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Table of Contents
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Summary of Contents for Econ 430
- Page 1 ECON BELLOWS SEAL VALVES Fig. 430, 431, 432, 433 & 434 Scan for manual Operating and Instruction Manual for Bellows seal valves: Fig. 431, 431, 432, 433 & 434 ECON bellows seal valves Fig. 430, 431, 432, 433, 434 www.eriks.com Rev.3...
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Page 2: Product Description
It is not allowed to fit lifting devices to connection holes, handwheel or stem. 5. Function ECON bellows seal valves are designed to stop the flow of a medium. The bellow gives a fully sealed stem connection with zero leakages acc. to emission requirements of TÜV. The valve is closed by turning the hand wheel clockwise;... -
Page 3: Installation
Proven Quality since 1892 6. Application ECON bellows seal valves are widely used for steam, cold and hot water, thermal oil, air, gasses, etc. for shut off or connection of pipeline. The valves are designed for standard operating conditions. For the use of extreme conditions e.g. aggressive or abrasive media, it is recommended to mention this at the ordering stage, to verify whether the valve is suitable. -
Page 4: Maintenance
One above the bellow flange and one underneath the bellow flange. See drawing underneath. ECON bellows seal valves Fig. 430, 431, 432, 433, 434 www.eriks.com Rev.3... - Page 5 10. Features 1. Lubricator 2. Locking device 3. Position indicator 4. Gland 5. Gland packing (safety packing) 6. Bellow seal (standard with double wall) 7. Bonnet gasket (2x) ECON bellows seal valves Fig. 430, 431, 432, 433, 434 www.eriks.com Rev.3...
- Page 6 C. Balancing disc standard for size DN200 and bigger 11. Options A. Cast iron handwheel B. Angle type valve C. SDNR disc D. Regulating disc E. Balancing disc F. Special paint ECON bellows seal valves Fig. 430, 431, 432, 433, 434 www.eriks.com Rev.3...
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Page 7: 12. Troubleshooting
All dismantled and rejected valves cannot be disposed with household waste. The valves are made of materials which can be re-used and should be delivered to designated recycling centres. ECON bellows seal valves Fig. 430, 431, 432, 433, 434 www.eriks.com... - Page 8 Nodular cast iron can be used for various applications, such as listed in our catalogue. It should however always be observed, that frost (in combination with non-drained products) may permanently damage the proper functioning and integrity of our product. ECON bellows seal valves Fig. 430, 431, 432, 433, 434 www.eriks.com Rev.3...
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