Blagdon Pump X50 Metallic - Manual (Page 14)

HG-CF-1099 Rev. Q – 05.09.13 Page 14
Centre Section / Valve Block components :-
Air Side Parts List - (Ref. Nos. are common to all models)
REF
No.
PART NUMBER
DESCRIPTION

QTY
ALUMINIUM
(COMMON)
CAST IRON STAINLESS
STEEL
HIGH
TEMPERATURE
LUBE
FREE
1 50-315 - - 50-281 1B020 DIAPHRAGM SHAFT BUSH  2
2 G091 - - G324 - O-RING  4
3 1B114 - - - - SILENCER   1
4 50-257 1B129 50-304 - - VALVE CHEST   1
5 50-207 - - G323 50-227 SHAFT SEAL   6
6 G112 - - - - O-RING   2
7 SA10041 - - - - DIAPHRAGM SHAFT   1
8 H125 CIRCLIP   2
9 1C021 VALVE BLOCK PLUG  2
10 G130 - - G329 - O-RING  2
11 1B124 - - - - VALVE CARRIER  1
12 C165 - C173 - - SPRING WASHER M8  4
13 D028 - D310 - - SOCKET CAP SCREW M8 x 25  4
14 - - 50-342
50-345 -
- -
- VALVE BLOCK - BSP
VALVE BLOCK - NPT 
 1
1
15 50-251 - - - - SLIDE VALVE  1
16 50-248 - - - - SLIDE VALVE PLATE  1
17 1B123 - - 1B173 - PORT SEAL  1
18 50-261 - - 50-282 - VALVE BLOCK SEAL  1
D
Spares Kits 
 - Air Side Kits - See page 16 for all available kits

 - Valve Block Sub-Assemblies - See page 16 for all available kits
Indicates torque setting required. See page 11 for details.
B
Lip Seal Positions
1
5
Inner Seals -
Lip faces in over, towards holes Outer Seal -
Lip faces out