WEBTEC RFIK Serie Bedienungsanleitung Seite 6

Normal Flow
Direction
Reverse
Flow
Direction
1. Remove safety disc cartridge with a 1 3/8" AF spanner.
2. Remove the internal disc holder in the cartridge with an 1 1/16" AF spanner.
3. Remove the two spent discs and fit new discs, one on each side of the spacer.
4. Tighten disc holder to 55 Nm (40 lb. ft.).
5. Check the seals.
6. Replace the entire cartridge assembly in the valve body.
4
Changing The Safety Burst Discs
N
S N
Pressure Control Valve
1
1) 1 3/8" AF
2) 1 1/16" AF
3)
4) 40 lb. ft. (55 Nm).
5)
6) 1 3/8" AF
2 Safety Discs
(Max. 420 bar / 6000 psi)
S
2;4
3
5
1;6
Normal Flow
Direction
Reverse
Flow
Direction
Spacer
Safety Disc
Cartridge