Related Manuals for Jafar 2111
Summary of Contents for Jafar 2111
- Page 1 OPERATING MANUAL Flanged gate valves with soft seals P/N 2111, 2002 under actuator, 2911, 2902 with actuator OPERATING MANUAL 06-2021...
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Page 2: Table Of Contents
TABLE OF CONTENTS INTENDED USE ............................3 TECHNICAL DESCRIPTION ........................3 PRODUCT IDENTIFICATION MARKING .................... 4 STORAGE & TRANSPORT ........................5 INSTALLATION ............................6 OPERATION AND MAINTENANCE ....................... 7 SAFETY ................................ 8 WARRANTY ..............................8 OPERATING MANUAL 06-2021... -
Page 3: Intended Use
The installation (face to face) length and its tolerance are per EN 558 (Industrial valves. Face-to-face and centre-to-face dimensions of metal valves for use in flanged pipe systems. PN and Class designated valves): Series 14, P/N 2111 (DN32-DN1200), 2911 (DN40-DN1200) Series 15, P/N 2002 (DN32-DN1200), 2902 (DN40-DN1200) ... -
Page 4: Product Identification Marking
3. PRODUCT IDENTIFICATION MARKING The gate valve marking meets the following standards: EN 19 (Industrial valves. Marking metal fittings), Marking of metallic valves), EN 1074-1 (Valves for water supply. Fitness for purpose requirements and appropriate verification tests. Part 1: General requirements). The gate valve bodies feature markings on the front and back walls of the body chamber. -
Page 5: Storage & Transport
The location on the valve specified in the documentation features the nameplate which contains the following data: Manufacturer's company and country of origin Manufacturer's company logo Polish construction mark (for the full range of diameter values) Alphanumerical reference designation for the bolt hole pattern drilling on the flange to be connected to the piping (PN) CE marking Maximum permitted pressure (PS) -
Page 6: Installation
Protect the rubber parts from compression by keeping the gate valve wedge closure halfway open. Secure the products against shifting during shipping and handling. Heavy gate valves (DN350 and larger) shall be handled with dedicated eye bolts; the gate valves from DN65 to DN300 shall be handled on slings (see the example diagram below) and secured from rotating. -
Page 7: Operation And Maintenance
If all the actions above have been completed with a good result, visually inspect the corrosion protection. If the paint coat is damaged, rebuild it with the paint kits available from JAFAR. Replacing the seal in the cover: Fully open the valve (until you clearly sense that the wedge closure (6) resists further movement; this will seal the spindle under the flange (5)). -
Page 8: Safety
Operating Manual may cause death, severe bodily injury or substantial property damage. Fabryka Armatur Jafar S.A. shall not be liable for any accidents or emergencies related to incorrect installation or operation of the product. Note that the valve installation could be pressurized or contain various type of stray gas or aggressive liquids.