drop refrigeration check valve purpose

Brand Name:BRANDO

Model Number:NRV, NRVH

Place of Origin:Ningbo, China

...air conditioning plant with HCFC. HFC and HC flammable refrigerants. The valves ensure the correct flow direction and prevent back-condensation from a warm part of the system to the cold evaporator. A built-in damping piston makes the valves suitable for

Model Number:All size

Place of Origin:China

...Check Valve / Drop-In Check Valve / Upper and Lower Kelly Cock Valve Product Description INSIDE BOP Drill-Tool Check Valve Drill-tool check Valve is a main Blowout prevent tool in drill tool and should be classified into four kinds according to its structure, i.e. arrow back pressure valve (FJ), Ball check valve (FQ),Butterfly check valve (FD) and Drop- -in check valve (FT) . Arrow-Shaped Check Valve...

Brand Name:SHRT

Model Number:Inside Blowout Preventer Tool

Place of Origin:SHANGHAI

... Cock Valve is divided into UPPER Kelly Cock Valve and Lower Kelly Cock Valve. Upper Kelly Cock Valve connects to the top of Kelly .upper Kelly Cock Valve is left-hand thread, Lower Kelly Cock Valve is right-hand thread, and the structures of them are the

Brand Name:ATO

Model Number:FT203

Place of Origin:CHINA

Drop-In Check valves prevent return flow during a kick and are suitable for most drilling situations in which return flow through the drill string is a risk and normal operation requires the benefits of a full-bore sub. By preventing upward flow through the drill pipe and allowing fluid to be pumped downward to circulate the well, the valves...

Brand Name:KOLINK

Place of Origin:CHINA

...valves produce the lowest pressure drop, when compared with other check valves of the same size. They feature a simple design that is easy to maintain. The swing check valve functions by allowing flow forces to move the disc from the closed position to the

Brand Name:Original

Model Number:CV series

Place of Origin:China

..., cold storage and air conditioner units. ·The valve seat and seals of Model CV check valve have excellent sealing performance. ·For Model CV check valve, both threaded and welded connections are available. Specifications Model Type Spec I.D.(mm) Kv(㎥

Brand Name:TOBO

Model Number:CF8M

Place of Origin:China

...Check Valve For Sludge Pump / Low Pressure Drop Check Valves Detailed Product Description Product Name: Ball Check Valve Application: Sewage, Water Etc., Size: DN15 ~DN300 Pressure: PN2.5/6/10/16/125lbs/150lbs/JIS 5K/JIS10K Standard: DIN/BS/AWWA/JIS Temperature: -20~120 C Body: Cast Iron/ Ductile Iron Ball: Iron Coating EPDM/NBR High Light: stainless steel ball check valve , vertical ball check valve...

Brand Name:KATA

Place of Origin:SHANGHAI,CHINA

...Check Valve for Pipeline Valve with Stainless Steel Material Nozzle check valve was designed to provide the three mandatory requirements of a check valve: non-slam, low pressure drop, and reduced maintenance. The check valve is used in a variety of applications such as water, oil, and LNG pump stations, as well as in gas compressor stations. Standard Features Non-slam design Low pressure drop...

Brand Name:CXDLV

Model Number:H44W-16P

Place of Origin:China

...check valve horizontal 6 inch Advantages of Check Valve 1. Protection of pumps and compressor equipment from damage caused by backflow/reverse flow 2. Reduce down time and loss of production due to failure of unsuitable valves 3. increase energy saving with reduced pressure drop 4. Preventing water hammer, check valves are very effective with this 5. Reduces the possibility of sudden valve...

Categories:Swing Check Valve

Country/Region:china

... the output for the media. Since they only allow media flow in one direction, they are commonly referred to as ‘one way valves’ or ‘non return valves.’ The main purpose of a check valve is to prevent backflow in the system. A check valve relies on

Brand Name:Kelite Valve

Model Number:2"-36", CL150-1500

Place of Origin:China

... or vertical (flow up) pipe runs. Inherently, swing check valves have a low pressure drop and are best suitable for velocity applications. Our closure design allows our swing check valve to close completely even and remain closed with no flow when

Brand Name:TongJiang

Model Number:Swing Check Valve

Place of Origin:CHINA

... is in a straight line through the valve resulting in minimal pressure drop. The disc swings into the open position as the media flows through the line. Back pressure in the line holds the disc in the closed position. Swing check valves may be installed in

Brand Name:NYHAU

Place of Origin:KunShan,China

...Check Valve , 2 Inch Check Valve Two Piece Construction Prevent backflow of processing media with sanitary Y-Ball Check Valve When liquid flows through the valve, the ball is forced into the branch of the valve allowing full fluid flow. When the liquid stops, equalizing the pressure, the ball drops...

Brand Name:Sunval

Model Number:CV01

Place of Origin:anhui

... diameter: DN300-DN1000mm Tilting Seat Buffering Check Valve of the sealing surface is declined against the outlet with small dropping angle to reduce the vibration meanwhile there is buffering device in the body which can buffer by the flow to prevent the

Brand Name:OEM

Model Number:API594

Place of Origin:China

...conventional swing check valve or life check valve. Wafer dual plate check valve can be mounted between the two pipes in both horizontal and vertical directions. The wafer type check valves are wafer-type valves with a short overall building length. Their

Brand Name:CCSC

Model Number:Safety Relief Valve

Place of Origin:China

...Valve/Safety Relief Valve with high pressure for Inline Check Valve Pressure Relief Valves - safety relief valves are often used in the oilfield when provide overpressure protection for cementing/fracturing pumps, fracturing &treating lines, pressure vessels, and other equipment. Pressure Relief Valves - safety relief valves opens when a preset pressure is exceeded and automatically shut when pressure drops...

Brand Name:AFC,OEM

Model Number:RDCS

Place of Origin:China

...Check Valve Description: The RDCS is a slow closing check valve with hydraulic cushion. The bottom of the body is equipped with micro-resistance slow closing device, when the pump stops, the disc will fall quickly, before full closure about 15% of the trip ,the disc will close slowly through the special device without water hammer happened. Features: .Non-Clog Design .Reinforced Disc .One Moving Part .Drop...