Mechanical Design Specifications – Previous Page
 
 
  Mechanical Design Specifications
-  
Direction of Rotation
- Viewed from Motor End

Clockwise

Driver Rating

230/460 Volt. 2 Phase, 60 Cycle, NEMA C Flange. 143TCZ Frame, Dean Standard Motors, 304SS Shaft with standard shaft extension for jet motor, NEMA T3B temperature rating for Ex. Pr. motors, which are Class 1, Troup D; Class II, Groups F&G.

Horsepower Rating
- @1750 RPM
- @
3500 RPM


1/2HP
1,11/2 and 2 HP
Flanges A.N.S.I. Rating
Class 125 C.I., Class 150 316SS
Impeller
Single Plane Spin Balance
Maximum Working Pressure 100 PSIG
Maximum Suction Pressure
Any Part of Working Pressure
Hydrostatic Test Pressure 150 PSIG C.I. and 200 PSIG 316SS
Pumping Temperature
- Minimum
- Maximum

Minus 20°F C.I. and 316SS
220°F C.I. and 316SS
Stuffing Box Integral Mechanical Seal Only, Internal Seal Face Flushing All Pumps
Corrosion Allowance 1/8 inch
 
Mechanical Seal Specifications

   
Suction Pressure
Temperature
Pump
Material Class
Mechanical
Seal
Max
Min
Min.
Max.
20 or 50
Dean Type 6A,
6C or 9A
100 PSIG
2 PSIA
220°F
-20°F
 


Standard Materials of Construction

 
Part
Part No.
Iron (Class 20)
316SS (Class 50)
   Impeller
3
C.I.
316SS (3)
   Casing
5
C.I.
316SS (3)
   Casing Cap Screw
5D
ASTM A307 Steel
   Adapter Cradle
7
C.I.
   Adapter Cap Screw
7G
ASTM A307 Steel
   Casing Back Cover
22
C.I.
316SS
   Clearance Shim
37
Plastic
   Casing Gasket
77
Aramid Fiber
   Stationary Seal Element
      Stationary Face
      Spring
      Holder
      Shaft Packing
95A

Carbon

304SS
Viton

Carbon
316SS
316SS
Teflon
   Rotating Seal Face
95B
Ceramic
   Seal Dowel Pin
375
Not Required
316SS
 


Options
External Flush: When specified, the seal chamber can be supplied with an external flush instead of
the standard internal flush.

Seal Chamber: In addition to our standard seals, the 6C seal is available for caustic service. It is composed of 304SS metal parts, high aluminum ceramic vs. carbon mating faces, and a viton bellows.


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Dean Pump Division
6040 Guion Road
Indianapolis, IN 46254
Phone:317-293-2930
Fax: 317-297-7028
E-mail: info@deanpump.com
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