Table of Contents
Advertisement
Quick Links
UNDERGROUND FIRE HYDRANT
Approved for use by
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.
Operation
& Maintenance Manual
P/N
TYPE 8851
TYPE 8852
President of Factory, JAFAR S.A.
OPERATION AND MAINTENANCE MANUAL
01-2016
Advertisement
Table of Contents
Related Manuals for Jafar 8852
Summary of Contents for Jafar 8852
- Page 1 TYPE 8851 TYPE 8852 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.
-
Page 2: Table Of Contents
1.2 PURPOSE ..............................3 1.3 TECHNICAL SPECIFICATION ........................3 2 STRUCTURE ..............................3 2.1 HYDRANT DESIGN DESCRIPTION ......................3 2.2 MATERIALS TYPE 8851 .......................... 10 2.3 DIMENSIONS TYPE 8851 ........................11 2.4 MATERIALS TYPE 8852 .......................... 12 2.5 DIMENSIONS TYPE 8852 ........................13 2.6 STANDARDS ............................. -
Page 3: Technical Description
1 TECHNICAL DESCRIPTION 1.1 PRODUCT NAME AND FEATURES The subject of this O&MM is: Underground full flow hydrant with single closure TYPE 8851 - With additional protection against flow in the form of ball valve; located below poppet TYPE 8852 - With automatic water drainage activated by medium flow stoppage;... - Page 4 device's outlet opening. When closing a hydrant, the poppet lands in the seat and the water remaining in the hydrant's column is drained using the draining hole. With hydrant TYPE 8852, it is possible to replace the complete internal equipment of a hydrant without cutting off the supply thanks to a ball valve.
- Page 5 Operation diagram for hydrant TYPE 8851 DN80 8851.1 CLOSE OPEN -{}- OPERATION AND MAINTENANCE MANUAL 01-2016...
- Page 6 Operation diagram for hydrant TYPE 8851 DN80 8851.2 CLOSE OPEN OPERATION AND MAINTENANCE MANUAL 01-2016...
- Page 7 Operation diagram for hydrant TYPE 8851 DN80 8851.3 CLOSE OPEN OPERATION AND MAINTENANCE MANUAL 01-2016...
- Page 8 Operation diagram for hydrant TYPE 8852 DN80 8852.1 CLOSE OPEN OPERATION AND MAINTENANCE MANUAL 01-2016...
- Page 9 Operation diagram for hydrant TYPE 8852 DN80 8852.2 CLOSE OPEN The order of operations during opening and closing of a hydrant type 8852 configured with a shutoff gate valve. - Starting: 1. Open the shutoff gate valve. 2. Open the hydrant. - Stopping: 3.
-
Page 10: Materials Type 8851
2.2 MATERIALS TYPE 8851 List of basic materials used for the construction of an underground hydrant TYPE 8851 see table Item Part name... -
Page 11: Dimensions Type 8851
2.3 DIMENSIONS TYPE 8851 OPERATION AND MAINTENANCE MANUAL 01-2016... -
Page 12: Materials Type 8852
Weight [kg] [mm] 8851.1 8851.2 8851.3 1000 1250 1165 1000 1500 1415 1250 1800 1715 1500 1000 1250 1185 1000 1500 1435 1250 1800 1735 1500 2.4 MATERIALS TYPE 8852 List of basic materials used for the construction of an underground hydrant TYPE 8852... -
Page 13: Dimensions Type 8852
Seat Brass PN-EN 1982:2010 Drainage Polypropylene PP PN-EN ISO 1873-1:2000 2.5 DIMENSIONS TYPE 8852 OPERATION AND MAINTENANCE MANUAL 01-2016... -
Page 14: Standards
Weight [mm] 8852.1 8852.2 1000 1250 1165 1000 1500 1415 1250 1800 1715 1500 1000 1250 1185 1000 1500 1435 1250 1800 1735 1500 2.6 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. -
Page 15: Ordering Regulations
PN-EN ISO 12944-5: 2009 Paints and varnishes. Anti-corrosion protection of steel structures by means of protective painting systems. Protective paint systems. 2.7 ORDERING REGULATIONS Underground fire hydrants are specific purpose industrial valves, therefore orders must include: - product's catalogue number, - intended use, e.g. -
Page 16: Storage
3.3 STORAGE Store the hydrants in sheltered rooms. 3.4 TRANSPORT Transport the hydrants on sheltered vehicles. 4 ASSEMBLY AND INSTALLATION 4.1 INSTALLATION GUIDELINES Underground hydrants may be installed on underground pipelines on horizontal systems. The products described herein are 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. -
Page 17: Installation Instructions
4.2 INSTALLATION INSTRUCTIONS Before installing the hydrants, check the technical and commercial documentation, i.e. application for media and operation parameters of the pipeline, in which they are to be installed. Note! If the product is damaged mechanically, do not install it in the pipeline. Any change in the operating conditions must be consulted with the hydrant's manufacturer beforehand. - Page 18 1. Hydrant; 2. Pipeline connection flange; 3. Gasket; 4. Nut; 5. Fastening bolt OPERATION AND MAINTENANCE MANUAL 01-2016...
-
Page 19: Operation
Connection diagram for a tee 1. Hydrant; 2. Pipeline connection flange; 3. Gasket; 4. Nut; 5. Fastening bolt 4.3 OPERATION The outdoor hydrants are designed for drawing fire fighting water. Detailed requirements are given in applicable regulations defining the need for fire fighting water. The diagram above shows an example installation method for an underground hydrant, the installation method largely depends on the applied rules based on the local climate and geologic conditions. -
Page 20: Oh&S Regulations
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.
Need help?
Do you have a question about the 8852 and is the answer not in the manual?
Questions and answers