Marflow Hydronic Systems

Pre-Settable

PEB91

Dimensions

1/2″ 3/4″ Screwed
Click to enlarge

91 EvoPICV, Manual Valve

Art. A (mm) B (mm) C (mm) D (mm) E (mm)
91VL ½” 47 115 25 99 120
91L ½” 47 115 25 99 120
91H ½” 47 115 25 99 120
91L ¾” 47 115 25 108 120
91H ¾” 47 115 25 108 120

 

Art. 91VL ½” 91L ½” 91H ½” 91L ¾” 91H ¾”
A 47 47 47 47 47
B 115 115 115 115 115
C 25 25 25 25 25
D 99 99 99 108 108
E 120 120 120 120 120
F 1/2″ 1/2″ 1/2″ 3/4″ 3/4″

91 EvoPICV, with thermo-electric actuator

Art. A (mm) B (mm) C (mm) D (mm) E (mm)
91VL ½” 65 133 25 99 127
91L ½” 65 133 25 99 127
91H ½” 65 133 25 99 127
91L ¾” 65 133 25 108 127
91H ¾” 65 133 25 108 127

 

Art. 91VL ½” 91L ½” 91H ½” 91L ¾” 91H ¾”
A 65 65 65 65 65
B 133 133 133 133 133
C 25 25 25 25 25
D 99 99 99 108 108
E 127 127 127 127 127
F 1/2″ 1/2″ 1/2″ 3/4″ 3/4″

91 EvoPICV, with electromotive actuator

Art. A (mm) B (mm) C (mm) D (mm) E (mm)
91VL ½” 82 164 25 99 137
91L ½” 82 164 25 99 137
91H ½” 82 164 25 99 137
91L ¾” 82 164 25 108 137
91H ¾” 82 164 25 108 137

 

Art. 91VL ½” 91L ½” 91H ½” 91L ¾” 91H ¾”
A 82 82 82 82 82
B 164 164 164 164 164
C 25 25 25 25 25
D 99 99 99 108 108
E 137 137 137 137 137
F 1/2″ 1/2″ 1/2″ 3/4″ 3/4″

Product Variations


Materials

Component Material
Control Valve Plug Brass CW614N
Valve Stem Stainless Steel 18-8
Cartridge body Brass CW614N
Cartridge Sleeve Stainless Steel AISI303
Diaphram EPDM
Presetting High resistance polymer
Body Forging Brass CW602N
Gaskets EPDM-x

Performance Images

EVOPICV 91 Series Flow vs Pressure Dynamic Curve
EVOPICV 91 Series Flow vs Pressure Dynamic Curve
Start-Up Pressure - 91 Series
Start-Up Pressure - 91 Series
NX-EVO Control Valve Charecterisation
NX-EVO Control Valve Charecterisation
Flow Deviation at Handwheel Position
Flow Deviation at Handwheel Position