User guide

HG-CF-1083 Rev. K - 09.02.11
b50_x50_nm_manual-rev0911
Page 10
PARTS LIST
REF
No.
PART
NUMBER
DESCRIPTION
QTY
1
D486
SOCKET CAP SCREW M10 x 140
8
2
C146
WASHER
M10 40
3 SEE TABLE DISCHARGE MANIFOLD
1
4
SEE TABLE VALVE BALL
4
5 SEE TABLE VALVE SEAT (SEE NOTE)
4
6 SEE TABLE O-RING (SEE NOTE)
4
7 1B114 SILENCER
1
8 50-257 VALVE CHEST ( PAINTED BLACK )
50-284 1
9 50-315 DIAPHRAGM SHAFT BUSH
2
10 50-207
LIP SEAL ( NOTE! FOR LUBE FREE OPTION USE 1B020 & 50-227)
6
11 G091 O-RING
4
12 G112 O-RING
2
13
SEE TABLE INNER COVER ( PAINTED BLACK )
1B205 1B218
2
14 D028 SOCKET CAP SCREW M8 x 25 12 15 SEE TABLE OUTER COVER
2
16 SEE TABLE FRONTPLATE
2
17
1B039 2
DIAPHRAGM PTFE
(SEE ALSO WETTED COMPONENTS FOR COND. POLY OPTION)
18
1B054
DIAPHRAGM SUPPORT
2
19 1B021
BACKPLATE
2
20 1B015
BUMP STOP
2
21 SA10041
DIAPHRAGM SHAFT
1
22 D310 SOCKET CAP SCREW M8 x 25
4
23
C173
WASHER M8
4
24
SOCKET CAP SCREW (NOT SHOWN) M5 x 14
2
25
50-341
VALVE BLOCK PLUG
2
26
G130
O-RING
2
27
1B124 VALVE CARRIER
1
28
50-342
VALVE BLOCK—BSP
1
29 50-261
VALVE PLATE SEAL
1
30
50-251
SLIDE VALVE 1
31 50-248 SLIDE VALVE PLATE
1
32
1B123
PORT SEAL
1
33 B508 NUT - SERRATED M10 16
34 A148 BOLT M10 x 30
8
35
D487
SOCKET CAP SCREW
M10 x 90 8
36 SEE TABLE SUCTION MANIFOLD
1
37 A488 BOLT M10 x 70
16
38 SEE TABLE DIAPHRAGM
2
39 SEE TABLE O-RING 4
40 SEE TABLE O-RING
4
ELASTOMERS
REF
No.
DESCRIPTION
BUNA-N
NEOPRENE EPDM VITON PTFE QTY
4
VALVE BALL
1B010
1B056
1B052
1B055 1B053
4
4 VALVE BALL (WTD)
1B079
1B027
1B080 1B088
-
4
5 VALVE SEAT 50-044 50-045 50-046
50-047 50-158 4
6 O-RING
G481
G482
G483
G484
G485 4
38 DIAPHRAGM
1B004
1B001 1B002 1B003 SEE TABLE 2
39 O-RING
-
-
-
- G505
4
40
O-RING
- - - - G417 4
ELASTOMERS - Cont
REF
No.
DESCRIPTION POLYESTER POLYURE-
THANE
SANTOPRENE PTFE
ONE-PIECE
QTY
4
VALVE BALL
-
- - - 4
5 VALVE SEAT - - - - 4 6 O-RING - - G483 SEE PTFE 4
38
DIAPHRAGM
1B029
1B048
50-233 50-221 2
- These items are available in a recommended spares kit. Please refer to your local stockist / distributor for details.
Note! Wet Side Kits only include valve seats if the original parts were rubber :- i.e. Buna-N, Neoprene etc.
- These items are available in a re commended spares kit - ASK5005 Air side Kit.
- These items and quantities to be used with PW & KW models.
- These items should be used when using pumps with code - B50 05 KT
NOTE - When using rubber valve seats (5), item (6) o-ring is not required. When ordering wet-side kits, seats are only supplied in rubber options i.e. SA5005NNR. All other materials must be ordered separately.
NOTE 2 - For Lube Free option reference item 10 for Seal Part No. 50-227
NOTE 3 - When ordering Inner Covers & Valve Chest as spares the painted colour must be specied.
NOTE 4 - For additional Atex parts see page 7
WETTED COMPONENTS
REF
No.
DESCRIPTION POLYPROPYLENE CONDUCTIVE
POLYPROPYLENE
PVDF QTY
3
DISCHARGE MANIFOLD 50-106
(50-136)
50-309 50-317
50-110
(50-137) 1
5 VALVE SEAT 50-131 - - 4
13 INNER COVER 1B204 50-311
1B218
2
15 OUTER COVER 50-104 50-310
50-108
2
16 FRONTPLATE 50-107 - 50-111 2
17 DIAPHRAGM (PTFE) SEE MAIN TABLE 50-312
2 SEE MAIN TABLE
36 SUCTION MANIFOLD 50-105
(50-133)
50-308 50-316
50-109
(50-134) 1
(2” BSP THREADED OPTIONS)