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Stainless Steel Gate Valves, API 603
Modentic Industrial Corporation
14F-1,No.57Taya Rd.,Taichung,Taiwan,R.O.C.
Modentic warrants its products against defects in manufacturing if the products
Are used for the purposes for which they are manufactured and sold. This warranty
Shall expire one year from date of shipments.
1. To use for company in Europe who will place the product on the market , please amend which
necessary.
2.
Modentic reserves the right to change any details without prior notice.
ANSI CLASS 300
USER MANUAL
Email:modentic@ms9.hinet.net
http://www.modentic.com.tw
WARRANTY
Document No. : MD-QO-04-49
Date : 2009/03/13
Version : 1.0
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Summary of Contents for Modentic GTF-300
- Page 1 Email:modentic@ms9.hinet.net http://www.modentic.com.tw WARRANTY Modentic warrants its products against defects in manufacturing if the products Are used for the purposes for which they are manufactured and sold. This warranty Shall expire one year from date of shipments. 1. To use for company in Europe who will place the product on the market , please amend which necessary.
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Page 2: Table Of Contents
Contents General Precautions General Description of Product Pressure-Temperature Ratings Delivery Condition and Storage Installation and Operation Put into service Dangers of inappropriate use Maintenance Corrosion Data 10. Use in potential explosive atmosphere areas 11. Marking Importer, Agent or Distributor responsible for servicing... -
Page 3: General Precautions
responsible for ensuring the earthing of the 1. General Precautions pipeline system. a. Operation: Gate valve is a kind of isolating valve used in f. Fire safe condition: a pipe line system, which intended for use Fire safe certificates are only available upon only in the closed or fully open position. -
Page 4: General Description Of Product
2. General description of the product a. Technical specification Model: Gate valve Port: Standard Port End connection: Flanged end Service fluid Dangerous or non-dangerous gas or liquid Service temp. -20° C to 180°C 2” 2½” 3” 4” 6” 8” 10” 12”... - Page 5 f. Dimensions/ Parts List...
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Page 6: Pressure-Temperature Ratings
ready to install immediately. 3. Pressure-Temperature Ratings The pressure-temperature rating of Gate valves 5. Installation and Operation are determined, not only by valve shell 5.1 Cleaning materials, but also by sealing materials used for Even the valves was transported under a clean ball seats, stem packing, and body seal. -
Page 7: Put Into Service
pressure of the actuator is better not to exceed The maintenance frequency is determined 1.5 times the Maximum torque of the valve. upon the application. User shall consider the time interval depend on the kinds of fluid, 5.4 Operation flow velocity, operation frequency,... - Page 8 avoid the seat retainer fall down from end As defined in section 1. the body and cap cap. material may wear be cause of the status of (5) To lift the ball by hoist, it must make the fluid.User should decide the frequency for protection on corner to avoid the ball checking thickness.
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Page 9: Corrosion Data
when working on pipeline under higher under 10%, when reach boiling point the pressure . thickness should be under 1%. f. Assembly e. HCI under 2% in low temperature. For assembly process, it takes the opposite f. Used in seawater minimum content should way of dismantle process. - Page 10 CE mark: for DN 25 and smaller for DN 32 and larger 0035 Max. working pressure: For CLASS 300: 49.7 bar at -20° C, 35.8 bar at 180° C ATEX mark II2DGc: Group II, category 2 equipment, Dust & Gas application, Constructional safety according to EN 13463-5:2003.
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