Valve Install Instructions

VG7000 Series Bronze Control Valves Product Bulletin30
Inherent Flow Characteristics Two-Way
Valves
Equal Percentage
Three-Way
Mixing Valves
Linear
Rangeability
3
> 25:1 according EN60534-2-4 for the 1/2 in. size, Cv 0.73, valve bodies
>100:1 according EN60534-2-4 for all other VG7000 series valves
Spring Range Pneumatic
Actuators
3 to 6 psig (21 to 41 kPa) for All Except MP8000;
3 to 7 psig (21 to 48 kPa) for MP8000 Only;
4 to 8 psig (28 to 55 kPa);
9 to 13 psig (62 to 90 kPa)
Maximum Recommended
Operating Pressure Drop
Steam Brass Trim: 15 psig (103 kPa) for All Valve Sizes
SS Trim: 100 psig (690 kPa) for All Valve Sizes
Water Brass and SS Trim: 35 psig (241 kPa) for 1/2 through 1-1/4 in. Valves;
30 psig (207 kPa) for 1-1/2 and 2 in. Valves
Maximum Actuator Supply
Pressure (Pneumatically
Actuated Valves Only)
25 psig (172 kPa) Maximum
Materials Body: Cast Bronze
Bonnet: Brass
Brass Trim Stem: Stainless Steel
Plug: Brass
Seat: Brass Against Molded Elastomeric Disk
Packing: Self-Adjusting Ethylene Propylene Rubber (EPR) Ring Pack
U-Cups
SS Trim Stem: Stainless Steel
Plug: Stainless Steel
Seat: Stainless Steel
Packing: Spring Loaded Polytetrafluoroethylene (PTFE) and Elastomer
V-Rings
Valve Fluid Operating
Temperature Limits
Brass Trim
Valve with
Pneumatic
Actuator
For V-3801-8001 and V-3000-8003 Actuators:
35 to 248°F (2 to 120°C) Water; 15 psig (103 kPa) Saturated Steam
For MP82 and V-3000-8012 Actuators:
35 to 284°F (2 to 140°C) Water; 38 psig (262 kPa) Saturated Steam
Brass Trim
Valve with
Electric
Actuator
For VA-8x2x Actuators:
195°F (91°C) Maximum Water; Actuators are not rated for steam.
For VA-4233-xGx-2 Actuators:
35 to 250°F (2 to 121°C) Water; 15 psig (103 kPa) Saturated Steam
For All Other Electric Actuators:
35 to 284°F (2 to 140°C) Water; 38 psig (262 kPa) Saturated Steam
SS Trim Valve
with
Pneumatic
Actuator
All Pneumatic Actuators:
35 to 338°F (2 to 170°C) Water; 100 psig (690 kPa) Saturated Steam
SS Trim Valve
with Electric
Actuator
For VA-4233-xGx-2 Actuators:
35 to 250°F (2 to 121°C) Water; 15 psig (103 kPa) Saturated Steam
For All Other Electric Actuators:
35 to 338°F (2 to 170°C) Water; 100 psig (690 kPa) Saturated Steam
VG7000 Series Bronze Control Valves
1
(Part 2 of 3)