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Approved for application by:
The user's failure to follow the guidelines and regulations provided in the following
operating and maintenance manual releases the manufacturer from obligations and warranties.
Due to the continuous development of our company we reserve the right to introduce
modifications and design changes to the presented product.
Operation
and Maintenance Manual
KNIFE
GATE VALVES
Cat. no.
2005, 2905
President of the JAFAR S.A. factory
DOKUMENTACJA TECHNICZNO RUCHOWA
03-2016
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Related Manuals for Jafar 2005
Summary of Contents for Jafar 2005
- Page 1 Cat. no. 2005, 2905 Approved for application by: President of the JAFAR S.A. factory The user's failure to follow the guidelines and regulations provided in the following operating and maintenance manual releases the manufacturer from obligations and warranties. Due to the continuous development of our company we reserve the right to introduce modifications and design 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 CHARACTERISTICS ......................3 2 DESIGN ................................3 2.1 DESCRIPTION OF THE VALVE DESIGN ....................3 2.2 MATERIALS ..............................4 2.3 DIMENSIONS .............................. 5 2.4 STANDARDISATION .......................... -
Page 3: Technical Description
- drive gear guard. 1.2 USE The Type 2005, 2905 two-way flange-to-flange knife gate valves are intended for water supply systems, and especially sewage systems, and industrial processing systems. The valves can be operated both in underground and overground installations as installed in vertical or horizontal pipelines. -
Page 4: Materials
PN-EN 10088-1: 2014 Stem Steel grade 1.0038 PN-89/H-84023.05 Spindle Steel grade 1.4021 PN-EN 10088-1:2014 Spindle nut Brass PN-EN 1982: 2010 Gasket PN-ISO 1629: 2005 Polyamide PN-EN 1874-1:2010 Sliding bushings brass PN-EN 1982:2010 O-ring PN-ISO 1629:2005 Handwheel Cast-iron, EN-GJL-250 PN-EN 1561: 2012... -
Page 5: Dimensions
2.3 DIMENSIONS Stationary spindle (standard) Rising spindle (standard) Knife gate size DN50-DN500 Knife gate size DN600-DN1000 Ilość obrotów do Masa wg. rys. szereg 20 otwarcia [bar] [mm] [mm] [kg] M16x4 Ø19x6 Ø19x6 M16x2 Ø19x6 1545 Ø23x6 2060 M20x2 Ø23x6 4017 Ø23x8 5665 M20x4... - Page 6 Tabela nr2 Kołnierz Ilość obrotów TYP napędu Masa przyłącza do otwarcia wg. rys. szereg 20 [bar] [mm] [mm] [kg] SA 07.2 F7/F10 M16x4 SA 07.6 Ø19x6 M16x2 Ø19x6 Ø19x6 Ø23x6 M20x2 SA 10.2 Ø23x6 Ø23x8 M20x4 Ø23x8 1100 Ø23x10 M20x6 1180 SA 14.2 Ø28x10 M24x6...
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Page 7: Standardisation
- max. operating temperature in acc. with PN-89/H – 02650. 2.6 PRODUCTION AND ACCEPTANCE The Type 2005, 2905 two-way flange-to-flange knife gate valves are manufactured and subject to acceptance as specified in PN-EN 1074-2:2002 (Valves for water supply. Fitness for purpose requirements and appropriate verification tests. -
Page 8: Protection, Storage, Transport
- valve type (defined by the product reference standard number) - nominal diameter - nominal pressure - body material - manufacturer's logo. A rating plate with the following information is installed at a location specified in the technical documentation: -company name and logo, - serial number of the product, - temperature class of the seals, - "B"... -
Page 9: Transport
4 ASSEMBLY AND INSTALLATION 4.1 ASSEMBLY GUIDELINES The Type 2005, 2905 flange-to-flange knife gate valves can be installed in underground or overground pipelines both in horizontal or vertical orientation. The knife gate valves are designed for mounting between flange ends of the pipelines sized for the PN10 bolt hole layout acc. to PN-EN 1092-2: 1999. The gland on the delivered valve is loose and must be tightened before installation. - Page 10 CAUTION! If the knife gate valve is installed at a system termination, use counterflanges at the connection. Bolt tightening torque Bolt thread Bolt strength class size 10.9 [Nm] 1000 1050 1480 1200 1430 2010 1630 1940 2700 2100 2490 3500 2720 3220 4550...
- Page 11 1. - Knife gate; 2. - Pipeline flange end; 3. - Assembly bolt; 4. - Seal; 5. - Nut; 6. - Washer DOKUMENTACJA TECHNICZNO RUCHOWA 03-2016...
- Page 12 Use of bolts for the knife gate valve Type 2005, 2905. DN [mm] D [mm] K [mm] 4x18 4x18 6x18 6x18 6x18 6x22 10x22 8x22 8x22 Thread- in bolts M20x (l x M x length) Z [mm] Bolts with nuts...
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Page 13: Operation
DN [mm] 1000 D [mm] 1015 1115 1230 K [mm] 1050 1160 16x33 10x22 10x26 12x26 12x30 14x30 14x30 16x30 Thread- in bolts M33x (l x M x length) Z [mm] Bolts with nuts M33x (l x M x x150 x200 x200 x250...