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PRODUCT >> Valves >> Check
Product Name: JR-CK-23 Venturi Type Check Valve
 
   SPECIFICATION/SPECIAL FEATURES

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The venturi check valves should be used in order to grant a good performance of the anti-hammer effect. These valves are noozle type, they ensure a rapid, shock free closing before any change in the flow direction, and a noiseless operation, as well as low water losses thanks to their design. For this reason, venturi non return valves are suitable for vertical, horizontal and oblique installation in those critical and severe pumps and compressor applications. For diameters higher than DN 400, please select silencing check valves (JR-CK-14).
 
Flanges: UNI EN 1092-1 PN 10 ¨C 16 ¨C 25¨C 40
Design DIN 3356 Installation: horizontal / vertical / oblique
APPLICATIONS ¡ã Water supply ¡ã Heating ¨C conditioning systems ¡ã Pumping stations ¡ã Industry
 
DN
L mm.
 D mm.
Peso Weight kg.
 40
 120
 150
 6.5
 50
 120
 165
 7.5
 65
 150
 185
 11.5
 80
 180
 200
 13
 100
 240
 220
 18.5
 125
 300
 250
 29
 150
 350
 285
 41
 200
 400
 340
 69.5
 250
 450
 395 /405
 106.5
 300
 500
 445 / 460
 153
 350
 600
 505 / 520
 216
 400
 700
 565 / 580
 294.5
 
 
body
cast iron GG25, EN-GJL-250 for PN 10-16, Cast steel GS-C25, ductile iron GGG40, EN-GJS-400-15 for PN 25-40
disc
Bronze or st.st.304
spring
 stainless steel
stem
 X 20 CR 13
gasket
 asbestos free
painting
epoxy
 
Hits£º1499  Input time£º2012-12-28 ¡¾Print this page¡¿ 
Copyright @2012 XIAMEN JIREH INDUSTRIAL CO., LTD. Incorporated. All rights reserved.
 
Adds: 1105 Block B Yucheng Bldg.No.51 Dongdu Road, Xiamen, China Post Code: 361012
Tel: 0086-592-5616848 5616881 5616805 5616458 Fax:0086-592-5616958
E-mail: jireh@jirehvalve.com;     xmjireh@189.cn Site: http://www.jirehvalve.com