background image

8

Penberthy

 SerieS N2/K2 Tubular gagecocKS

InstallatIon, operatIon and maIntenance InstructIons

11 exPlOded Parts dIaGraM

reCOMMended sPare Parts

ref #

Item

Min. qty.

18

retainer, stem packing

2

25

Packing, stem

4

26

Nut, stem packing

1

34

Packing, glass

4

36

gland, glass packing

2

37

Nut, glass packing

1

48

glass

1

recommended maximum quantities should provide 
spare parts for 10% of the gagecocks in service.

to ensure proper operation, use Penberthy brand 
spare parts.

Parts lIst

ref #

Item

11

body

12

Tailpipe, vessel

13

Nut, vessel coupling

14

retainer, ball

15

ball

16

Seat

17

Stem

18

retainer, stem packing

19

gland, stem packing

20

bonnet

21

Nut, bonnet

25

Packing, stem

26

Nut, stem packing

28

Handwheel

30

Nut, handwheel

33

Star

34

Packing, glass

36

gland, glass packing

37

Nut, glass packing

40

rod

48

glass

163

Nameplate

261

lever

note:

 Seat (16), bonnet (20) and bonnet nut (21) are to be used on Series K2 gagecocks only.

Figure 2

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

Summary of Contents for Penberthy N2 Series

Page 1: ...ges 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 particular purpo...

Page 2: ...letely Reverse acting ball checks are available for vacuum service Trim wetted parts that mechanically control the fluid path from the vessel to the tubular glass or other apparatus The ball and stem act to seal and release the fluid In the event of mechanical failure the ball will seat to prevent large quantities of the contained fluid from exiting the vessel Fluid is allowed to exit the vessel i...

Page 3: ... kPa at 300 F 184 C to 100 F 38 C 610 psig 4210 kPa at 500 F 260 C 450 psig 3100 kPa at 750 F 399 C Pressure temperature ranges in the table above are subject to the limitations of the tubular glass See Table 3 below Table 3 tubular glass ratings 16 mm and 19 mm OD Center to center distance for vessel connections Inches mm No corrosion up to 150 F 66 C Steam boiler service up to 425 F 218 C High p...

Page 4: ...ot attempt any installation Notify carrier immediately and request damage inspection Refer to exploded view drawing in Section 11 to inventory parts 4 1 User rating inspection The user should confirm that 1 The gagecock set model number and pressure temperature rating stamped on nameplate conforms to the description on the user s purchase order 2 The operating conditions described in the purchase ...

Page 5: ...s should be evaluated regularly by the user for purposes of maintenance 1 Leakage around stem area 2 Internal stem leak 3 Leakage around stuffing box connection 4 Internal or external corrosion The user must determine an appropriate maintenance schedule necessary for his or her own specific application upon evaluation of his or her own operating experience Realistic maintenance schedules can only ...

Page 6: ... user s responsibility to choose a material of construction compatible with both the contained fluid and the surrounding atmosphere Broken tubular glass replacement follow steps 7 through 12 of the Disassembly and 10 through 16 of the Reassembly instructions 8 Removal Disassembly Reassembly Warning Use only qualified experienced personnel who are familiar with tubular gagecock equipment and thorou...

Page 7: ... to Section 6 for operation of the gagecock when returned to service 9 Disposal at end of useful life Penberthy Series N2 and K2 gagecocks are used in a variety of fluid applications By following the appropriate federal and industry regulations the user must determine the extent of preparation and treatment the Series N2 and K2 gagecocks must incur before their disposal A Material Safety Data Shee...

Page 8: ...igure 2 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 Electr...

Reviews: