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Rexroth pneumatic valve P52935-4R431003040 in stock.

$168.74

Rexroth pneumatic valve material requirements: ① Since pneumatic valves in pipeline networks are usually not frequently opened and closed, the packing should not move or age for several years, maintaining a long-term sealing effect; ② The valve shaft packing should also maintain a good sealing effect when subjected to frequent opening and closing; ③ In view of the above requirements, the valve shaft packing should ideally not need to be replaced for its entire life or for more than ten years; ④ If the packing needs to be replaced, the pneumatic valve design should consider measures to replace it under water pressure.


Brand

REXROTH/German Rexroth

Application Areas

Chemical, Petroleum, Mining, Road/Rail/Marine, Integrated

Rexroth Solenoid Valves, Rexroth Piston Pumps, Rexroth Relief Valves, Rexroth Proportional Valves, Rexroth Vane Pumps

Rexroth is committed to providing safe, precise, efficient, and cost-effective drive and control technologies for all types of machinery and systems. The company integrates global application experience to develop innovative products, tailoring system solutions and services for customers in every segment of the mobile machinery, mechanical applications and engineering, factory automation, and renewable energy markets. Bosch Rexroth also provides customers with a wide range of hydraulic, electronic drive and control, pneumatic, gear, linear drive, and assembly technologies. The company operates in more than 80 countries worldwide, employs over 37,500 professionals, and achieved global sales of nearly €6.5 billion in 2012. Business Unit: Mobile Machinery:

Rexroth Pneumatic Valves: Valves driven by compressed air. The practice of simply specifying the specifications, category, and working pressure when purchasing pneumatic valves is imperfect in the current market economy. This is because, in order to compete with their products, pneumatic valve manufacturers are making different innovations under the unified design concept of pneumatic valves, forming their own corporate standards and product characteristics. Therefore, it is essential to specify detailed technical requirements when purchasing pneumatic valves, coordinate with manufacturers to reach a consensus, and include this as an appendix to the pneumatic valve purchase contract.

Construction machinery, material handling equipment, agricultural and forestry machinery, commercial/highway vehicle machinery applications and engineering, factory automation:

Motion mechanisms, automotive industry, mining industry, oil and gas drilling (surface), stage technology, chemical industry, printing and paper processing, energy technology, material handling, glass machinery manufacturing, rubber processing, semiconductor and electronics industry, woodworking industry, horizontal directional drilling rigs, engines, plastics machinery and grinding mills, metallurgy, mining equipment, assembly and loading/unloading, dredgers, offshore engineering, processing and packaging, testing technology, recycling and waste treatment, shipbuilding engineering, motion simulation technology, solar energy, machine tools (cutting), hydraulic engineering, tunnel boring machines, metal forming machine tools and presses, conveying technology, fluid dynamics research, shipyard equipment, cement industry, sugar industry, pulp and paper machinery.

Renewable Energy:

Wind Energy

Product Groups

Drive Technology, Electronic Drive and Control Technology, Casting Technology, Gear Technology, Industrial Hydraulics, Linear Drive Technology, Travel Hydraulics, Assembly Technology, Pneumatics, Tightening and Welding Technology

Rexroth's Strong Sales Channels

As the Rexroth brand gains increasing recognition in China, many domestic trading companies are beginning to import Rexroth products through overseas channels.

Rexroth pneumatic control valves must not damage the pressure-conducting device during installation; the 1/2 pipe fitting on the valve should be installed at the pump inlet; it can be installed horizontally or vertically; when the required head of the flow-limiting check valve is greater than 0.1MPa, first open the four-way valve counterclockwise, then gradually close the pressure regulating valve clockwise. During the closing process, the outlet pressure will gradually increase until the outlet pressure reaches the required head, thus completing the initial adjustment. Repeatedly start and stop the pump 2-3 times, running for 3-5 minutes each time. If the outlet pressure remains unchanged, the commissioning is complete; depending on the water quality, the outlet pressure should be checked frequently. When the outlet pressure is lower than the set value, the filter should be opened to remove contaminants. Rexroth Pneumatic Valve Applications:

It features a right-angle rotary structure, used in conjunction with a valve positioner to achieve proportional regulation. The V-shaped valve core is suitable for various regulating applications, offering a large rated flow coefficient, high adjustability, excellent sealing, sensitive regulation performance, compact size, and the ability to be installed vertically or horizontally. It is suitable for controlling gases, steam, liquids, and other media.

