Emerson Penberthy U Installation, Operation And Maintenance Instructions Download Page 7

7

61

11

61

82

11

82

11

163

61

82

163

133

FIGURE 4

Suction 

connection

MODEL U AND L

Discharge 

connection

Neither Emerson, Emerson Automation Solutions, nor any of their affiliated entities assumes responsibility for the selection, use or maintenance of any product. 
Responsibility for proper selection, use, and maintenance of any product remains solely with the purchaser and end user.

Penberthy is a mark owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, 
Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co. All other marks are the property of their respective owners.

The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they are not to be 
construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or applicability. All sales are governed by 
our terms and conditions, which are available upon request. We reserve the right to modify or improve the designs or specifications of such products at any time without 
notice.

Emerson.com/FinalControl

10 EXPLODED PARTS DIAGRAM

PARTS LIST

Ref. nr

Item

11

Body

61

Nozzle

82

Delivery jet

133

Coupling

163

Nameplate

PENBERTHY

 MODELS U, L AND 2NC FABRICATED METAL CONSTRUCTION JET PUMPS

INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS

Suction 

connection

Steam inlet 

connection

'Y' stage 

steam inlet 

connection

'Z' stage 

steam inlet 

connection

Discharge 

connection

MODEL 2NC

Summary of Contents for Penberthy U

Page 1: ...onsequential damages It is expressly understood that Emerson is not responsible for damage or injury caused to other products buildings personnel or property by reason of the installation or use of its products This is Emerson s sole warranty and in lieu of all other warranties expressed or implied which are hereby excluded including in particular all warranties of merchantability or fitness for a...

Page 2: ...ith the user s specific application WARNING Failure to follow any instruction could possibly result in a malfunction of the jet pump resulting in leakage of the contained fluid severe physical injury or property damage 2 3 Application data Models U and L are single stage steam operated jet pumps for exhausting or evacuating applications with the model U operating at a higher vacuum range than the ...

Page 3: ...T It is very important that model 2NC two stage ejectors be assembled in the required sequence as noted previously First stage ejector suction connection is to be connected to the vacuum system and discharge into the second stage suction connection Second stage discharges to atmospheric pressure 3 Steam must be dry and saturated at not less than the specified motive steam pressure Motive steam pre...

Page 4: ...learance for removal of ejector 5 OPERATION 5 1 Pre operational check 1 Ensure that all installation procedures have been completed 2 Check to determine that all connections are pressure tight 5 2 Hydrostatic or vacuum test 1 Take all the precautions necessary to handle the possibility of leakage during the test 2 Hydrostatic pressure test to 100 psig 690 kPaG or vacuum test and correct any leakag...

Page 5: ... steam separator in the line or add a steam superheater to raise steam temperature to about 10 F 12 C above saturation temperature for particularly critical low flow units Jet pump not performing up to capacity 1 Low steam pressure 1 Check steam pressure with a recently calibrated steam pressure gauge If steam pressure cannot be increased contact an authorized Penberthy distributor for assistance ...

Page 6: ...ers should be recycled whenever possible Refer to order and relevant technical data sheet for materials of construction PENBERTHY MODELS U L AND 2NC FABRICATED METAL CONSTRUCTION JET PUMPS INSTALLATION OPERATION AND MAINTENANCE INSTRUCTIONS 9 TELEPHONE ASSISTANCE If you are having difficulty with your jet pump contact your local Penberthy distributor So that we may assist you more effectively plea...

Page 7: ...ntents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to...

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