FLOWSPEC H41X silent check valve is applicable to water supply and drainage pipeline, which can be mounted horizontally or vertically. H41X silent check valve disc adopts inlet and outlet two ends central shaft guide, which makes the valve open and close smoothly, and also it adopts spring loading, which makes it can close quickly to eliminate water hammer. H41X silent check valve sealing is good, so its close has no noise.
H41X silent check valve has many advantages, suck like small volume, light weight, small flow resistance, and wear-resisting and long service life.
Technical Specifications
Nominal pressure: 10bar/16bar/25bar/class125/class150/class250
Nominal size: DN40 (1-1/2”) ~ DN600 (24”)
Design & manufacturing: FS-2000
Face to face: GB/T 12221
Flanged ends: GB/T 17241.6, GB/T9113, ANSI B16.1, ANSI B16.5, DIN2501, BS4504, EN1092-2
Inspection & test: GB/T13927, API598
Applicable medium: water, weak corrosive liquids
Applicable temperature: 0~80℃
Materials: cast iron, ductile iron, cast steel