China Cheap price Nrv Valve - FCV01-W16(Wafer butterfly check valve) – Fortis

•Brief
Wafer bytterfly check valve a save-energv product, is manufactured based on the foreign advanced technology and in accordance with relative international standards. This product is featured by excellentretaining performance, high safety and reliability and low flow resistance. It is suitable for systems in the indusries of petrochemical, food procedding, medicine, textile, paper-making, water supply and drainage, metallurgy, energy and lightin dustry ect used as a check valve in one way.

• Features
1,Small in size, light in weight, compact in structure, easy inmintenance.
2,Two torsion springs are used excepting on each of the pair valve plates, which close the plates quickly ankautomatically.
3,The quick-close action prevents the medium from flowing back andeliminates water-hammer effect.
4,This valve is short in length, so that it is ngid and easy to mount.
5,*It is easy to install on pipeline which is laid horizontally or vertically.
6,This valve is tightly sealed, without leakage under the pressure water test.
7,Safe and reliable in operation, high interference-resistanee.
8,The connection dimensions of flanges accord with the standards of GB4216.4-4216.5-84.
9Z The face to face dimensions are in accordance with GB 2221-89JSO 5752-82
*The stem of the valve should be perpendicular to the horizontal level when the valve is mounted on horizontal pipeline. For vertical in stallation the direction of flow should be downward.