Powers 595 Series 11 Self-Operating Temperature Regulators - Sizing Worksheet - Manual

1. Basic Application R
■ ■ Heating
■ ■ Cooling
■ ■ Mixing
2. Capacity E/O
Cv Rating _______________________________________________
GPM or #/hr. ____________________________________________
2a. Pipe Size____________________________________________
2b. Trim Material
■ ■ Bronze ■ ■ Stainless
2c. Packing Material
■ ■ EP V-Ring ■ ■ Teflon V-Ring
3. Process Load E/O
• Flow (GPM) of material to be
heated, cooled, or mixed ______________________________
• Temperature increase or decrease
of material ___________________________________________
4. Media Through Valve
■ ■ Steam
Inlet pressure R ________________________________________
Pressure Drop (
∆
P) N ___________________________________
■ ■ Water
Inlet pressure R ________________________________________
Pressure Drop (
∆
P) N ___________________________________
Temperature R _________________________________________
■ ■ Other
Material Flowing Through Valve _________________________
Inlet Pressure R ________________________________________
Pressure Drop (
∆
P) N ___________________________________
Temperature R _________________________________________
5. Media At Sensor (Bulb) R
• Type
■ ■ Water
■ ■ Chemical (Specify) _________________________________
• Temperature
■ ■ Desired Control Point _______________________________
■ ■ Maximum Temperature Exposure ____________________
■ ■ Optional Temperature Indicator (Gauge)
6. Bulb and Capillary Characteristics R
• Material
■ ■ Copper
■ ■ 316 Stainless
7. Process Connection, Optional Bulb Well,
Capillary Length
• Process Connection
■ ■ Standard Fixed Union with NPT Connection (Style D)
■ ■ Special Adjustable Union with NPT Connection (Style JD)
■ ■ Special Vertical Fixed Union with NPT Connection (Style V)
■ ■ Plain Bulb [No fittings] (Style J)
• Optional Bulb Well
■ ■ Copper
■ ■ Stainless
• Capillary Length
■ ■ 8
′
(Standard)
■ ■ 15
′
(Standard)
■ ■ 30
′
(Optional)
8. Part #_______________________________________________
NOTES
R Required Information
E/O Either/Or Information
If the required flow rate through the valve (Capacity, Item #2) is
not known, it can be calculated from the Process Load
Information (Item #3).
N Nice To Have Information
Pressure drops across the valve can be assumed if they are not
specified by the customer.
#11 Regulator
Single Seat (CD)
shown
Media Through Valve
Media
at Sensor
(Bulb)
Process
Load
Capillary
Process
Connection
Selecting the correct model regulator for the specific application is extremely important to maintaining a smooth-running
process. To get the regulator that will best meet your needs, please be sure to answer every question noted as “Required”
on this Application Data Sheet.
Sample Application
A Watts Industries Co.
© November 2002 Powers, a Watts Industries Co.
USA Office Phone: 800.669.5430
Canada Office Phone: 888.208.8927
www.powerscontrols.com
Regulator
Application Data Sheet
Form ADS#11FW
No. 11
Page 1 of 2
ADS#11FW 0247 Printed in U.S.A.