2014年8月7日星期四

Cartridge Hydraulic Check Valves

Cartridge Hydraulic Check Valves CV2-10-B fit into industry standard cavities and may be supplied for installation in manifolds, or be provided in standard housings having SAE or BSPP ports suitable for in-line mounting. A wide selection of cracking pressures is available from 0,21 to 20,7 bar (3 to 300 psi). Thus the opportunity exists to use the valves not only as conventional check but also as low pressure relief valves.
CV2-10-B
CV2-10:Check Valve
08:CAVITY
B:  Ball
Cartridge Poppet Check Valves CV2-10-B CAVITY


2014年5月21日星期三

Direct Acting Check Valve

Methods and apparatus for sealing a Direct Acting Check Valve. Direct Acting Check Valve includes a closure member, primary and secondary sealing elements, and a spring that urges the closure member into engagement with the primary sealing element.
Direct Acting Check Valve Specifications
Operating Pressure:350Bar
Internal Leakage:3 drops/min. max. at 350 Bar
Crack Pressures:
0.3=0.3Bar
0.7=0.7Bar
2.1=2.1Bar
4.5=4.5Bar
6.9=6.9Bar
Temperature:-22°F to +250°F (-30°C to +120°C)
Recommended Filtration: Critical Application - ISO 16/12 Non-Critical Application - ISO 19/15
Cavity:10-2
Body Material:Anodized 6061T6 aluminum alloy rated at 350 Bar

2014年5月19日星期一

Hydraulic Cartridge Hand Pumps

Hydraulic Cartridge Hand Pumps offer the benefits of a compact design and rapid installation into an industry standard.  The working fluid is mineral oil and the maximum pressure is 400 bar. All units incorporate inlet and outlet checks for an ultra compact design plus an inlet strainer for cleanliness. The Hydraulic Cartridge Hand Pumps allow a hand pump option to be added to a manifold based system for minimal cost. Pipe work is eliminated and installation reduced to seconds.
Operated Cartridge Hand Pump offers a dramatically easy way of integrating hand hydraulic power into manifold based systems. Hydraulic Cartridge Hand Pumps screw into an industry standard cavity machined into the manifold. Installation takes seconds rather than piping up, the unit is very compact and highly cost effective. Inlet and outlet non return valves are integrated into the unit. A 360 degree swivel allows operation to suit the operator. ese units offer very cost effective manual hydraulic power for manifold based systems.

2014年5月15日星期四

Cartridge Hand Pumps

All of our Cartridge hand pumps offer the benefits of a compact design and rapid installation into an industry standard C 10-2 7/8 UNF 2 port cavity. Displacements from 0.6 cc up to 11 cc are available. The working fluid is mineral oil and the maximum pressure is 400 bar. All units incorporate inlet and outlet checks for an ultra compact design plus an inlet strainer for cleanliness. The Cartridge hand pumps allow a hand pump option to be added to a manifold based system for minimal cost. Pipe work is eliminated and installation reduced to seconds.
Cartridge Hydraulic hand pumps are strong, lightweight and durable. No slip rubber grips are standard on all handles. Handles are available in two sizes: 16 in. and 9 in. lengths. Materials offered are Zinc Plated Steel and Stainless Steel. Non-Joining type handles simply insert into handle socket and stroke. Joining type handles are secured to pump. Pump handles to be used with our line of  Hand Pumps.

2014年5月13日星期二

Hydraulic Relief Valves

Hydraulic Relief Valves include various types include proportional pressure control, cartridge, sandwich, pilot and direct acting relief valves. Various capabilities include kitting, bending, troubleshooting and installation. Semiconductor, photovoltaic, chemical, oil and gas, medical, telecommunications, aerospace, automotive and various other industries served.
Cartridge Relief Valves SRV2-10 are used in everyday life. If you drive a vehicle, chances are the steering is operated by hydraulics for easy turning of the front wheels. Farm tractors use a large Hydraulic Relief Valves to power attachments and perhaps even move the large rear wheels. Regardless of the application,Hydraulic Relief Valves are all basically the same. A fluid pump is used to increases the pressure of the hydraulic oil. This oil, under pressure, is employed to move either a motor or a long cylinder to perform work. If for some reason the hydraulic pump fails and the pressure becomes too great, the excess pressure must be released before damage or personnel injury occurs. A pressure relief valve is used just for this situation.

2014年5月4日星期日

Poppet Type Check Valves

Poppet Type Check Valves are similar to check valves in that the sealing element is a poppet but they are actuated by mechanical or electrical means. Poppet Type Check Valves are poppet style elements that allow free flow in one direction while preventing flow in the reverse direction. They can be used to isolate portions of a hydraulic circuit or to provide a free flow path around a restrictive valve. Features Extra low pressure drop capability for systems. Advantages over convention spool-type directional controls are:
1. Virtually zero leakage in closed position.
2. Poppet elements do not stick even when left under pressure for long periods.
3. Fast, consistent response times (down to 15 ms).

