Floating suction unit for buried tankage, single arm.
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Silea 1501 double arms floating suctions are used in underground tanks. They allow suction of the product near to the surface level, thus avoiding the intake of water or sediments, which generally accumulate on the bottom of the tank. The am ad.usts to the product Ioui;I ■■.'ariu'.-uris by ruun:; i:A a u ;U un; I flc;¡¡'„. assuring the suction of the clean product at the surface level. Silea floating suction arms can be used with Jet Aí Fuel, as no yellow metals are used n any 'leaf, ng suction arm components. ■ Horizontal underground tanks • Vertical pipe, series 3116. made of eluminium alloy ■ Swivel Joint, series 0858, style F40, made of bronze [1 Vi"]. carbon steel (2") o aluminium [3" upwards). It is complete of double ball bearings and sealed inlet cap. made of stainless steel. Flange TTMA. excluding 1 Vi" and 2" which are threaded. • Floating pipe, series 311 6, made of aluminium alloy. ■ Bell mouth series 3317. made of aluminium, complete of a stainless steel filter. It also includes a spacer to avoid suet on of the imi) uri tin s usually forming at the bottom of the tank and • Float, single or double, series 3320, made of aluminium with stainless steel screws. The float is designed to keep the bell mouth always under the liquid, lu avr.iil die section arm becoming empty. ■ Control cable, series 3310. made of stainless steel. Intermediate flanges comply with TTMA norms. DESIGN DATA ] NOMINAL DIAMETER FLUID TYPE NOMINAL FLOW RATE[ma/h) DESIGN TEMPERATURE TEST PRESSURE_Saar For improving safety and better usage. Silea S.p.A. suggests that on ■ Bottnm value, series 3300, made of aluminium of stainless steel. It is used to avoid the vertical suction pipe from emptying. All goods included in the delivery will conform to al and regulations regarding top loading of petrc The delivery will comply to these standardisation m ASTM / ANSI / TTMA for pipes, flanges, curve: other fittings, r request, and after his acceptance of Silea s offer, 1 501 loading arms can be manufacture with the following alternatives to the standard version: Flange to tank side PN10-16 or others. In the case of an emergency, the floating suction arm can be used to spray fire fighting foam inside the tank on the liquid surface. This type of usage needs a separate fire fighting system.

Each 1501 loading arm is identified by its serial number and it is provided with: • Declaration of material conformities and functional test • Complete floating suction maintenance kit cede DOCUMENTATION PROVIDED ON REQUEST On customer request and at an additional charge, the following documentation can be supplied together with the 1 501 loading arm: • Welding Map [WM] with Welding Specs [WPS] and welder qualifi- cation |WQJ. • Arms Materials Specifications Map (MIM], with 3.1 EN 10204 Certifications for steel and 22 EN 10204 Certifications for alumi- hi;:¡.1 □ |: IN VVr-.i: -it. I ieri I...