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PENBERTHY SERIES N7 GAGECOCKS
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
Before installation these instructions must be read fully and understood
TABLE OF CONTENTS
Product warranty ................................................ 1
1
About the manual..................................... 2
2
Introduction ............................................. 2
2.1 Features and specifications ........................ 2
2.2 Design ratings at max. and min.
operating temperatures .............................. 3
2.3 Application data ........................................... 3
3
confirmation ............................................ 3
3.1 Receiving inspection .................................... 3
3.2 User's rating inspection .............................. 3
4
Installation ............................................... 4
4.1 Mounting ....................................................... 4
4.2 Sight glass installation ................................ 4
4.3 Guard rod installation .................................. 4
5
Operation ................................................. 4
5.1 Pre-operational check ................................. 4
5.2 Hydrostatic test ............................................ 4
5.3 Operating ...................................................... 4
6
Maintenance ............................................ 5
6.1 Preventative maintenance ........................... 5
6.2 Maintenance procedures ............................ 5
6.3 Removal - disassembly - reassembly ........ 5
7
Disposal at end of useful life ................... 6
8
Telephone assistance .............................. 6
9
Exploded parts diagram .......................... 7
Table 1 - Design ratings ................................... 2
Table 2 - Tubular glass ratings ........................ 3
Figure 1 - Mounting ............................................ 4
Figure 2 - Exploded parts diagram ................... 7
valves.emerson.com
PRODUCT WARRANTY
Emerson warrants its Penberthy products
as designed and manufactured to be free
of defects in the material and workmanship
for a period of one year after the date of
installation or eighteen months after the date
of manufacture, whichever is earliest. Emerson
will, at its option, replace or repair any products
which fail during the warranty period due to
defective material or workmanship.
Prior to submitting any claim for warranty
service, the owner must submit proof of
purchase to Emerson and obtain written
authorization to return the product. Thereafter,
the product shall be returned to Emerson with
freight prepaid.
This warranty shall not apply if the product has
been disassembled, tampered with, repaired
or otherwise altered outside of the Emerson
factory, or if it has been subject to misuse,
neglect or accident.
The responsibility of Emerson hereunder
is limited to repairing or replacing the
product at its expense. Emerson shall not be
liable for loss, damage or expenses related
directly or indirectly to the installation or use
of its products, or from any other cause or
for consequential 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.
© 2017 Emerson. All Rights Reserved.
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 purpose.
This document and the warranty contained
herein may not be modified and no other
warranty, expressed or implied, shall be made
by or on behalf of Emerson unless made in
writing and signed by the company's general
manager or director of engineering.
VCIOM-04075-EN 17/05
Table of Contents
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Summary of Contents for Emerson PENBERTHY N7 Series
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Page 1: Table Of Contents
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS Before installation these instructions must be read fully and understood PRODUCT WARRANTY This is Emerson's sole warranty and in lieu of all other warranties, expressed or implied which Emerson warrants its Penberthy products are hereby excluded, including in particular all... -
Page 2: About The Manual
Safety instructions checks could tend to give a false level reading Emerson does not have control over the manner or could seat accidentally. in which its gagecock set is handled, installed or... -
Page 3: Operating Temperatures
PENBERTHY SERIES N7 GAGECOCKS INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS TABLE 2 - TUBULAR GLASS – RATINGS ⅝” (16 mm) AND ¾” (19 mm) OD Vessel tappings ctr. to ctr. Up to 150°F (66°C) From 150° F (66°C) thru 425°F (218°C) distance High pressure Heavy wall... -
Page 4: Installation
PENBERTHY SERIES N7 GAGECOCKS INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS 4 INSTALLATION 5 OPERATION Tape 5.1 Pre-operational check Use only qualified, experienced personnel who are familiar with this equipment and thoroughly 1. Check that all installation procedures have Direction of understand all the instructions in this manual been completed. -
Page 5: Maintenance
PENBERTHY SERIES N7 GAGECOCKS INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS 6 MAINTENANCE 3. Signs of leakage around the stuffing box indicates worn out glass packing or Use only qualified, experienced personnel who improper compression of glass packing. To are familiar with this equipment and replace glass packing, follow Disassembly understand all the instructions in this manual steps 'a', 'b' and 'g' through 'l' and... -
Page 6: Disposal At End Of Useful Life
Return Authorization (R.A.) number from one end of sight glass into stuffing Emerson before returning anything. Failure box connection in upper gagecock to to do so will result in the unit being returned sufficient depth to insure clearance of to you without being tested, freight collect. -
Page 7: Exploded Parts Diagram
PENBERTHY SERIES N7 GAGECOCKS INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS 9 EXPLODED PARTS DIAGRAM PARTS LIST Ref # Item Body Retainer, ball Ball Stem Retainer, stem packing Packing, stem Nut, stem packing Handwheel Packing, glass Retainer, glass packing Retainer, glass packing Gland, glass packing Nut, glass packing Stem, drain...