Double flange bend with the n foot flange t-piece tt flange x-piece (10 pages)
Summary of Contents for Jafar 8010
Page 1
STANDPOST HYDRANT TYPE 8001/8010 Approved for use by President of Factory, JAFAR S.A. Failure to comply with the guidelines and instructions in this Operation and Maintenance Manual releases the manufacturer from all obligations, liability and guarantee. Due to continuous business development, we reserve the right to introduce modifications and structural changes to the presented product.
2 STRUCTURE 2.1 FITTING DESIGN DESCRIPTION A cast-iron standpost hydrant TYPES 8001 and 8010 with automatic water drainage includes a cast-iron body and head placed above ground and an underground valve chamber with connection, attached to the body with a column with flange located on the hydrant's foot. The hydrant's foot is placed on the ground above water supply network's pipe.
Drainage Polypropylene PP PN-EN ISO 1873-1:2000 Valve chamber Cast-iron, EN-GJL250 PN-EN1561: 2012 List of basic materials used in the construction of the standpost hydrant TYPE 8010 is given in the table: Item Part name Material Reference standard Body Cast-iron, EN-GJS 400-15...
2.4 STANDARDS PN-EN 1074-1: 2002 Valves for water supply. Fitness for purpose requirements and appropriate verification tests. General requirements PN-EN 1074-6: 2009 Valves for water supply. Fitness for purpose requirements and appropriate verification tests. Hydrants. PN-89/H-02650 Fittings and pipelines. Pressures and temperatures. PN-EN 19:2005 Industrial valves.
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.
4 ASSEMBLY AND INSTALLATION 4.1 INSTALLATION GUIDELINES Hydrants may be installed on underground pipelines on horizontal systems. The product described herein is designed for installation using flange on the pipeline acting as medium (water) supply. Note that the system must not expose the hydrant to bending or tensile stress from loading with the unsupported pipeline sections.
4.3 OPERATION The standpost hydrants are designed for drawing water for domestic uses. Detailed requirements are given in applicable regulations defining the need for water for social uses. The diagram above shows the installation method for standpost hydrant, the installation method largely depends on the applied rules based on local climate and geologic conditions.
It is recommended to change the hydrant's settings once a year. 4.4 OH&S REGULATIONS In case of hydrants, guidelines and recommendations for installation of water systems and devices installed in water supply stations and other facilities apply. Misuse of this product is prohibited. 5 GUARANTEE CONDITIONS The manufacturer grants guarantee for the product being installed and operated according to this O&MM.
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