Table of Contents
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180 & 180H
Cartridge Single Seal
Installation, Operation and Maintenance Instructions
Product may be provided with either cast or machined gland
™
TABLE OF CONTENTS
1.0
Cautions ................................................................................... 2
2.0
Transport and Storage .............................................................. 2
3.0
Description ..........................................................................2 - 8
3.1 Parts Identification .................................................................2 - 3
3.1.2 Seal Sizes 1.125" & 1.375" OVERSIZE Gland ................................. 3
3.2 Operating Parameters ................................................................. 4
3.3 Intended Use .............................................................................. 4
3.4 Dimensional Data ..................................................................5 - 8
3.4.2 Seal Sizes 1.125" & 1.375" OVERSIZE Gland ................................. 6
3.4.4 Seal Sizes 1.750" to 4.750" OVERSIZE Gland ................................. 8
4.0
Preparation for Installation....................................................... 9
4.1 Equipment ................................................................................. 9
4.2 Mechanical Seal ......................................................................... 9
5.0
Seal Installation ..................................................................... 10
6.0
Commissioning/Equipment Start-up ...................................... 11
7.0
Decommissioning/Equipment Shut Down .............................. 11
8.0
Spare Parts ............................................................................ 11
9.0
Seal Maintenance and Repair .........................................12 - 17
9.1 Seal Maintenance ..............................................................12 - 17
9.1.2 1.125" & 1.375" OVERSIZE Gland Seal Assembly ....................14-15
9.1.3 45 mm to 120 mm (1.750" to 4.750" ) Seal Assembly .............16-17
9.2 Returning Seals for Repair ........................................................ 17
10.0
180H Seal ............................................................................... 18
10.1 180H Seal Overview ................................................................. 18
10.2 180H Environmental Control Considerations ........................18 - 19
10.2.1 180H Flush Port Connection .................................................... 20
Seal Data Reference
(From Box Label)
ITEM #
SEAL
(Example: 180H -15 SSC/CB)
INSTALLATION DATE
INSTALLATION, OPERATION and
MAINTENANCE INSTRUCTIONS
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Table of Contents
Related Manuals for Chesterton 180
Summary of Contents for Chesterton 180
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Page 1: Table Of Contents
INSTALLATION, OPERATION and MAINTENANCE INSTRUCTIONS 180 & 180H ™ Cartridge Single Seal Installation, Operation and Maintenance Instructions TABLE OF CONTENTS Cautions ................... 2 Transport and Storage .............. 2 Description ................2 - 8 3.1 Parts Identification ..............2 - 3 3.1.1 Seal Sizes 25 mm to 43 mm (1.000" to 1.625") ......2 3.1.2 Seal Sizes 1.125"... -
Page 2: Cautions
These decisions are to be made by the user. The decision to use this seal or any other Chesterton seal in a particular service is the customer’s responsibility. TRANSPORT AND STORAGE Transport and store seals in their original packaging. -
Page 3: Parts Identification
DESCRIPTION (cont.) 3.1 Parts Identification 3.1.2 Seal Sizes: 1.125" & 1.375" OVERSIZE – Figure 2 1 - Sleeve Assembly 2 - Shaft O-Ring 3 - Rotary Gasket 4 - Rotary O-Ring 5 - Rotary Seal Ring 6 - Gland Gasket(s)** 7 - Stationary Seal Ring 8 - Adapter Assembly 9 - Stationary O-Ring... -
Page 4: Operating Parameters
DESCRIPTION (cont.) 3.2 Operating Parameters* Pressure Limits: Speed Limits: Up to 5000 fpm (25 m/s) All 180 & 180H Seals can withstand operating pressures from full vacuum (710 mm Hg/28") to the maximum pressures at the Temperature Limits: conditions listed. Elastomers To 150°C (300°F) EPDM 25 to 60 mm (1.000"... -
Page 5: Dimensional Data
DESCRIPTION (cont.) 3.4.1 Dimensional Data - Seal Sizes: 25 mm to 43 mm (1.000" to 1.625") METRIC - Millimeters O-RINGS SHAFT GLAND STUFFING BOX IB SEAL BOLT CIRCLE SLOT GLAND SIZE BORE DIA DEPTH LENGTH BY BOLT SIZE WIDTH WIDTH SHAFT ROTARY STATIONARY GLAND G MIN MAX MIN MAX... -
Page 6: Seal Sizes 1.125" & 1.375" Oversize Gland
DESCRIPTION (cont.) Dimensional Data - Seal Sizes: 1.125" & 1.375" with OVERSIZE Gland 3.4.2 O-RINGS DASH SHAFT GLAND STUFFING BOX IB SEAL BOLT CIRCLE SLOT GLAND NO. SIZE BORE DIA DEPTH LENGTH BY BOLT SIZE WIDTH WIDTH SHAFT ROTARY STATIONARY ADAPTER G MIN MAX MIN MAX MAX MIN MAX... - Page 7 DESCRIPTION (cont.) METRIC (millimeters) O-RINGS SHAFT GLAND STUFFING BOX IB SEAL BOLT CIRCLE SLOT GLAND SIZE BORE DIA DEPTH LENGTH BY BOLT SIZE WIDTH WIDTH SHAFT ROTARY STATIONARY ADAPTER G MIN MAX MIN MAX MAX MIN MAX 10 mm 12 mm 16 mm MAX 12 mm 16 mm 20 mm Requires SHCS or D shaped washers. INCH O-RINGS DASH SHAFT GLAND STUFFING BOX IB SEAL...
