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ASE OF DAMAGE

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D-09-B-62825-EN-00

9.2 Spindle / gland packing leaks

Fig.1

Fig.2

Figure 1:

•

Tighten the union nut with a hexagon spanner

Figure 2:

•

Open the drain valve 2-3 times.

9.3 Replacing packing

Fig.1

Fig.2

Fig.3

Fig.4

Fig.5

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Содержание AV250

Страница 1: ...Drain valves Single and double drain valves Version 01 2024 D 09 B 62825 EN 00 Installation and operating instructions English translation...

Страница 2: ..._____________________________6 3 2 Optional versions ______________________________________________6 4 System Description 7 4 1 General _____________________________________________________7 4 2 Funct...

Страница 3: ...ge 21 9 1 Replacing the drain valve_______________________________________23 9 2 Spindle gland packing leaks ___________________________________24 9 3 Replacing packing _______________________________...

Страница 4: ......

Страница 5: ...ctions contain important information for the proper use and safe operation of Drain valves Please also note important information on the repair maintenance care safety and value preservation of your m...

Страница 6: ...the signal word NOTICE and a background colour indicates a danger that can lead to property damage if not avoided This symbol with the signal word ENVIRONMENT and a background colour indicates a dange...

Страница 7: ...injuries in the absence of protective equipment Put on personal protective equipment according to category 2 2 Safety at work WARNING Risk of injury due to leaking medium Inflammatory irritating and...

Страница 8: ...luding safety glasses and respiratory protection Before carrying out maintenance and dismantling work wait until the system is adjusted to the atmospheric conditions Risk of injury due to corrosive li...

Страница 9: ...on containers Maintain maximum pressure and temperature ranges of all components Ensure the suitability of the gauge for the planned use application Ensure the compatibility of the gauge and the medi...

Страница 10: ...as a unit Individual valves can also be supplied 1 Valve in a pre assembled unit or individual valve 2 Installation and operating instructions 3 2 Optional versions These operating instructions apply...

Страница 11: ...d with a stuffing box packing The shut off valve designs range from a simple shut off to a double shut off 4 2 Function Hand lever handwheel rotated clockwise valve is closed Hand lever handwheel rota...

Страница 12: ...ruction 5 1 AV250 AV255 AV320 AV250 AV255 AV320 AV250 AV255 AV320 1 Sealing ring 2 Valve body 3 Valve spindle 4 Sealing ring Tension pin 5 Packing set 6 Stuffing box 7 Valve upper part 8 Cap nut Spind...

Страница 13: ...0 AV505 AV520 AV525 Example AV500 1 Sealing ring 8 Cap nut 2 Valve seat 9 Stuffing box 3 Valve spindle 10 Valve body 4 Sealing ring 11 Handwheel 5 Scraper rings 12 Open close indicator disc 6 Packing...

Страница 14: ...exagon nut 5 4 AV580 AV585 The drain valve types AV580 and AV585 are valves of the types AV500 AV505 AV520 or AV525 with modified valve spindle and welded on bracket with attached position switch 5 5...

Страница 15: ...ording to ASME B16 34 Application limits AV320 Pressure temperature assignment PN320 according to EN12516 1 Class 2500 according to ASME B16 34 Limitations of use AV500 AV505 AV540 AV545 AV560 AV580 a...

Страница 16: ...50 with cutting ring fitting DS12 Example AV320 with cutting ring fitting DS12 AV250 AV255 AV320 mm inch mm inch Connection thread G G 1 2 BSP G 1 2 BSP Diameter D 8 1 3 14 5 9 Connection diameter D1...

Страница 17: ...length Labs 190 7 1 2 203 8 Connection dimension LA 143 5 5 8 143 5 5 8 Width B 102 4 122 4 4 5 Handwheel diameter H 80 3 1 7 110 4 1 3 AV540 AV545 AV550 AV555 mm inch Handwheel diameter up to 32 bar...

