100 6 1
VR.9451.125 Stainless steel bellows DN125 6 1
VR.9451.150 Stainless steel bellows DN150 6 1
VR.9455.060 Regulating spring nr 60 DN15-DN40 9 1
VR.9455.061 Regulating spring nr 61 DN50-DN65 9 1
VR.9455.062 Regulating spring nr 62 DN80 9 1
VR.9455.063 Regulating spring nr 63 DN100 9 1
VR.9455.064 Regulating spring nr 64 DN50-DN65 9 1
VR.9455.065 Regulating spring nr 65 DN80 9 1
VR.9455.066 Regulating spring nr 66 DN15-DN40 9 1
VR.9455.067 Regulating spring nr 67 DN50-DN65 9 1
VR.9455.068 Regulating spring nr 68 DN80 9 1
VR.9455.069 Regulating spring nr 69 DN100 9 1
VR.9455.070 Regulating spring nr 70 DN125-150 9 1
VR.94502.015 Piston body, valve disc, bellows, spindle DN15-DN25 2, 4, 6, 8 1
VR.94502.032 Piston body, valve disc, bellows, spindle DN32-DN40 2, 4, 6, 8 1
VR.94502.050 Piston body, valve disc, bellows, spindle DN50-DN65 2, 4, 6, 8 1
VR.94502.080 Piston body, valve disc, bellows, spindle DN80 2, 4, 6, 8 1
VR.94502.100 Piston body, valve disc, bellows, spindle DN100 2, 4, 6, 8 1
VR.94502.125 Piston body, valve disc, bellows, spindle DN125 2, 4, 6, 8 1
VR.94502.150 Piston body, valve disc, bellows, spindle DN150 2, 4, 6, 8 1