Flowserve BTV 2000 Lined Butterfly Valve - Manual (Page 9)

IMPORTANT NOTE: The use of parts or repair tools other
than those supplied by the Flowserve Corpora tion could
adversely affect the operation and perfor mance of this
valve. Unauthorized modifications or substitution of
components could lead to premature valve failure due
to corrosion and/or functional problems with the
substituted parts.
Complete repair parts kits and repair tooling kits are available
from the Flowserve Corporation. Compo nents of the parts kits
are shown in Figures 3, 4, 5. Compo nents of the repair tooling
kits are shown in Figure 6.
IMPORTANT – Stem packing/bearing kits are calibrated to
a specific stack height. Top and bottom kits are packaged
separately. DO NOT MIX parts between kits.
SECTION V
REPAIR KITS
TABLE 5 - Bill of Materials
Figure 6 - Repair Tools
Material of Construction Material of Construction Quantity Required by Size
Item Description
Standard Stainless 2 3 4 5 6 8 10 12 14 16 18 20 24
1 Body - (2 Piece) A395 GR. 60-40-18 A351-/A744 GR. CF8M 1 1 1 1 1 1 1 1 1 1 1 1 1
1A Hex Head Cap Screw A193 GR. B7 A193 GR. B8* 4 4 4 4 4 4 4 4 4 4 4 4 4
1B Hex Nut A194 GR. 2H A194 GR. 8 4 4 4 4 4 4 4 4 4 4 4 4 4
1C Body Bushing Carbon Steel 304 Stainless Steel 2 2 2 2 2 2 2 2 2 2 2 2 2
2 Disc See Chart How to Specify See Chart How to Specify 1 1 1 1 1 1 1 1 1 1 1 1 1
3 Retainer Plate Zinc Plated Carbon Steel 304 Stainless Steel 1 1 2 2 2 2 2 2 2 2 2 2 2
4 Socket Head Cap Screw Zinc Plated A574-4037 Alloy Steel A193 GR. B8* 2 2 2 2 2 2 2 2 2 2 2 2 2
4A Socket Head Cap Screw Zinc Plated A574-4037 Alloy Steel A193 GR. B8* 2 2 6 6 6 6 6 6 6 6 6 6 6
5 Top Gland 304 Stainless Steel 304 Stainless Steel 1 1 1 1 1 1 1 1 1 1 1 1 1
5A I.D. O-Ring Viton Viton 1 1 1 1 1 1 1 1 1 1 1 2 2
5B O.D. O-Ring Viton Viton 1 1 2 2 2 2 2 2 2 2 2 2 2
6 Spring 302 Stainless Steel 302 Stainless Steel 1 1 2 2 2 2 2 2 2 2 2 2 2
7 Bearing Glass-Filled Phenolic Glass-Filled Phenolic 1 1 2 2 2 2 2 2 2 2 4 4 4
8 Stem Wedge Ring 302 Stainless Steel 302 Stainless Steel 1 1 2 2 2 2 2 2 2 2 2 2 2
9 Stem Compression Ring Silicone or Viton Silicone or Viton 1 1 2 2 2 2 2 2 2 2 2 2 2
10 Liner PTFE or UHMWPE PTFE or UHMWPE 1 1 1 1 1 1 1 1 1 1 1 1 1
11 Seat Energizer Silicone or Viton Silicone or Viton 2 2 2 2 2 2 2 2 2 2 2 2 2
12 Bottom Gland 304 Stainless Steel 304 Stainless Steel 1 1 1 1 1 1 1 1 1 1 1
13 Actuator Mounting Plate Carbon Steel Nickel Plated Carbon Steel 1 1 1 1 1 1 1 1 1 1 1 1 1
14 Stem Extension 304 Stainless Steel 304 Stainless Steel 1 1 1
15 Shim 303 Stainless Steel 303 Stainless Steel As Required
16 Disc Support Bracket Carbon Steel Carbon Steel 1 1
17 Disc Support Stud 304 Stainless Steel 304 Stainless Steel 1 1
18 Hex Nut A194 GR. 8 A194 GR. 8 5 5
19 Washer 303 Stainless Steel 303 Stainless Steel 2 2
20 Thrust Washer PTFE PTFE 2 2
21 Sleeve Carbon Steel 304 Stainless Steel 1
22 Ground Spring 300 Series Stainless 300 Series Stainless 1 1 1 1 1 1 1 1 1 1 1 1 1
*Grade B8 fasteners must have 40,000 psi minimum yield strength.
9
BTV/BUV 2000