Страница 18: ...8 143 5 5 8 Width B 145 5 5 7 145 5 5 7 Handwheel diameter H 80 3 1 7 110 4 1 3 AV560 AV565 AV570 AV575 AV560 AV565 AV570 AV575 mm inch mm inch Connection thread G G 1 2 BSP Handwheel diameter D2 80...

Страница 19: ...Connection thread G G 1 2 BSP Diameter D 8 1 3 Connection diameter D1 26 1 Handwheel diameter D2 60 2 1 3 Height h 117 4 3 5 Connection height h1 100 4 Width across flats SW 24 1 Square measure V 35 1...

Страница 20: ...ith recessed stainless steel ball Protection class according to IEC EN 60529 IP65 Switching elements 1 opener 1 closer Connection cross section max 2 5mm Utilisation category AC 15 Rated operating cur...

Страница 21: ...damage due to lack of personal protective equipment Lack of eye protection during welding leads to eye damage in working and bystanders Secure the work area Wear a welding protective mask Observe the...

Страница 22: ...igure 1 Mount tube 12x1mm made of material P235GH on site to the screw connection provided according to DIN 2353 SW24 ENVIRONMENT Danger to the environment due to escaping medium If media escape freel...

Страница 23: ...ed 8 1 Before commissioning Torque All valves are pressure tested before delivery In individual cases material settlement can occur due to transport long term storage or during assembly All screw conn...

Страница 24: ...drain valve pos 11 Open the shut off valves pos 12 13 as far as they will go The commissioning of the pressure vessel boiler with the gauge can now be carried out 8 3 Commissioning under pressure and...

Страница 25: ...components Apparently intact components can be damaged and lead to damage to the device when reinstalled or reused Replace glasses and gaskets annually After loosening the clamping tabs install compl...

Страница 26: ...alve is increased by regularly checking for tightness Fault Cause Remediation Leaks at spindle stuffing box packing Wear and tear Make repairs chapter 9 2 Persistent leaks after repair Wear and tear R...

Страница 27: ...nnected to each other e g welded connections must be separated from each other at the connection points For this purpose suitable tools must be selected according to the application and environment Fi...

Страница 28: ...age 24 D 09 B 62825 EN 00 9 2 Spindle gland packing leaks Fig 1 Fig 2 Figure 1 Tighten the union nut with a hexagon spanner Figure 2 Open the drain valve 2 3 times 9 3 Replacing packing Fig 1 Fig 2 Fi...

Страница 29: ...indle Figure 2 Unscrew the valve upper part with installed parts from the valve body using an SW32 hexagon spanner Figure 3 Screw the valve spindle downwards out of the upper part of the valve Figure...

Страница 30: ...re 10 Grease the thread on the upper part of the valve and screw it into the valve body with a torque of 170 Nm Figure 11 Push the handwheel information plate and washer onto the valve spindle Tighten...

Страница 31: ...steps after unscrewing the complete valve upper part chap 9 3 fig 1 2 Figure 1 Screw the valve spindle downwards out of the upper part of the valve Figure 2 Grease the new spindle and screw it into th...

Страница 32: ...cement 10 1 AV250 AV320 AV251 If the drain valves of type AV250 AV251 or AV320 are damaged the entire valve must be replaced If the drain valve is dismantled for maintenance or other reasons check the...

Страница 33: ...0 02360 2 3 4 Spare parts package for spindle replacement 1 15 18967 5 6 Spare parts package Packing change 1 15 18968 10 3 AV540 AV550 Pos Item Quantity Item numbers 1 Sealing ring 21 x 26 x 1 5 mm 1...

Страница 34: ...rom flanges Secure the seal between the flanges against falling off Fig 1 Fixed connections Valves and gauges that are firmly connected to each other e g welded connections must be separated from each...

Страница 35: ...Danger to the environment from waste materials Incorrectly disposed waste materials cause damage to the environment Separating waste materials Comply with local and legal regulations for waste dispos...

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Страница 40: ...Direct Download Product page on the Internet Igema GmbH Phone 49 2501 924 24 0 Fax 49 2501 924 24 99 info igema com Antwerpener Str 1 48163 M nster Germany www igema com...

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