PRODUCT DATA SHEET F7024-221 | 4” ( DN100) PNEUMATIC EMERGENCY VALVE Lowpressure drop, compact body, internal air cylinder, sequenced operation durability and stringent quality control ensure that this emergency valve offers a long and trouble free life. The International Oil Industry standard Pneumatic Emergency Valve. F7024-221 FEATURES & BENEFITS High quality die cast body and component materials to international standards are used for durability and performance. Lightweight aluminium construction for increased payloads – 4.85 kg. External shear groove meets TTMA and NTTC DOT 406 to limit product spillage in the event of an accident. Closure by self-centring plunger and durable compression spring. Removable bonnet assembly enables seal change without removing valve from the tank truck. Parts common to other valves in our range to minimise spares inventory. Flanges to TTMA standard. Screen filter fitted as standard to prevent seal damage. Manual opening device for emergency discharge of cargo. Hydrodynamic body design minimises pressure drop to give high flow rate. Sequenced air cylinder provides positive open/closed indication. Viton seals are standard for compatibility with high-octane fuels and additives. Easy servicing allows the air cylinder piston assembly to be replaced without removing the valve from the tank pipework. 6 mm air connections. * * * * * * * * * * * * * * Shear groove meets TTMA and NTTC DOT 406 Flanges to TTMA Standard * * APPROVALS WHEN SPECIFYING EMERGENCY VALVES FOR YOUR VEHICLE, THE FOLLOWING POINTS SHOULD BE CONSIDERED: Remember to specify the F0026 Emergency Valve Sump. Remember to specify pneumatic equipment to operate the emergency valve. How many valves are required per compartment? Specify the inlet and outlet gaskets to suit this valve, as they are supplied separately, (see installation sheet for details). * * * * As a part of a continuous commitment to product development the company reserves the right to alter the specification of its products without prior notice. Sheet Ref. CSF0454 May 2006 Revision 0 EMCO WHEATON UK Limited Channel Road · Westwood Industrial Estate Margate, Kent CT9 4JR · UK Phone + 44 1843 221521 · Fax +44 1843 295444 www.emcowheaton.com · [email protected]
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