Download Print this page
Flowserve BW Seals BX Series Installation Instructions Manual
Flowserve BW Seals BX Series Installation Instructions Manual

Flowserve BW Seals BX Series Installation Instructions Manual

Advertisement

Quick Links

BW Seals
BX Series
®
General Service Bellows Seal
BX, BXLS, BXR, BXQ, BXU
1
Equipment Check
1.1
Follow plant safety regulations prior to equipment disassembly:
1.1.1
Wear designated personal safety equipment
1.1.2
Isolate equipment and relieve any pressure in the system
1.1.3
Lock out equipment driver and valves
1.1.4
Consult plant Safety Data Sheet (SDS) files for hazardous material regulations
1.2
Disassemble equipment in accordance with the equipment manufacturer's instructions
to allow access to seal installation area.
1.3
Remove existing sealing arrangement (mechanical seal or otherwise).
Clean seal chamber and shaft thoroughly.
1.4
Inspect surfaces under gaskets to ensure they are free from pits or scratches. Break all sharp
corners on shaft steps, threads, reliefs, shoulders, key ways, etc. over which gasket(s) must
pass and/or seal against.
1.5
Check shaft or sleeve OD, seal chamber bore, seal chamber depth, gland pilot, stud diameter,
stud bolt pattern and distance to first obstruction to ensure they are dimensionally the same
as shown in the seal assembly drawing.
1.6
Check seal assembly drawings for any modifications (reworks) to be made to the equipment
for mechanical seal installation and act accordingly.
1.7
The equipment must be earthed to prevent sparks due to static electricity discharge.
Experience In Motion
Installation
Instructions

Advertisement

loading
Need help?

Need help?

Do you have a question about the BW Seals BX Series and is the answer not in the manual?

Questions and answers

Summary of Contents for Flowserve BW Seals BX Series

  • Page 1 Installation Instructions BW Seals BX Series ® General Service Bellows Seal BX, BXLS, BXR, BXQ, BXU Equipment Check Follow plant safety regulations prior to equipment disassembly: 1.1.1 Wear designated personal safety equipment 1.1.2 Isolate equipment and relieve any pressure in the system 1.1.3 Lock out equipment driver and valves 1.1.4...
  • Page 2 0.10 - 0.15 mm (0.004 - 0.006 inch). If equipment is found outside the general range, contact the equipment manufacturer and your Flowserve representative to verify the equipment’s suitability for the seal. Seal chamber squareness to the shaft centerline should be within 0.0005 mm/mm (0.0005 inch/inch) of seal...
  • Page 3 Assembly of Seal Components Prepare bellows assembly for installation. 2.1.1 Install the set screws in bellows assembly. Caution: Be sure set screws do not protrude into bellows assembly bore which would cause interference when sliding bellows assembly onto shaft. 2.1.2 Lubricate and install bellows assembly O-ring, using silicone base grease only, unless otherwise specified on the drawing.
  • Page 4 Clamped Stationary Face 3.2.3 Install flat gasket into gland. 3.2.4 Install stationary face into gland. 3.2.5 Install second flat gasket to stationary face. Note: If two gasket materials are supplied, install PTFE gasket at this location. Use the lubricant provided to retain gasket if necessary.
  • Page 5 Seal Setting on Hook Sleeve Figure 7 Tighten seal assembly set screws to shaft sleeve insuring seal assembly is retained at proper seal setting location as noted on seal assembly drawing. O-ring Mounted Stationary Face 4.6.1 Assemble seal gasket to stationary face. Lubricate gasket with the lubricant provided and install in gland.
  • Page 6 Cartridge Mounted For proper seal installation, you must obtain the correct seal assembly drawing for your application. Inspect pump shaft. Clean and remove any burrs, nicks, scratches, etc., which could cause damage to gaskets when installing cartridge seal. Ensure gland and sleeve gaskets are installed. It may be necessary to lubricate the shaft with grease to prevent damage to sleeve gasket during installation.
  • Page 7: Piping Instructions

    Vent air from the casing of the pump and the seal chamber before start-up. Refer to seal assembly drawing for mechanical seal piping instructions. Note: For special problems encountered during installation, contact your nearest Flowserve Sales and Service Representative or Authorized Distributor.
  • Page 8 When properly selected, this Flowserve product is designed to perform its intended function safely during Telefax: 31 765 028 487 its useful life. However, the purchaser or user of Flowserve products should be aware that Flowserve products might be used in numerous applications under a wide variety of industrial service conditions.

This manual is also suitable for:

Bw seals bxBw seals bxlsBw seals bxrBw seals bxqBw seals bxu