PRODUCT DATA SHEET 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. F7050| 3” ( DN80) 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. F7050 FEATURES & BENEFITS High quality cast body and component materials, to international standards, are used for durability and performance. Lightweight aluminium construction for increased payloads – 4.00 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 available. 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. Fusible/frangible plug for automatic closure in the event of a fire. 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 TW Standard * * APPROVALS WHEN SPECIFYING EMERGENCY VALVES FOR YOUR VEHICLE, THE FOLLOWING POINTS SHOULD BE CONSIDERED: Remember to specify pneumatic equipment to operate the Emergency valve How many valves are required (one per compartment)? Specify the inlet and outlet gaskets to suit this valve, as they are supplied separately, (see installation sheet for details) * * * Sheet Ref. CSF7050 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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