Jafar 8003 Manuale di funzionamento e manutenzione - Pagina 12

Sfoglia online o scarica il pdf Manuale di funzionamento e manutenzione per Sensori di sicurezza Jafar 8003. Jafar 8003 15. Break-away fire hydrant

The above-round hydrants are accepted and produced in accordance with: PN-EN 1074-6:2009 (Valves for

water supply. Fitness for purpose requirements and appropriate verification tests. Hydrants.) and PN-EN

14384:2009

(Above-ground fire hydrants.) All hydrants (100%) are subject to tightness testing. The tests include external

body tightness and closing tightness.

2.9 MARKINGS

The above-ground hydrants are marked in accordance with:

markings on the front and back walls of the body chamber. The marking contains the following data:

- nominal diameter

- nominal pressure

- type of body material

- manufacturer trade mark

- direction of medium flow.

The location on the valve specified in the documentation features the nameplate which contains the

following data:

3 PROTECTION, STORAGE & TRANSPORT

All inner and outer cast-iron surfaces and column pipes are protected with electro-deposited epoxy coat. The

coat has been approved for contact with foodstuffs.

The anti-corrosion coating layer minimum thickness is 250µm with UV protection.

The casting surface is pre-treated for epoxy coating in accordance with the relevant technical documentation and

standard PN-EN ISO 12944-5: 2009.

The fastening bolts for external hydrant's part, if other than stainless steel grade 1.4301, should

have corrosion protection in the form of coat, e.g. Fe/Zn5.

The hydrants are placed in plastic film sleeves and additionally wrapped with stretch wrap when placed on

pallets.

Store the hydrants in sheltered rooms.

- manufacturer's company name and logo

- product serial number

- sealing temperature grade

- the Polish Building Mark "B" and/or the CE mark (as applicable)

- product type

OPERATION AND MAINTENANCE MANUAL

PN-EN-19: 2005, PN-EN-1074-6: 2009

12-2015