Flowserve BX2001 Durco User Manual
Page 18
DURCO BX2001 USER INSTRUCTIONS ENGLISH 9-13
18
Item No.
Description
Qty.
Carbon Steel
Stainless Steel
1
Body
1
ASTM A216 Gr. WCB
ASTM A351 Gr. CF8M
2
Disc
1
ASTM A351 Gr. CF8M ENC
ASTM A351 Gr. CF8M
2A
Taper Pin
As Req.
ASTM A276 Type 316 Condition B
ASTM A276 Type 316 Condition B
2B
Shaft
1
ASTM A564 UNS S17400 Type 630
ASTM A564 UNS S17400 Type 630
•3
Packing Set
As Req.
PTFE to 400˚F — Grafoil** above 400˚F
PTFE to 400˚F — Grafoil** above 400˚F
4
Packing Gland
As Req.
300 Series Stainless Steel
300 Series Stainless Steel
5
Thrust Washer
2
PTFE to 400˚F — Grafoil** above 400˚F
PTFE to 400˚F — Grafoil** above 400˚F
14", 16" & 18" only
6
Packing Washer
As Req.
Carbon Steel
316 Stainless Steel
7
Bearing
2
PTFE/Fiberglass to 400˚F
PTFE/Fiberglass to 400˚F
316 SS Chrome Plated above 400˚F
316 SS Chrome Plated above 400˚F
8
Adjuster Fastener
As Req.
B8M3 to 400˚F — Gr. B-7 above 400˚F
B8M3 to 400˚F — Gr. B-7 above 400˚F
9
Adjuster
As Req.
ASTM A351 Gr. CD4M-Cu
ASTM A351 Gr. CD4M-Cu
10
Grounding Spring
1
300 Series Stainless Steel
300 Series Stainless Steel
11
Retainer Ring
1
ASTM A515 Gr. 70
ASTM A240 UNS S31600 Type 316
12
Seat Ring
1
ASTM A516 Gr. 70
ASTM A240 UNS S31600 Type 316
•14
APEX Seat
1
Inconel X750 Std. — Others as specified
Inconel X750 Std. — Others as specified
•15
Retainer Fastener
As Req.
300 Series Stainless Steel
300 Series Stainless Steel
•17
Retainer Gasket
1
Grafoil**
Grafoil**
•18
Seat Gasket
2
Grafoil**
Grafoil**
19
Jamb Nut
4
300 Series Stainless Steel
300 Series Stainless Steel
20
Thrust Bearing
2
PTFE
PTFE
21
Thrust Washer
2
300 Series Stainless Steel
300 Series Stainless Steel
22
Adjustment Stud
1
Carbon Steel - Zinc Plated
304 Stainless Steel
23
Support Stud
4
Carbon Steel - Zinc Plated
304 Stainless Steel
24
Lock Washer
4
Carbon Steel
300 Series Stainless Steel
25
Nut
4
Carbon Steel
300 Series Stainless Steel
26
Thrust Plate
1
Carbon Steel - Zinc Plated
304 Stainless Steel
31
Bottom Cap
1
ASTM A516 Gr. 70
ASTM A240 UNS S31600 Type 316
32
Bottom Cap Gasket
1
TFM 1600 to 400˚F — Grafoil** above 400˚F
TFM 1600 to 400˚F — Grafoil** above 400˚F
33
Bottom Cap Fastener
6
B8M3 to 400˚F — B7 above 400˚F
B8M3 to 400˚F — B7 above 400˚F
34
Bearing Cap
1
ASTM A240 UNS S31600 Type 316
ASTM A240 UNS S31600 Type 316
35
Bearing Cap Fastener
2
B8M3
B8M3
36
Thrust Bearing
2
TFM 1600 to 400˚F — Grafoil** above 400˚F
TFM 1600 to 400˚F — Grafoil** above 400˚F
•
Recommended spare parts
* Registered trademark of DuPont Company
** Registered trademark of Union Carbide
SECTION V
PARTS LIST 14" thru 36" – APEX Class IV Metal Seat
APEX Valve
34
For 20 in Cl 300 only
35
32
36
31
33
For 20, 24, 30, 36 in only
18
12
18
16
17
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