Related Manuals for Flowserve 158
Summary of Contents for Flowserve 158
- Page 1 USER INSTRUCTIONS Edward Valves Installation Operation Edward Forged Steel Valves, Bolted and Screwed Bonnet Types Maintenance FCD EVENIM2001-04-AQ – 10/15 (Replaces V-376 R3) Experience In Motion...
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Page 2: Table Of Contents
Maintenance Manual Edward Forged Steel Valves FCD EVENIM2001-04-AQ – 10/15 Contents Typical Valves Designs Introduction Seat and Set Finishing Disks and Disk Tack Welds Backseat and Packings Gland Bolts Reassembly General Information... -
Page 3: Typical Valves Designs
Bolted Bonnet, Bolted Gland, O.S.& Y Introduction Tools This manual is provided to help you service your Flowserve-Edward Forged Steel valves. Before disassembling any valve, we recommend Most Flowserve-Edward Forged Steel valves may be readily disassem- that you check the valve identification plate and note size, figure number bled with ordinary hand tools. -
Page 4: Seat And Set Finishing
Manual” FCD EVENIM2000 (Bulletin V-370). Seats NOTE: Refer to Appendix for list of Seat Refinishing Tools. Flowserve-Edward valve seats are of two types: screwed-in (with “ O”Ring Seal) or integral with the valve body. Seat Finishing After properly installing seats in valve bodies or reworking integral seat valves, the seat and disk should be lapped together. -
Page 5: Disks And Disk Tack Welds
In a leaking valve this contact should be checked, if Disks possible, to be sure it is in proper condition. In all Flowserve-Edward valves, disks are designed to swivel on the Disk Tack Welds valve stem. They are held in place by either a “T”-slot connection, a disk nut, or Stellite wire. -
Page 6: Backseat And Packings
• IMPORTANT! Apply the recommended torque to the gland nuts Flowserve-Edward stop valves have a backseat integral with the bonnet. evenly without cocking the gland. See table. The seating face on the bonnet is generally a bevel and the seating surface on the disk, disk nut, or stem is provided with either a radius or •... -
Page 7: Gland Bolts
GRAPHITE RIN GS (2) RING Valves of the Figure 158 , 5158 , 9158 (see pg. 3) type have a packing nut with threads that should be kept well lubricated to prevent corrosion and eliminate packing adjustment difficulties. Gland Bolts The removal of glands is accomplished by removing the nuts. -
Page 8: Reassembly
Welding Flowserve-Edward Valves into Piping Welding is outside the scope of this manual, but Flowserve recommends you consult the The following procedure is recommended: appropriate welding procedure in ASME/ ANSI B31, or whatever other codes apply to your system. -
Page 9: General Information
VALVE INSTALLATION GUIDELINES quently gives rise to the “cutting” of both disk and seat, particularly by Except as noted below, Flowserve-Edward stop valves and stop-check particles of line scale or rust in suspension or normal solids in solution. or check valves with springs can be installed in any position. Installed... - Page 10 This will result in blowout of the tenance (IOM) instructions included with the product, and train its packing. employees and contractors in the safe use of Flowserve products in How To Order Parts connection with the specific application.
- Page 11 11/4 - 11/2 876114 169083 876703 876115 169084 876703 Complete instructions for the repair and finishing of integral Stellite valve seats using the above seat refinishing tools are contained in Service Manual for Edward Univalves FCD EVENIM2000 (Bulletin V-370). flowserve.com...
- Page 12 Flowserve Corporation has established industry leadership in the design and manufacture of its products. When properly selected, this Flowserve product is designed to perform its intended function safely during 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.