Non-slam silent/nozzle check valve is one kind of automatic valve. it can effectively control the flow direction of the medium and prevent from back flowing of the medium, and is widely applied to a pipeline system with high demands for the sound.
Advanced dynamic design of single body with diffuser provides streamline flow and assures lower head loss.
Minimize the head loss to 0.016Bar upon 2M/ sec flow rate.
Hydrodynamic design ensures non slamming and water hammerless.
Stainless steel spring hidden in the diffuser under protection while valve in operation.
Disc will positively close before reverse flow, and maximize the closing speed up to 0.2 Sec.
DESCRIPTION 1. Size: 2"-36" kindly contact us for details information. 2. Standard: ANSI Pressure class 150-2500 3. Flange ends: Butt-weld ends; Hub ends 4. API 6D face to face dimension and factory standard dimension 5. Wide range of materials are avaliable