It is a right-angle rotary structure, composed of a V-shaped valve body, pneumatic actuator, positioner, and other accessories; it has an inherent flow characteristic of approximately equal percentage; it employs a double-bearing structure, resulting in low starting torque and excellent sensitivity and response speed; it also possesses strong shearing capacity.

Rexroth Pneumatic Valve Working Principle:

The pneumatic piston actuator uses compressed air as a power source. The piston's movement drives the crank arm to rotate 90 degrees, achieving automatic opening and closing of the valve. Its components include: adjusting bolt, actuator housing, crank arm, cylinder body, cylinder shaft, piston, connecting rod, and universal joint.

Pneumatic Control Valve Working Principle: The pneumatic control valve consists of an actuator and a regulating mechanism. The actuator is the thrust component of the control valve; it generates a corresponding thrust based on the magnitude of the control signal pressure, thus actuating the control mechanism. The valve body is the regulating component of the pneumatic control valve; it directly contacts the regulating medium and regulates the flow rate of that fluid.

Rexroth Pneumatic Valves

2-Position 3-Way Foot Control Valve 2BA-1/P54692-2R431003427

1/4-Position 3-Way Manual Directional Valve 2HA-1/P59331(1/4)R431004994

1/4-Position Foot Throttle Valve H-1-A/P52971-1R431003063

8-Position Manual Shift Valve 8P-1S/P55556-3R431003806

Sand Dredging Drum Control Valve HE-2-FX/P51612-3(1/4)R431002914

Main Drum Combination Valve HD-2-FX/P50970-1R431002823

1/4-Position Foot Throttle Valve H-1/P50208-1R431002613 Three-position four-way valve 2HA-2/P59335R431005003

Handwheel pressure regulating valve H-4/P050967-2R431002819

Three-position four-way valve with double locking PD40041-0098R431008258

Eight-position cylinder 8P/P55557-3R431003808

Three-position four-way valve HC-2-X/P50975-3R431002837

2-HA-2L/P061966-00000R431005927

3P/P057378-00375R431004053

Main drum pressure regulating valve HD-2-X/P050973-0003R431002833H-2-LX/P50499-3R431002654 Hand throttle H-4/P50967-3R431002820

Driller's valve HD-2-X/P050973-1R431002831

Quick air vent valve P52935-4R431003040

4-S/P55161R431003664

6-S/P55162R431003665

Rotary combination valve HC-2-LX/P55582-3R431003826

2HA-1L/P59332-1R431004997

2HA-1R/P59333R431005000

2HA-2L/P59336-3R431005006

Air pilot valve 2-HA-2Z/P059339-0R431005013

Throttle controller P060266-1 R431005441

2-HA-3/P61266R431005733

H-2-FX/P068521-00002R431007308

HD-2-FX/P50970-3R431002825

H-4/P50967-1R431002818

HE-2-FX/P51612-1R431002912 H-2-X/P50493-3R431002640

Our company primarily deals with European and American brands, and can source brands from any European country. For example, our key German brands include: FESTO, BURKERT, BOSCH-REXROTH, IFM, TURCK, P+F, BALLUFF, SICK, HIRSCHMAN, MURR, HYDAC, GSR, CROUZET, E+H, PILZ, HAWE, SIEMENS, STAUFF, EUCHNER, EMG, UNIVER, ATOS, NORGREN, and approximately 500 other European brands of varying sizes. We have cooperative relationships with these companies.

We also have companies in the US, and we cooperate with approximately 200 brands, including ASCO, Vickers, MAC, Parker, MOOG, Fairchild, Denison, Ross, UE, MTS, and GEFRAN.

We have distribution rights for Japanese brands, such as CKD, TOYOOKI, NACHI, DAIKIN, SMC, KOGANEI, TACO, NOK, and TOKIMEC.

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