Related Manuals for Niezgodka 21
Summary of Contents for Niezgodka 21
- Page 1 Relief-Valve, springloaded Typ 21 for steam, gases and liquids in closed completion Technical documentation G 3/4 - G 1 Englisch Typ 21-E Niezgodka GmbH www.niezgodka.de 04 / 2014...
- Page 2 Armaturen Niezgodka GmbH Bargkoppelweg 73 22145 Hamburg Germany +49 (0) 40 679 469-0 Armaturen copyright © 2014 by Niezgodka GmbH Germany Niezgodka GmbH www.niezgodka.de...
- Page 3 Relief-Valve, springloaded Typ 21 for steam, gases and liquids in closed completion Contents Technical Data Datasheet Discharge capacities Datasheet position Assembly, care and maintenance Mounting Instructions Storage, transport and commissioning Maintenance Instructions Troubleshooting operating problems Approvals, certificates Declaration of conformity...
- Page 4 Attention! Niezgodka GmbH reserves the right to decide on taking back its products on a process-related and situation-dependent basis. Basically, only such products will be taken back, as remain unused and are not older than two years (date of delivery).
- Page 5 Relief-Valve, springloaded Typ 21 for steam, gases and liquids in closed completion Standard version: Temperature ranges Material: Inlet body / Spring bonnet metal seated -60°C to 280°C Typ 21.2: 1.4571 / 1.4581 Connections: soft seated see techn. appendix: KWD-1 Screwed connection: DIN ISO 228 / ASME B1.20.1...
- Page 6 Relief-Valve, springloaded Typ 21 for steam, gases and liquids in closed completion Discharge capacities Size 12,5 o [mm] Fluid Water Steam Water Steam Water Steam 20°C 0°C 20°C 0°C 20°C 0°C [kg/h] [kg/h] [m /h] [kg/h] [kg/h] [m /h] [kg/h]...
- Page 7 Relief-Valve, springloaded Typ 21 for steam, gases and liquids in closed completion 131* 130* 100* 059* 101* 060* 005* head C head A Item Piece Description Item Piece Description inlet body guide plate 005 * o-ring lock ring spring bonnet...
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Page 8: Manual Instructions
The operating pressure of the plant should be at least 5% below the closing pressure of the valve (pressure peaks in case of piston pumps must be taken into consideration!). Thus a perfect closing of the valve after blow-off is ensured. ≥ 0,5% binding wire protective caps filling line emptying line EB_SV/EV Niezgodka GmbH www.niezgodka.de 04 / 2014... - Page 9 Care is to be taken to ensure prior to putting a new system into operation or restarting a system that has been subject to repair or conversion that: • All work is completed in an orderly manner! • The valve is in the correct function position. • Safety devices are in place. Niezgodka GmbH www.niezgodka.de 04 / 2014...
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Page 10: Instructions For Maintenance
For the replacement of spare-parts it is also recommended to have this work executed only in an authorized workshop. If no suitable repair means are available it is best to return the complete safety valve to the plant of Niezgodka GmbH. All spare-parts supplied by us are suitable for the installation into our safety- / relief valves without restriction. -
Page 11: Troubleshooting Operating Problems
Flutter over-dimensioned safety / relief valve Use smaller safety / relief valve Opening pressure too high Safety / relief valve too small Use larger valve FB_SV/EV Niezgodka GmbH www.niezgodka.de 04 / 2014... -
Page 12: Declaration Of Conformity
Vacuum- and Pressure-Relief-Valve SE-ÜR-91 DN 15 DN 25 Overflow-Control-Valve Niezgodka GmbH Bargkoppelweg 73 DE-22145 Hamburg Hamburg, 02.03.2014 Manufacturer authorized subscriber Management: Dorrit Niezgodka, Verena Niezgodka-Seemann Registered at the District Court Hamburg, HRB No. 29139 KON-3 Niezgodka GmbH www.niezgodka.de 04 / 2014... - Page 13 Partial deliveries are permissible. complained about. The Purchaser has to reimburse the costs of examination if the claim proves to be unjustified. Management: Dorrit Niezgodka, Verena Niezgodka-Seemann Registered at the District Court Hamburg, HRB Nr. 29139 Niezgodka GmbH www.niezgodka.de...
- Page 14 Jarošova 1 office-sk@bickel-wolf.com SK - 83103 Bratislava www.bickelwolf.sk Slovakia Armstrong - Kobilšek D.O.O. +386 172 300 38 Cankarjeva ulica 21 info@armstrong-kobilsek.si SI - 1234 Mengeš www.armstrong-kobilsek.si Slovenia Bickel & Wolf spol. s.r.o. +420 257 320 278 Náměstĺ 5. května 25 info@bickelwolf.cz...