Two-way, cast-Iron, flanged valve used in heating or cooling systems for two-position or modulating control of steam, water, or glycol solutions to 50 percent.
Features
Not suitable for combustible gases.
Available in ANSI Class 125.
Ranges from 2-1/2 to 6 inches in size.
Valve flange face-to-face dimensions meet ISA 75.03.
Direct coupled universal bonnet.
ANSI Leakage Class IV (0.01% of Cv).
Choice of Bronze or Stainless Steel trim, EPDM O-ring or Teflon cartridge type packing.
Uses a Q5001 Linkage and a control motor, an ML6421, ML6425, ML7421, ML7425 Direct-Coupled Actuator or only an 8 in. or 13 in.
Direct Acting MP953 Pneumatic Actuator to position valve.
Available in direct or reverse acting for normally open or normally closed applications.
Available with equal percentage flow characteristic for close control of water or with linear flow characteristic for close control of steam.
Stainless Steel stem to prevent corrosion.
V3350 B,D control high pressure steam (100psi).
All other 2-way models can be used to control water, glycol solutions to 50 percent, or low pressure steam (<15psi).
Product Specifications
Dimensions (in.)
17 3/4 in. high x 15 3/4 in. wide x 16 3/4 in. deep
Dimensions (mm)
451 mm high x 800 mm wide x 200 mm deep
Maximum Safe Operating Pressure (psi)
175 psig
Maximum Safe Operating Pressure (kPa)
1206 kappa
Used With
ML7421B, ML6421B, Q5001/Modutrol IV Motor
Ambient Temperature Range (F)
20 F to 250 F, steam 337 F
Ambient Temperature Range (C)
-7 C to +120 C, steam 170 C
Connection Type
Flanged
Body Pattern
Two-way
Pipe Size (inch)
6 in.
Pipe Size (DN)
DN150
Bonnet Size (in.)
1-7/8 in.
Maximum Differential Pressure Ratings (Close-off) (psi)
50 psi
Maximum Differential Pressure Ratings (Close-off) (kPa)
345 kPa
Capacity (Cv)
400 Cv
Capacity (Kv)
340 kvs
Valve Action
Stem up to close
Valve Type
Globe Valve
Controlled Fluid
Chilled or hot water with up to 50% Glycol. Not for use with steam or fuels.
