PRODUCT DATA SHEET F0512-542/543 FEATURES & BENEFITS Pressure and vacuum vent fitted as standard for tank breathing. Various ratings available to suit operational requirements. Two vents may be fitted if required. Spring-loaded fill cap provides emergency fire engulfment venting to NTTC DOT 406, required in the event of the tank being exposed to a fire. Emergency venting capacity 7000 m3/h air at 350 mb. Automatic sealing of the P/V vent in a roll over situation prevents dangerous and costly spillage. 20” base-plate for access compliance with ADR. 250 mm/10” fill hole for easy drop pipe insertion when top loading. Self-aligning seal ensures pressure tight operation at all times. Two-stage opening allows safe release of residual compartment pressure before fully opening fill cap. Lockable – available with key lock F0512543 or without F0512542. Secure 24-bolt fixing as required by ADR. Lightweight pressed aluminium baseplate material complies with EN13094 design & construction of metallic tanks. Low profile design minimises roll over protection rail / valance requirements. Security facility for padlock, wire or plastic seal. Left hand, as shown - right hand variant available. * * * * * * * * * * * * * * Accessory ports, 2 x TW flanges for vapour transfer vent (F0592), pneumatic high level sensor and 1 x 4 hole flange for additional P/V vent, dip tube or electronic HL sensor. Anti-leak blind bolt holes for TW accessory flanges assists tank manufacturer with hydro test. Sealing washers are not required with blind holes. Weight: 11.50 kg. * * * F0512-542/ 543 | 20” MANHOLE COVER PRESSED ALUMINIUM BASE-PLATE AS 2809-2-1990 Australian DROP test) Emergency fire engulfment venting to NTTC DOT 406 EN13114 / EN13317:2002 EN13094 ATEX - EN13463-1:2001 * * * * * COMPLIANCE /APPROVALS Internationally accepted, and specified, by oil companies around the world to assist with the safe conveyance of petroleum-based products, the Emco Wheaton range of manhole covers offers unrivalled safety features and operational benefits. This particular variant includes a pressed aluminium base-plate in conformance with ADR 2007 requirements.
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