Fault Table; Spare Parts; Disassembly And Disposal - HEROSE 06401 Instrucciones De Servicio

7.3

Fault table

Fault
Leak at the stem

Leak between bonnet

and body
Leaking lateral

connections
Body leaking

Valve cannot be

changed over
7.4

Spare parts

Specialist workshops authorised by HEROSE!
We require the following details for your spare part orders:
article no. of the spare part package,

desired delivery quantity,

dispatch and delivery address,

desired method of dispatch.

7.5 Returns / complaints
Use the Service form in case of returns/complaints.
8

Disassembly and disposal

8.1 Notices regarding the disassembly
Take note of all national and local safety requirements.

The pipework system must be depressurised.

The medium and valve must be at ambient temperature.

Aerate / flush the pipework system in the case of corrosive and aggressive media.

22
Operating instructions
Cause
Gland nut loose
Packing gland defective
Fit on the stem damaged
Bonnet loose
Seal damaged
Inadequate seals
Blind plug / bolted-on safety
valves loose
Lateral connections cracked
Discontinuity/gas cavity open
Gland nut overtightened
Thread seized
Contact in case of service:
Herose.com › Service › Product service › Complaints
E-mail: service@herose.com
Fax: +49 4531 509 – 9285
Phone +49 4531 509-0
Remedy
Retighten the gland nut

Replace the valve

Replace the valve

Tighten the bolts

Replace the valve

Seal with suitable sealants

Tighten to the specified torques

Replace the valve

Replace the valve

Loosen the gland nut

Tightness must still be ensured
Replace the valve
