Search results for 'piston check valves':
Below is the list of the relevant search results found for the keyword 'piston check valves':
Most relevant results:
what is piston check valve ? | piston check valve parts - inst tools
A piston check valve is essentially a lift check valve. It has a dash-pot consisting of a piston and cylinder that provides a cushioning effect during operation. Because of the similarity in design to lift check valves, the flow characteristics through a piston check valve are essentially the same as through a lift check valve.
piston check valves - velanOverview. Category: Gate, globe, and check valves. Product line: Bonnetless valves. Size range (s) NPS 1/2 - 4 (DN 15 - 100) Pressure rating. ASME Classes 1690 - 4500. Standard connections. Threaded, socket weld, butt weld.
piston check valves - api 6d - scv valve, llcSCV Piston Check Valves are quiet operating valves that effectively prevent backflow. The “flapperless” design is gentle on the seat as the piston rises and lowers with increased and decreased flow rates. The SCV designs offers many features and options beneficial for oil, liquid gas, and liquid applications.
More results:
piston check valve manufacturer - ntgd valvePiston check valves are automatic which relieves the owner of the additional cost of hiring a valve operator or including a valve actuator. These valves are suitable for use in both high-pressure and high-temperature applications. These valves have low-pressure drop which enhances pumping efficiency thus saving on energy.
piston check valves | trillium flow technologies™Piston Check Valves Design Plug Needle Ball Wafer Lug Options Pressure seal cover Soft and metal seat SDNR Design & testing All available international standards according to API, EN, ISO Size & bore ANSI 1 – 16” DN 25 – DN 400 End connections Flanged BW SW THR HUB Design features Springless design Bolted-Welded cover Y-type Angle-type
bfe s.r.l. - bonney forgePISTON CHECK VALVE The pressure of the fluid passing through a system opens the valve, while any reversal of flow will close the valve. In Piston, or lift, check valves a body-guided disc moves within the body bore. The body guide ensures alignment of the seat and disc when the valve closes.
piston check valves and swing check valves | magvalvesPiston check valves and swing check valves | Magvalves Check valve Check valves allow the flow in one direction and prevents back flow in case the fluid in the line reverses direction. They are self-automated valves that do not require any operator – either manual or automatic – to open and close.