Brochure

Models 334 & 334-T
Dual Controls
Models
Performance Data
Body Inlet Outlet
A B C Ship Wt.
Max Fluid Temp Max Supply Press. Relief Velve Set
F° C° psi kpa psi kpa in. mm in. mm in. mm lbs. Kg
334
212˚ 100˚ 100 689 30 207
Cast Iron 1/2" Union SWT 1/2" NPT 7-1/4 184 3-3/4 95 1-3/8 35 3.9 1.8
334-T Cast Iron 1/2" Union NPT 1/2" NPT 7-3/8 187 3-3/4 95 1-3/8 35 3.9 1.8
Backflow Preventer
Combination Boiler Feed &
Backflow Preventer Valve
Models
Performance Data
Body Inlet Outlet
A B C Ship Wt.
Max Temp Max Working Press. Design Pressure Range
F° C° psi kpa psi kpa in. mm in. mm in. mm lbs. Kg
3192-C1
250˚ 121˚ 175 1206 25 - 250 172 - 2413
Brass 1/2" Union SWT 1/2" Union SWT 4-1/4 108 7/8 25 1-5/8 41 1.5 0.7
3192-T1 Brass 1/2" Union NPT 1/2" Union NPT 4-1/8 105 7/8 25 1-5/8 41 1.5 0.7
3193-C1 Brass 3/4" Union SWT 3/4" Union SWT 4-7/8 124 7/8 25 1-5/8 41 1.5 0.7
3193-T1 Brass 3/4" Union NPT 3/4" Union NPT 4-1/8 105 7/8 25 1-5/8 41 1.5 0.7
Models
Performance Data
Body Inlet Outlet
A B C Ship Wt.
Max Fluid Temp Max Supply Press. Max Working Press.
F° C° psi kpa psi kpa in. mm in. mm in. mm lbs. Kg
3492-050-C1
212˚ 100˚ 100 689 25 172
Cast Iron 1/2" Union SWT 1/2" NPT 8-1/8 206 3-3/4 95 1-5/8 41 4 1.8
3492-050-T1 Cast Iron 1/2" Union NPT 1/2" NPT 8-1/4 211 3-3/4 95 1-5/8 41 4 1.8
3492-050-BC1 Brass 1/2" Union SWT 1/2" NPT 7-7/8 199 3-3/4 95 1-5/8 41 4 1.8
3492-050-BT1 Brass 1/2" Union NPT 1/2" NPT 8 203 3-3/4 95 1-5/8 41 4 1.8
3493-075-BC1 Brass 3/4" Union SWT 3/4" NPT 7-1/2 191 3-3/4 95 1-5/8 41 4 1.8
3493-075-BT1 Brass 3/4" Union NPT 3/4" NPT 7-1/4 183 3-3/4 95 1-5/8 41 4 1.8
Models 3192 & 3193
Models 3492 & 3493
* Dimensions for reference purposes only.
* Dimensions for reference purposes only.
* Dimensions for reference purposes only.
Listing 1012 - 2009
Listing B64.3 - 11
Listing 1012 - 2009
Listing B64.3 - 11