Blagdon Pump X25 Metallic Flap Valve - Manual (Page 14)

ATEX Compliant
Main Air Valve Assembly Parts List
Item Part Number Description Qty
1 B031.030.557 Assembly, Main Air Valve 1
1A B031.039.000 Sleeve and Spool set 1
1B B095.051.557 Body, Air Valve 1
1C B165.038.558 Cap, End 2
1D B560.058.360 O-ring 8
1E B675.043.115 Ring, Retaining 2
Air Distribution Valve Servicing
See repair parts drawing, remove screws.
Step 1: Remove end cap retainer (1E).
Step 2: Remove end cap (1C).
Step 3: Remove spool part of (1A) (caution, do not scratch).
Step 4: Press sleeve (1A) from body (1B).
Step 5: Inspect O-Ring (1D) and replace if necessary.
Step 6: Lightly lubricate O-Rings (1D) on spool (1A).
Step 7: Press sleeve (1A) into body (1B).
Step 8: Reassemble in reverse order.
Note: Sleeve and spool (1A) set is match ground to a specified clearance
sleeve and spools (1A) cannot be interchanged.
1B
1A
1C
1F
1D
1E
1C
1F
1D
1E
1F
1A
1D
1C
1E
1D
1B
1D
1C
1E
air distribution Valve assembly
With Cast Iron Center
x25fvdl2sm-rev0213
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• Model X25 Metallic www
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blagdonpump
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com
MODEL SPECIFIC
4: AIR
END