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Page 8: Seal Sizes 1.750" To 4.750" Oversize Gland
DESCRIPTION (cont.) Dimensional Data - Seal Sizes: 1.750" to 4.750" with OVERSIZE Gland 3.4.4 O-RINGS DASH SHAFT GLAND STUFFING BOX IB SEAL BOLT CIRCLE SLOT GLAND NO. SIZE BORE DIA DEPTH LENGTH BY BOLT SIZE WIDTH WIDTH SHAFT ROTARY STATIONARY ADAPTER G MIN MAX MIN MAX MAX MIN MAX... -
Page 9: Preparation For Installation
PREPARATION FOR INSTALLATION 4.1 Equipment 4.2 Mechanical Seal < ø 1. Check the chemical listing to determine if the O-Rings installed in this seal are compatible with the fluid being sealed. < .005" 2. CAUTION: If the seal is operating at 0,13 mm a stuffing box pressure over 20 bar (300 psig) for sizes 25 to 60 mm (1"... -
Page 10: Seal Installation
SEAL INSTALLATION Seal depicted is with a cast gland. Product may be provided with machined gland. Tools required for installation: Ensure that the gland face Apply a thin film of grease to the Reassemble the pump Hex wrenches and grease gasket or O-Ring is fixed in shaft O-Ring and slide seal onto and make necessary shaft... -
Page 11: Commissioning/Equipment Start-Up
SPARE PARTS Use only Chesterton original spare parts. Use of non-original Spare Parts Kit can be purchased from Chesterton, referencing spare parts represents risk of failure, danger to persons/ the recorded seal data from cover page. -
Page 12: Seal Maintenance
SEAL MAI AND REPAIR (cont.) NTENANCE 9.1.1 Standard Seal Assembly - Seal Sizes: 25 mm to 43 mm (1.000" to 1.625") - Page 13 SEAL MAINTENANCE AND REPAIR (cont.) (cont.) 9.1.1 Standard Seal Assembly - Seal Sizes: 25 mm to 43 mm (1.000" to 1.625")
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Page 14: Mm To 43 Mm (1.000" To 1.625") Standard Seal Assembly .12-13 9.1.2 1.125" & 1.375" Oversize Gland Seal Assembly
SEAL MAINTENANCE AND REPAIR (cont.) OVERSIZE Gland Seal Assembly - Seal Sizes: 1.125" & 1.375" 9.1.2... - Page 15 SEAL MAINTENANCE AND REPAIR (cont.) OVERSIZE Gland Seal Assembly - Seal Sizes: 1.125" & 1.375" (cont.) 9.1.2...
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Page 16: Mm To 120 Mm (1.750" To 4.750" ) Seal Assembly
SEAL MAINTENANCE AND REPAIR (cont.) 9.1.3 Seal Assembly - Seal Sizes: 45 mm to 120 mm (1.750" to 4.750") -
Page 17: Returning Seals For Repair
Seal Assembly - Seal Sizes: 45 mm to 120 mm (1.750" to 4.750") (cont.) 9.2 Returning Seals For Repair and Hazard Communication Requirements Any mechanical seal returned to Chesterton that has been in operation, must comply with our Hazard Communication requirements. Please go to our web page at www.chesterton.com/Mechanical_Seal_Returns... -
Page 18: 180H Seal
Combinations of pressure and speed that exceed to the process, there are cases where environmental controls the limits of the standard 180 Seal faces would also be potential are not utilized or a Plan 11 Discharge Recirculation applications for hydropad use. - Page 19 10.0 180H SEAL (cont.) 10.2 180H Environmental Control Considerations (cont.) PUMP DISCHARGE Plan 11 Discharge Recirculation What Discharge recirculation through an orifice to the seal flush port. The orifice is used to control discharge pressure to the seal chamber. A smaller orifice allows less pressure to enter the seal chamber.
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Page 20: 180H Flush Port Connection
Chesterton ISO certificates available on www.chesterton.com/corporate/iso 860 Salem Street Groveland, MA 01834 USA Telephone: 781-438-7000 Fax: 978-469-6528 www.chesterton.com © 2018 A.W. Chesterton Company. ® Registered trademark owned and licensed by FORM NO. 072955 REV 7 12 /18 A.W. Chesterton Company in USA and other countries.