Commissioning; Installation Of Valve; Connections For 3/2-Way Valve - Burkert Type 2000 Operating Instructions Manual

COMMISSIONING

Installation of valve

Mounting position: any; preferentially with the actuator oriented upward.
➔ Install in accordance with the flow direction.
CAUTION!
Procedure for installing the valve:
➔ Connect the valve. Make sure the pipe run is correctly oriented.
➔ VA/VS body w/ weld ends: Disassemble and remove actuator before welding.
➔ Threaded body: Only disassemble the actuator if required by customer.
Instructions for actuator disassembly and assembly
Disassembly:
➔ Depressurize the valve seat before the removing and reassembly.
➔ Control function A: Turn on the actuator or release the tension of the return
spring by removing the actuator cover.
➔ Control function B or I: Switch off the pilot pressure.
➔ Screw the threaded nipple out from the body.
Assembly:
➔ Only for the stainless steel body: Grease the nipple threads with a suitable
lubricant.
➔ Screw the threaded nipple and the actuator into the body.
In all cases, remove all contamination from the piping (excess
sealing material, metal debris, etc.).
2000/2002 - 11