Flowserve BX2001 Durco - Manual (Page 13)

DURCO BX2001 USER INSTRUCTIONS ENGLISH 9-13
13
SECTION V
PARTS LIST 2" thru 12" – Standard, Fire Sealed and BX2L4/BX2L9 End of Line Valve
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 ASTM A351 Gr. CF-8M
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 ( n PTFE/316 SS) PTFE/Fiberglass ( n PTFE/316 SS)
6 Thrust Bearing 2 ASTM A564 Type 630 17-4 SS ASTM A564 Type 630 17-4 SS
7 Thrust Washer 1 1018 Steel 316 SS
•8 Packing Set 1 PTFE Cup and Cone (
n
Grafoil) PTFE Cup and Cone (
n
Grafoil)
9 Gland 1 303 SS 303 SS
10 Adjuster 1 ASTM A351 Gr. CD4MCu ASTM A351 Gr. CD4MCu
11 Stud-Adjuster 2 B8-M3 ( n Gr. B-7) B8-M3 ( n Gr. B-7)
12 Nut-Adjuster 2 Gr. 8 ( n Gr. 24) Gr. 8 ( n Gr. 24)
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** Viton A
•16 Seat 1 PFA PFA
•17 Seat Energizer 1 Viton A** Viton A
18 Seat Ring 1 1020 Steel ASTM A240 Type 316 SS
19 Jamb Nut 1 300 Series SS 300 Series SS
•20 Gasket-Fire Seal 3 n Grafoil*** n Grafoil
•21 Seat-Fire Seal 1 n Inconel X750 n Inconel X750
22 Capscrew As Req’d Chrome Steel Chrome Steel
•33 Seat 1 UHMWPE UHMWPE
* For quantities of PTFE/Fiberglass bearings, see Table D on page 22. All Fire Sealed have 1 upper and 1 lower bearing.
** Registered trademark of the DuPont Company. ***Registered trademark of Union Carbide.
n
Materials for Fire Sealed valves only. • Recommended spare parts.
Standard Valve
Fire Sealed Valve
Optional UHWMPE Seat
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