Apex – Flowserve BX2001 Durco User Manual
Page 15

DURCO BX2001 USER INSTRUCTIONS ENGLISH 9-13
15
Item No.
Description
Qty.
Carbon Steel
Stainless Steel
1
Body
1
ASTM A216 Gr. WCB
ASTM A351 Gr. CF-8M
2
Disc
1
ASTM A351 Gr. CF-8M (ENC)
ASTM A351 Gr. CF-8M (ENC)
3
Shaft
1
ASTM A564 Type 630 17-4 SS
ASTM A564 Type 630 17-4 SS
4
Pin
1
ASTM A564 Type 630 17-4 SS
ASTM A564 Type 630 17-4 SS
5 Bearing *
PTFE/Fiberglass to 400˚F
PTFE/Fiberglass to 400˚F
316 SS Chrome Plated above 400˚F
316 SS Chrome Plated above 400˚F
6
Thrust Bearing
2
ASTM Type 630 17-4 SS to 600˚F
ASTM Type 630 17-4 SS to 600˚F
ASTM A479 Type XM19 SS above 600˚F
ASTM A479 Type XM19 SS above 600˚F
7
Thrust Washer
1
ASTM Type 630 17-4 SS to 600˚F
ASTM Type 630 17-4 SS to 600˚F
ASTM A479 Type XM19 SS above 600˚F
ASTM A479 Type XM19 SS above 600˚F
8
Packing Set
1
PTFE Cup and Cone to 400 Deg. F
PTFE Cup and Cone to 400 Deg. F
Grafoil*** above 400˚F
Grafoil*** above 400˚F
9
Gland
1
303 SS
303 SS
10
Adjuster
1
ASTM A351 Gr. CD4MCu
ASTM A351 Gr. CD4MCu
11
Stud-Adjuster
2
B8M3 to 400˚F — Gr. B-7 above 400˚F
B8M3 to 400˚F — Gr. B-7 above 400˚F
12
Nut-Adjuster
2
Gr.8 to 400˚F — Gr. 2H above 400˚F
Gr.8 to 400˚F — Gr. 2H above 400˚F
13
Ground Spring
1
302 SS
302 SS
14
Retainer Ring
1
ASTM A515 Gr. 70 Carbon Steel
ASTM A240 Type 316 SS
•15
Lock Ring
1
Viton A** to 400˚F — Inconel above 400˚F
Viton A** to 400˚F — Inconel above 400˚F
•16
Seat
1
Inconel X750 - Others as specified
Inconel X750 - Others as specified
•17
Gasket
3
Grafoil***
Grafoil***
18
Seat Ring
1
ASTM A515 Gr. 70 Carbon Steel
ASTM A240 Type 316 SS
19
Jamb Nut
1
300 Series SS
300 Series SS
Apex
SECTION V
PARTS LIST 2" thru 12" – APEX Metal Seat
APEX Valve
* For quantities of PTFE/Fiberglass bearings, see Table D on page 22. ** Registered trademark of the DuPont Company.
*** Registered trademark of Union Carbide.
•
Recommended spare parts.
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