DN50-DN400 cast iron GG25 flange ball check valve for sewage water treatment
Body Material:Cast iron GG25;Ductile iron GGG40;APPLICATIONS:Pumping stations for clean,sewage water and loaded or viscous fluids;Size Range:DN50-DN400;TECHNICAL DATA
(1) Range:
Threaded ends from 1" to 3" (DN25 to DN80).
Flanged ends from (DN40 to DN400).
(2) Working pressure: 1.0/1.6MPa
(3) Working temperature:
NBR: 0 °c ~ +80°c
EPDM: -10 °c ~ +120 °c
(4) Face to face: DIN3202 F6, ANSI 125/150
(5) Flange standard:EN1092-2PN10/16,ANSI125/150
(6) Testing: DIN 3230, API598
(7) Medium: Freshwater,Seawater,food stuff,all kinds of oil etc
