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Installation, Operation, & Maintenance Guide

Vantage Series

OVERVIEW

This guide outlines the installation, operation and maintenance of the Flexaseal Vantage Series Cartridge Seals.
The Vantage Series is a modular line of engineered of single and dual cartridge seals designed for use in a wide
range of applications. This guide, in addition to the manuals provided by the pump manufacturer and the
manufacturer of any auxiliary equipment, should be read in its entirety prior to installation.

Vantage Series Product Line Overview:

• VSMS3 / VBSMS3 - Stationary Multi-Spring Single Cartridge Mechanical Seal
• VRB3 / VBRB3 - Rotating Welded Metal Bellows Single Cartridge Mechanical Seal
• VTSMS / VBTSMS - Stationary Multi-Spring Dual Tandem Cartridge Mechanical Seal
• VTRB / VBTRB - Rotating Welded Metal Bellows Dual Tandem Cartridge Mechanical Seal
• VDRBSMS / VBDRBSMS - Hybrid Welded Metal Bellows and Multi-Spring Dual Cartridge Mechanical Seal

NOTICE

Flexaseal does not assume responsibility for misuse, or any damages incurred as a result of the misuse of the
supplied sealing system. Contact a Flexaseal representative before making any changes to the provided system
or design.

SAFETY

1

. Read all instructions thoroughly prior to

beginning installation. Review engineering
prints for special notes and/or instructions.

2

. Removal, installation, operation, and

maintenance must only be carried out by
qualified personnel who have thoroughly read
all instructions.

3

. The seal must only be used for its intended

application. Flexaseal cannot be held liable for
use outside the scope of the recommended
application.

4

. Inspect the replacement seal prior to removal

of the old seal or installation of the new seal
using the technical information provided in this
document. Contact a Flexaseal representative
if there are any questions.

5

. Follow plant safety regulations and procedures

throughout the disassembly/installation process
including, but not limited to, the following:

• Lockout/tagout procedures

• SDS consultation for any hazardous

materials involved

• Use of proper personal protective

equipment

• Relief of any system pressure and

mechanical energy

6

. The following symbols have been used

throughout the document to highlight important
information:

Instructions intended to prevent damage to
the seal or equipment.

7

.

Mandatory instructions intended to prevent
personal injury or extensive damage to
equipment.

8

.

Information to note while installing, or for
later use.

Vantage Series General Operating Conditions

Temperature

-4

F to 400

F (-20

C to 200

C)

Pressure

Max 300 PSI (20 Bar)

Speed

Max 4500 FPM (22.8 m/s) (SMS) and 6000 FPM (30.4 m/s) (RB)

Maximum temperature, pressure, and speed indicate operating extremes independently and
do not imply the seal will function at these extremes at the same time. Contact Flexaseal if in
doubt.

Page 1 of 10

Summary of Contents for VANTAGE Series

Page 1: ...Avenue Houston Williston VT 05495 Bom Retiro Sao Paulo Gonzales LA 70737 7545 E Orem Drive Brazil CEP 01130 010 Houston TX 77075 TEL 832 804 7424 TEL 802 878 8307 TEL 55 11 3736 7373 TEL 225 484 0007...

Page 2: ...al installation operation and maintenance must only be carried out by qualified personnel who have thoroughly read all instructions 3 The seal must only be used for its intended application Flexaseal...

Page 3: ...e shaft shaft sleeve if present and seal chamber face of rust burrs grit sharp edges and set screw damage using fine emery cloth Wipe clean Avoid making flat spots or reducing the shaft diameter 4 If...

Page 4: ...nout 0 0015 0 003 in Fig 3 Radial bearing fit 0 002 0 003 in Fig 4 Bearing frame perpendicularity 0 0005 in in Fig 5 Axial shaft movement end play 0 003 in Fig 6 Seal chamber bore concentricity 0 005...

Page 5: ...ket facing but clear of the seal chamber 6 Reassemble the pump as described by the pump OEM 7 If the gland is equipped with a gland gasket lubricate gland bolts and bolt the gland to the seal chamber...

Page 6: ...RUE AS APPLICABLE TO EACH OTHER WITHIN 002 TOTAL INDICATOR READING UNLESS OTHERWISE SPECIFIED DATE 5 15 2020 A UNLESS OTHERWISE SPECIFIED DECIMALS 005 FRACTIONS 015 ANGLES 1 2 REMOVE ALL BURRS CHAMFER...

Page 7: ...gland Figure 12 The recomended port connection locations are dependent on the direction of rotation of the equipment The gland ports are numbered for reference Figure 11 Piping should slope continuous...

Page 8: ...5 FRACTIONS 015 ANGLES 1 2 REMOVE ALL BURRS CHAMFER ALL CORNERS 010 020 X 45 A GLAND MATERIAL 316 SS CF8M DESIGNED BY CHECKED BY JOB NO GEN V Port 2 Buffer Barrier Fluid In Clockwise Rotation Port 1 P...

Page 9: ...NCE If leakage is detected it should be addressed as soon as possible to protect personnel and prevent hazards Leakage could come from a number of leak paths in the seal or be caused by changes in the...

Page 10: ...ins and hazardous products must be reiterated Make note of all fluids contained in the pump drain and decontaminate before opening the housing for seal service 1 Ensure all fluid has been drained and...

Page 11: ...ject to misuse misapplication neglect alteration accident or physical damage c have been used in a manner contrary to FAS s instructions for installation operation and maintenance d have been damaged...

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