Service Instructions; Dismaltling Of Wear Parts - SPX FLOW APV DELTA CPV Instruction Manual

APV
APV_CPV_UK-3_112017.indd
Constant Pressure Diaphragm Valve
DELTA CPV
Instruction Manual: UK – rev. 3
11.

Service Instructions

The item numbers refer to the spare parts drawings
(DIN design: RN 01.177).
11.1. Disassembly from the line system
1. Depressurize the product and air lines.
2. Dismantle the air supply at (9).
3. Loosen the nuts (18) and remove the hexagon screws (17).
4. Lift the valve insert off the housing (1).
11.2. Dismantling of wear parts
1. Hold against the stop sleeve (12) by a spanner SW 17 and loosen
the hexagon nut (13) by a spanner SW 19.
2. Remove the shaft (3 or 4) with diaphragm (6, 7) and upper shaft
(10) to the bottom from the housing cover (8).
3. Remove the stop sleeve (12) to the top from the housing cover.
4. Remove the two guide bushings (11) and the o-rings (15, 16) from
the housing cover (8).
5. Remove the o-ring (14) from the shaft (3 or 4).
13
12
11
10
9
8
7
17
18
3
UK
14
15
16
11
6
1
4
10