KIESELMANN GmbH Table of contents T a b l e o f c o n t e n t s 1 General informations .............................. 4 Informations for your safety ............................... 4 Marking of security instructions............................ 4 General designated use .............................. 4 Personnel .....................................
In addition, you will also find all neces- sary instructions and spare part data for maintenance in this instruction manual. If you don't want to carry out the maintenance by yourself, our KIESELMANN - service team will naturally be at your dis- posal.
KIESELMANN GmbH | Operating Instructions General informations | 1 1.5 Modifications, spare parts, accessories Unauthorized modifications, additions or conversions which affect the safety of the fitting are not permitted. Safety devices must not be bypassed, removed or made inactive. Only use original spare parts and accessories recommended by the manufacturer.
2 | Safety instructions Operating Instructions | KIESELMANN GmbH 2 S a f e t y i n s t r u c t i o n s 2.1 Intended use The overflow valve is used to set the liquid pressure in a section of a closed circular pipeline, in tanks and vessels in plants of the food and drink industry, pharmaceutical and chemical industries as well as in biotechnology.
4 | Specification Operating Instructions | KIESELMANN GmbH 4 S p e c i f i c a t i o n 4.1 Modular system KI-Top control head feedback unit Stainless steel hood Transparent hood Feedback unit with finger guard Linear actuator pneumatic Ø129...
KIESELMANN GmbH | Operating Instructions Specification | 4 4.2 Valve types Standard valve with welding connections Angle valve t-valve cross valve Loop valve S - S SS - S SS - SS S - SS Type 5571 Type 5572 Type 5573...
5 | Function and operation Operating Instructions | KIESELMANN GmbH 5 F u n c t i o n a n d o p e r a t i o n 5.1 Description of function The overflow valve is used to relieve pressure in plants or vessels event of impermissible pressures of liquid media.
KIESELMANN GmbH | Operating Instructions Function and operation | 5 5.3 Control system and position indicator Feedback unit -optional- Optionally, modular valve control head systems can be installed to the actuator for reading and ac- tuating valve positions. The standard version is a closed system with SPS or ASI-bus switch-on electronics, and integrated 3/2-way solenoid valves.
5 | Function and operation Operating Instructions | KIESELMANN GmbH 5.5 Pressure setting Adjustment of the set pressure The adjustment of the set pressure, respectively the opening pressure difference is done by turning the hexagon head (SW14) of the adjusting rod (13). Since the adjusting rod (13) is not directly con- nected to obturator the adjustment can be done very easily during regular operation.
KIESELMANN GmbH | Operating Instructions Commissioning, service and maintenance | 6 6 C o m m i s s i o n i n g , s e r v i c e a n d m a i n t e n a n c e 6.1 Commissioning...
6 | Commissioning, service and maintenance Operating Instructions | KIESELMANN GmbH 6.2 Service RECOMMENDATION Replacement of seals To achieve optimal maintenance cycles, the following points must be observed! – When replacement of seals, all product-contacting seals should be replaced. –...
KIESELMANN GmbH | Operating Instructions Technical data | 7 7 T e c h n i c a l d a t a Model Overflow valve spring close • pneumatic lifting • optional with feedback unit Valve type Type 5571 Angle valve...
8 | Disassembly and assembly Operating Instructions | KIESELMANN GmbH 8 D i s a s s e m b l y a n d a s s e m b l y 8.1 Disassembly Assembly Tools Item Figure Designation...
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KIESELMANN GmbH | Operating Instructions Disassembly and assembly | 8 Replacement of seals - in product contact • Fix the piston rod (6). For this, screw a screw M8 into the lantern (4) as far as the surface (F1). – Unscrew the piston (1) with a wrench via spanner flat (SW1).
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8 | Disassembly and assembly Operating Instructions | KIESELMANN GmbH • Unscrew the insert (8) from the actuator (7) with a pin type face spanner T12. Ø 6 • Remove the O-rings (D4) and (D5). • Unscrew the screw (1c) from actuator (1a). Re- move the plate (1b) nd O-ring (D1) from piston (1a).
KIESELMANN GmbH | Operating Instructions Disassembly and assembly | 8 8.2 Assembly • Before installation, thoroughly clean and slightly lubricate mounting areas and running sur- faces. NOTICE Mount the threaded connection (G) with Screw retention detachable (e.g. Loctite 243) .
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8 | Disassembly and assembly Operating Instructions | KIESELMANN GmbH Assembly - Feedback unit (E) • Unscrew the screws (E4). • Remove the bracket (E1) complete with cover (E7) and sleeve (E6). • Unscrew switch shaft (E11) complete with (E2), (E3), (E8), (E9) and (E10) from actuator (7).
KIESELMANN GmbH | Operating Instructions Drawings and dimensions | 9 9 D r a w i n g s a n d d i m e n s i o n s 9.1 Drawings Standard valve - Angle version • 1a = Piston •...
KIESELMANN GmbH | Operating Instructions Wearing parts | 10 1 0 W e a r i n g p a r t s 10.1 Wearing parts Pos. Material Pcs. DN 25 DN 40 DN 50 DN 65 DN 80 DN 100 1 Inch 1½...
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10 | Wearing parts Operating Instructions | KIESELMANN GmbH Wear parts kit • Sealing (D1), (D2), (D3) Material DN 25 DN 40 DN 50 DN 65 DN 80 DN 100 1 Inch 1½ Inch 2 Inch 2½ Inch 3 Inch...
KIESELMANN GmbH | Operating Instructions Appendix | 11 1 1 A p p e n d i x 11.1 Declaration of incorporation Declaration of Incorporation according to Directive 2006/42/EC of the European Parliament and the Council of 17 May 2006...
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