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Operating instructions
26
Phone +49 4531 509-0
7.3
Fault table
Fault
Cause
Remedial action
Leak at the stem
Gland nut loose
Retighten the gland nut
Gland packing defective
Replace the gland packing
Fit on the stem damaged
Replace the stem
Leak between bonnet
and body
Bonnet loose
Tighten the screws to the specified
tightening torque
Seal damaged
Replace seal
Leak in the seating
Foreign body between cone
and seating
Remove foreign body / flush the
system
Seating damaged
Replace the body
Cone seal damaged
Replace the cone
Body leaking
Discontinuity/gas cavity open
Replace the body
Angle valve does not
open / close
Gland nut overtightened
Loosen the gland nut
Tightness must still be ensured
Thread seized
Replace bonnet
Actuator not working
Check supply of energy to the
actuator
Check limit switches
7.4
Spare parts
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.
Contact in case of service:
Herose.com › Service › Product service › Complaints
E-mail: [email protected]
Fax: +49 4531 509 – 9285
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Страница 20: ...Betriebsanleitung 14 Telefon 49 4531 509 0 ...
Страница 34: ...Operating instructions 28 Phone 49 4531 509 0 ...
Страница 48: ...Instrucciones de servicio 42 Teléfono 49 4531 509 0 ...
Страница 62: ...Notice d utilisation 56 Téléphone 49 4531 509 0 ...
Страница 76: ...Руководство по эксплуатации 70 Телефон 49 4531 509 0 ...
Страница 85: ...操作指南 herose com 79 焊接 钎焊之后 插入新的密封圈 组装阀盖 切勿损坏密封圈 装上螺钉 以十字交叉方式将螺钉拧紧至规定的 紧固扭矩 旋转方向 顺时针 ...
Страница 90: ...HEROSE GMBH ARMATUREN UND METALLE IV Phone 49 4531 509 0 Notizen Note Apunte Note заме тка 杂记 ...
Страница 91: ...HEROSE GMBH ARMATUREN UND METALLE herose com V Notizen Note Apunte Note заме тка 杂记 ...