Powers 593 Series Flowrite II Heavy Duty Bronze Globe Control Valves - Heavy Duty Bronze - Manual

TECHNICAL INSTRUCTIONS
Heavy Duty Bronze Series
Form TI593UBS
HEAVY DUTY BRONZE SERIES
DESCRIPTION
The Flowrite II Heavy Duty Bronze Series are designed for low cost
modulating control or mixing of steam or water. Single seat designs
include reduced trim, short stroke and high lift stem, with characterized
plug for excellent modulating control. Double seat, balanced versions
provide high capacity and take advantage of lower cost actuation. The
Utility Bronze Series includes a variety of trim, actuators and accessory
options. The Flowrite II line offers the most cost effective choices for
maximum reliability including: 1/2” to 2” body style, air to open (ATO),
air to close (ATC) failsafe configurations.
GROUP VALVES
•VE Single Seat, unbalanced, reduced trim
(low flow, high rangeability)
•SS Single Seat, unbalanced, stainless trim
(modulating <200 psig)
•SD Single Seat, unbalanced, bronze trim
(modulating < 50 psig)
•DB Double Seat, balanced, trim choices
(high capacity < 125 psig)
•WM 3-Way Mixing, balanced, trim choices (mixing & bypass)
SPECIFICATIONS
TABLE OF CONTENTS
Description ............................................................................... 1
Specifications ............................................................................ 1
Type VE Technical Data
..........................................................
2
Type SS Technical Data
...........................................................
3
Type SD Technical Data
..........................................................
4
Type DB Technical Data ......................................................... 5
Type WM Technical Data ........................................................ 6
Dimensional Data .................................................................... 7-8
Maintenance
..............................................................................
9-10
Packing
.....................................................................................
10-11
Appendix A: VE Valve Construction ................................... 12
SS Valve Construction .................................... 13
Appendix B: Special Tool Design for VE ............................ 14
Special Tool Design for SS ............................ 15
Body Size 1/2” 3/4” 1” 1 1/2” 2”
Pressure Class: ANSI Class 250 per ASME/ANSI B165.34
End Connectors: Screwed NPT (DB and VE are union ends)
Materials:
Bronze
Trim: Bronze, Stainless Steel, Teflon or Composition
Packing: Teflon, or EP-V Ring (per application)
Live load typical
Size Actuators Available
1/2” 46” Diaphragm *
3/4” 46” Diaphragm
1” 46” Diaphragm
1 1/4” 46” Diaphragm
1 1/2” 46” Diaphragm
2” 46” Diaphragm
HEAVY DUTY BRONZE CONTROL VALVES
®
SD Single Seat Valve