Summary of Contents for KIESELMANN 6357 025 23-16 Series
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Operating Instructions Translation of the original Safety valve Type 6357 Type-examination for liquids and gases • a k • 2 1 / 0 1 / 2 0 2 5 ENGLISH...
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 This safety valve is used to prevent overpressure in tanks and vessels in plants of the food and drink industry, pharmaceutical and chemical industries as well as in biotechnology.
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KIESELMANN GmbH | Operating Instructions Safety instructions | 2 WARNING Changing the set pressure and maintenance-related pressure settings Generally, the set pressure can only be reset within the given pressure range. Ø It is recommended that the pressure is set by the manufacturer.
KIESELMANN GmbH | Operating Instructions Function and operation | 4 4 F u n c t i o n a n d o p e r a t i o n 4.1 Description of function The safety valve is used to prevent inadmissible overpressure of gaseous media in tanks, contain- ers and plant sections.
4 | Function and operation Operating Instructions | KIESELMANN GmbH Maintenance interval The maintenance intervals depend on the operating conditions "temperature, temperature-intervals, medium, cleaning medium, pressure and opening frequency". We recommend replacing the seals 1- year cycle. The user, however should establish appropriate maintenance intervals according to the condition of the seals.
KIESELMANN GmbH | Operating Instructions Technical data | 5 5 T e c h n i c a l d a t a 5.1 Safety valve Type 6357 Model Safety valve • EC Type-examination for liquids and gases • Optional: heatable...
5 | Technical data Operating Instructions | KIESELMANN GmbH Tightening moment Inch 1½ 2½ Clamp coupling (Nm): 5.1.1 Identification Designation 0036 0186 Notified body EN ISO 4126-1 Manufacturer / Logo Standards Serial number D-75438 Knittlingen Date of manufacture Order number MM/JJJJ Serial No.
6 | Disassembly and assembly Operating Instructions | KIESELMANN GmbH 6 D i s a s s e m b l y a n d a s s e m b l y 6.1 Disassembly Mounting tools Combination wrench-Set SW 8 - SW 24 Joint -pin wrench Pin Ø6...
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KIESELMANN GmbH | Operating Instructions Disassembly and assembly | 6 Disassemble feedback unit • Unscrew the electrical line (EL) from sensor (S). • Unscrew the hood (H). Remove O-ring (D5). • Unscrew the screw (S3) and remove the bracket (S2).
6 | Disassembly and assembly Operating Instructions | KIESELMANN GmbH 6.1.1 DN25 Replacement the product-contaminated seals Replacement of seals: Shaft seal (D4), O-Rings (D1), (D2), (D3) NOTICE The safety label (SE) and the set pressure remain unchanged. Unscrew the locknut (N) from the housing (1).
KIESELMANN GmbH | Operating Instructions Disassembly and assembly | 6 6.1.2 DN40 - DN100 Replacement the product-contaminated seals Replacement of seals: Shaft seal (D4), O-Rings (D1), (D2), (D3) NOTICE The safety label (SE) and the set pressure remain unchanged. Unscrew the locking clip (VK).
6 | Disassembly and assembly Operating Instructions | KIESELMANN GmbH 6.2 Assembly • Before installation, thoroughly clean and slightly lubricate mounting areas and running surfaces. • Assemble in reverse order. NOTICE Alternately press and roll the O-rings into the groove with round body.
KIESELMANN GmbH | Operating Instructions Drawings and dimensions | 7 7 D r a w i n g s a n d d i m e n s i o n s 7.1 Safety valve DN 25 DN 25 - Basic design...
KIESELMANN GmbH | Operating Instructions Wearing parts | 8 8 W e a r i n g p a r t s 8.1 Wear parts kit Wear parts kit EPDM 6357 DN 100-100 HNBR 6357 DN 100-200 6357 DN 100-300 DN = Nominal diameter e.g.
9 | Characteristic curves Operating Instructions | KIESELMANN GmbH 9 C h a r a c t e r i s t i c c u r v e s 9.1 Opening & closing characteristics • Opening and closing characteristics for liquids (water) 20°C Pü(bar)
KIESELMANN GmbH | Operating Instructions Characteristic curves | 9 9.2 Performance chart Performance chart nominal diameter 25 DN25 Set pressure: 0,2 - 12,0 bar (water 20°C) Set pressure [bar ] DN25 Set pressure: 0,2 - 12,0 bar (air 20°C) Set pressure [bar ] *) For the Media group Gas (G), the requirements from the DIN EN 4126-1 have not been complied, respective to the closing pressure difference.
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9 | Characteristic curves Operating Instructions | KIESELMANN GmbH Performance chart nominal diameter 40 DN40 Set pressure: 0,2 - 12,0 bar (water 20°C) Set pressure [bar ] DN40 Set pressure: 0,2 - 12,0 bar (air 20°C) Set pressure [bar ]...
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KIESELMANN GmbH | Operating Instructions Characteristic curves | 9 Performance chart nominal diameter 50 DN50 Set pressure: 0,3 - 12,0 bar (water 20°C) Set pressure [bar ] DN50 Set pressure: 0,3 - 12,0 bar (air 20°C) Set pressure [bar ]...
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9 | Characteristic curves Operating Instructions | KIESELMANN GmbH Performance chart nominal diameter 65 DN65 Set pressure: 0,4 - 9,0 bar (water 20°C) Set pressure [bar ] DN65 Set pressure: 0,4 - 9,0 bar (air 20°C) Set pressure [bar ]...
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KIESELMANN GmbH | Operating Instructions Characteristic curves | 9 Performance chart nominal diameter 80 DN80 Set pressure: 0,3 - 8,0 bar (water 20°C) Set pressure [bar ] DN80 Set pressure: 0,3 - 8,0 bar (air 20°C) Set pressure [bar ]...
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9 | Characteristic curves Operating Instructions | KIESELMANN GmbH Performance chart nominal diameter 100 DN100 Set pressure: 0,3 - 3,2 bar (water 20°C) Set pressure [bar ] DN100 Set pressure: 0,3 - 3,2 bar (air 20°C) Set pressure [bar ]...
KIESELMANN GmbH | Operating Instructions Classification | 10 1 0 C l a s s i f i c a t i o n 10.1 Structure of Order Number Pressure range Sealing material Customisation Kind of connection - Valve outlet...
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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