Jafar 8010 운영 및 유지보수 매뉴얼 - 페이지 8

{카테고리_이름} Jafar 8010에 대한 운영 및 유지보수 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Jafar 8010 12 페이지. Standpost hydrant

2.6 MANUFACTURE AND ACCEPTANCE

The standpoint hydrants are accepted and produced in accordance with: PN-EN 1074-6:2005 (Valves for

water supply. Fitness for purpose requirements and appropriate verification tests) and PN-EN 12266-1:2012

(Industrial valves. Testing of metallic valves). All hydrants (100%) are subject to tightness testing. The tests

include external body tightness and closing tightness.

The standpoint hydrants are marked in accordance with: PN-EN-19: 2005, PN-EN-1074-6: 2009

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

placed on pallets.

Hydrants should be stored in covered areas.

- 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

12-2015