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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 and maintenance
manual for
METAL SEATED
GLAND PACKED
FLANGED
GATE VALVES
P/N
2109
2909
President of Factory, JAFAR S.A.
OPERATION AND MAINTENANCE MANUAL
12-2015
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Table of Contents
Related Manuals for Jafar 2109
Summary of Contents for Jafar 2109
- Page 1 2109 2909 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.
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Page 2: Table Of Contents
CONTENTS 1 TECHNICAL DESCRIPTION ........................... 3 1.1 PRODUCT DESIGNATION AND IDENTIFICATION ................3 1.2 USE ................................3 1.3 TECHNICAL SPECIFICATION ........................3 2 DESIGN ................................3 2.1 DESCRIPTION OF THE VALVE DESIGN ....................3 2.2 MATERIALS ..............................4 2.3 DIMENSIONS .............................. 5 2.4 REFERENCE STANDARDS ........................ -
Page 3: Technical Description
2.1 DESCRIPTION OF THE VALVE DESIGN The TYPE 2109 and 2909 metal seated gland packed wedge gate valves manufactured by F.A. JAFAR S.A. feature a bore with a recess underneath the wedge, a non-rising stem, and an O-ring stem seal installed in the valve cover. -
Page 4: Materials
The valve cover to body seal is an asbestos-free formed gasket. All inner and outer cast-iron surfaces of the valve are polyvinyl coated. The type 2109 spindle is driven with a hand wheel, and the type 2909 valve is switched with a drive actuator. -
Page 5: Dimensions
2.3 DIMENSIONS Drive-ready: 2109 With electric drive actuator: 2909 OPERATION AND MAINTENANCE MANUAL 12-2015... -
Page 6: Reference Standards
H1 d PN16 LH thread Drive (PN10) PN16 (PN10) PN16 (PN10) PN16 (PN10) turn [mm] [mm] [mm] [bar] Tr12X3 Tr12X3 Tr16X4 Tr16X4 Tr20X4 none none none Tr20X4 Tr22X5 Tr22X5 405 (395) 355 (350) 28 (23) Tr26X5 460 (445) 410 (400) 28 (23) Tr28X5 SA 14.2... -
Page 7: Ordering Information
- maximum operating temperature, acc. to PN-89/H-02650. 2.6 PRODUCTION AND ACCEPTANCE TYPE 2109 and TYPE 2909 metal seated gland packed gate valves are accepted and produced in accordance with: PN-EN 1074-2: 2002 (Valves for water supply. Fitness for purpose requirements and appropriate verification tests. -
Page 8: Storage
4 ASSEMBLY AND INSTALLATION 4.1 ASSEMBLY GUIDELINES The Type 2109 and 2909 metal seated gland packed wedge gate valves can be installed in underground or overground pipelines both in horizontal or vertical orientation. The listed products are suitable for joining with the flanged ends of pipelines with the size equal to that of the valve flanges. -
Page 9: Assembly Instructions
adjusted by the manufacturer is ready for installation. Any dismantling of the valve components may result in loss of seal. 4.2 ASSEMBLY INSTRUCTIONS Before attempting to install the valve, check the technical and commercial documents delivered with the product to verify that the media and pipeline operating parameters comply with the manufacturer's declaration. Any change in the operating conditions must be consulted with the valve manufacturer beforehand. - Page 10 The product assembled, installed and operated in compliance with this Manual is covered by a commercial warranty from the manufacturer. The conditions and period of the warranty is specified in the warranty sheet. OPERATION AND MAINTENANCE MANUAL 12-2015...