Honeywell VR2 Serie Mode D'emploi page 2

VR2, VR3, VR4, VR5 RESILIENT SEAT BUTTERFLY VALVES WITH LUGGED CONNECTIONS
SPECIFICATIONS
NOTE: All specifications were accurate at time of publi-
cation. Honeywell reserves the right to improve or
discontinue products without prior notification.
To obtain the latest technical literature, please
consult the website at http://customer.honey-
well.com.
Models:
See Table 1
Dimensions:
See Fig. 1–21
Mounting:
for ASME/ANSI class 125/150 flanges
Body Style:
Two-way or Three-way lugged butterfly valve
Body Size:
2-way: 2 in. to 24 in.
3-way: 2 in. to 18 in.
Flow Characteristics:
2-way: modified equal percentage
3-way: modified linear
Body Static Pressure Rating (maximum):
Consistent with ASME/ANSI Class 125
Cold Working Pressure:
232 psi
Close-Off Pressure Rating (maximum differential):
2 in. to 12 in. valves: 200 psi
14 in. to 24 in. valves: 150 psi
Controlled Media:
Chilled or hot water up to 60% glycol
31-00190EF—02
Media Temperature range:
-22 °F to 250 °F (-30 °C to 121 °C)
Maximum velocity:
12 fps (3.7 m/s)
Materials:
Body:
2 in. to 6 in. and 14 in. to 24 in.: epoxy powder coated
ductile iron ASTM A536.
8 in. to 12 in.: polyester powder coated ductile iron
ASTM A536
Disk: 304 stainless steel
Shaft:
2 in. to 6 in. and 14 in. to 24 in.: 416 stainless steel
8 in. to 12 in.: 420 stainless steel
Seat: EPDM
O-rings: EPDM
Bushings:
2 in. to 6 in. and 14 in. to 24 in.: RPTFE
8 in. to 12 in.: bronze, steel, PTFE
Approvals/Standards:
Close-off: Bubble-tight design up to rated close-off
pressure.
Actuators on valves 12 inch and smaller: cULus, CE
Actuators on valves 14 inch and larger: cCSAus, CE
Actuator Ambient Temperature Ratings:
See Table
Accessories:
MB-IND-1
MB-IND-2
MB-NSR-SWITCH
MB-NSR-N4HEAT
(Must be ordered with valve, factory installed)
MB-SR-N4HEAT
(Must be ordered with valve, factory installed)
2
Position Indicator Small
Position Indicator Large
NSR DCA Aux Switch
NSR NEMA4 DCA Heater Kit
SR NEMA4 DCA Heater Kit