2014年4月28日星期一

Ball Type Check Valve

Ball Type Check Valve is a type of valve which only permits flow in one direction. Ball Type Check Valves are often designed for safety reasons, to prevent back flow and to ensure that someone operating a system knows which direction fluids and gases are flowing in. Ball Type Check Valves can also be used for tasks like creating leak tight seals, which can be an important safety or convenience future. Ball Type Check Valves are also used for the routine task of directing fluids or gases efficiently through a system.
Ball Type Check Valve Specifications
Operating Pressure:250 Bar
Internal Leakage:3 drops/min. max. at 250 Bar 
Crack Pressures:
0.2=0.2 Bar
1.0=1.0 Bar
2.1=2.1 Bar
3.4=3.4 Bar
4.8=4.8 Bar
Temperature:-22°F to +250°F (-30°C to +120°C) 

2014年4月22日星期二

Solenoid operated valves

Solenoid operated valves differ from manually and hydraulically
pilot-operated valves in that they are electrically controlled as
opposed to using complex mechanical linkages or bulky hydraulic
pilot lines to actuate the valve. 2 Position 2 Way Solenoid Valves
Specifications
Max. Operating Pressure :250Bar 
Internal Leakage:2 drops/min. Max at 207 Bar
Temperature-22°F to +250°F (-30°C to +120°C)
Coil Rating:Continuous from 90% to 110% of rated voltage.
Fluids:Mineral-based fluids.
Body MaterialAnodized 6061T6 aluminum alloy rated at 207 Bar.

2014年4月16日星期三

Counterbalance valves

Cartridge Counterbalance Valves are a regulating mechanism on valve-powered cylinders, such as those on electrical repair trucks. The counterbalance valves serve to limit the amount of fluid change within the flange, thus preventing sudden changes in pressure and resultant instability.
Cartridge Counterbalance Valves work by reacting to the weight of the load as that weight is translated into pressure on the pump cylinder.
Hydraulic Cartridge Counterbalance Valves are used in hydraulic systems working with overriding (running-away) or suspended load. They are designed to create backpressure at the return line of the actuator to prevent losing control over the load. 
Specifications
Maximum Setting350 Bar(CBEG,CBEH) 
Maximum Recommended Load Pressure at Maximum Setting270Bar(CBEG,CBEH).
Internal Leakage5 drops/min.
Temperature-22T to +250°F(-30°C to +120°C )
FluidsMineral-based fluids.
CavitySUN T-2A
Pilot Ratio(CBEG)4.5:1 ; (CBEH)10:1
Body MaterialAnodized 6061T6 aluminum alloy rated at 207 Bar.
If you want to get more information,please visit our website: http://www.best-hydraulic.com/product-CB_Counterbalance_Valves_120L_per_min_179.html

2014年4月14日星期一

Relief Valves RV-08

Cartridge Direct Relief Valves are spring-loaded throttling relief valves used as downstream  pressure regulators to protect the system from overpressure. A smooth throttling action minimizes pressure surges in the system during relief operation. Relief Valves RV-08 are ideal for low-pressure settings due to the increased sensitivity provided by a large diaphragm area. Relief Valves RV-08 are designed for pressure control
Specifications
Operating Pressure250 Bar
Internal Leakage(5 drops/min.MAX.to 80% of norminal setting Reseat Pressure: Nominal 80% of crack pressure[crack(set) pressure at 0.95lpm/0.25gpm]
Spring Ranges40 TO 270 BAR; preset160 BAR 
Temperature-22°F to +250°F (-30°C to +120°C)
Recommended FiltrationISO 19/15 
Body MateriaAnodized 6061T6 aluminumalloy rated at 207 Bar.

2014年4月10日星期四

Hand Pumps HP-06

Operated Cartridge Hand Pump is an essential part of any pressure test or calibration system and dramatically influence the ability to generate the pressures needed to stimulate installed field devices. These high quality, high performance hand pumps are designed for ease of use and reliability. A choice of adaptors and hoses simplify device connections, reduce leakage and improve safety and for convenience there are flexible carrying systems.
Specifications
Operating Pressure207Bar;
Flow:HP-06: 4.0 cc per stroke.
Internal Leakage:2 drops/min. max. at 138Bar 
Temperature:-22°F to +250°F (-30°C to +120°C) 
Recommended FiltrationISO 16/12 
FluidsMineral-based fluids.For other fluid compatibility
Cavity10-2 
Body MaterialAnodized 6061T6 aluminum alloy rated at 207 Bar

2014年2月27日星期四

Cartridge valve

Hydraulic Cartridge Check valve has been widely used in a variety of construction machinery, material handling machinery, metallurgy, machine tools and agricultural machinery. In industrial areas often overlooked, cartridge valve applications is constantly expanding. Particularly in many weight and space constraints of the occasion, the traditional industrial hydraulic valves helpless, and cartridge valves but flourish. In some applications, cartridge valves is to improve the productivity and competitiveness of the only choice.
    New cartridge valve function is constantly being developed. These new developments will ensure future sustainable production efficiency.