Name: China MSK050B Suppliers - Wholesale & Buy Discount MSK050B in Stock - Yanhui Hydraulic
Brand: Yanhui
SKU: 316773174

Guangdong Yanhui Hydraulic Co., Ltd. is one of the leading manufacturers and suppliers of msk050b in China. We warmly welcome you to wholesale bulk msk050b for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.

Product Overview

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The MSK050B is a high-performance electro-hydraulic servo valve engineered for high-precision, dynamic fluid control in demanding industrial hydraulic systems. Positioned within our premium MSK series, the MSK050B integrates a multi-stage flow control design with advanced spool-sleeve feedback technology to deliver exceptional linearity, high response frequencies, and minimal hysteresis. It is specifically designed for high-accuracy closed-loop hydraulic control systems, including force control, position control, velocity regulation, and dynamic fatigue testing setups.

Key Advantages

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High Dynamic Response: Features optimized torque motor design and lightweight moving assemblies to achieve sub-millisecond dynamic response.
Superior Linearity and Low Hysteresis: Precision-lapped spool and sleeve assemblies ensure minimal internal leakage and tight threshold control under heavy-duty cycles.
High Reliability: Built to withstand severe mechanical vibration, high operating pressure, and thermal fluctuations without drift.
Versatile System Integration: Easily integrates into standard subplate mounting patterns, offering plug-and-play setup for original equipment manufacturers and replacement markets.

Technical Specifications

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Technical Parameter	Specification / Value	Unit
Maximum Operating Pressure (Port P, A, B)	315	bar
Maximum Return Line Pressure (Port T)	210	bar
Rated Flow Rate (at Delta P = 70 bar)	10, 20, 40, 60	L/min
Operating Temperature Range	-20 to +80	degrees C
Recommended Viscosity Range	15 to 100	mm2/s
Hysteresis	Less than 1.5	percent
Threshold	Less than 0.5	percent
Dynamic Response Time (0 to 100 percent step)	8 to 12	ms
Null Leakage Flow (at 210 bar)	Less than 1.2	L/min
Electrical Signal Command Input	+/- 10 mA, +/- 15 mA, or 0-10 V	mA / V

Configuration Options

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Valve Structure: Two-stage electro-hydraulic servo valve with nozzle-flapper pilot stage and main spool second stage.
Control Method: Current-driven torque motor control with electrical analog command input.
Feedback Mechanism: Internal mechanical feedback wire providing direct spool position stabilization.
Rated Flow Options: 10 L/min, 20 L/min, 40 L/min, and 60 L/min variants.
Hydraulic Interface: ISO 4401 subplate mounting pattern (Size 03 / Cetop 3 compliant).
Mounting Orientation: Unrestricted vertical or horizontal mounting arrangement.
Electrical Interface: 4-pin or 6-pin IP65 rated heavy-duty connector with shielded cabling option.

Key Materials and Components

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Valve Body: High-strength ductile iron housing for high burst pressure resistance and minimal internal structural deformation.
Spool and Sleeve Assembly: Hardened stainless steel ground and lapped to sub-micron tolerances for optimal wear resistance and long operational lifetime.
Pilot Stage Flapper and Nozzle: Precision-machined erosion-resistant carbide alloy preventing fluid erosion under high differential pressure.
Sealing Elements: High-performance Fluorocarbon (FKM / Viton) seals ensuring compatibility with mineral oils, synthetic fluids, and fire-resistant hydraulic liquids.

Packaging and Transport Protection

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Industrial Anti-Static Film: Each valve is individually sealed in moisture-proof, anti-static plastic wrapping.
Custom Foam Cushioning: High-density shock-absorbing EPE foam inserts protect delicate port faces, electrical connectors, and pilot housing.
Port Sealing Caps: All hydraulic connection ports are fitted with protective threaded plugs to prevent dust contamination during transport.
Bulk & Export Packaging: Packed into heavy-duty double-wall corrugated outer cartons or reinforced plywood cases for international sea and air freight.

Applications

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Plastic Injection Molding Machines: Provides precise closed-loop speed and pressure control during high-speed injection and holding phases to maintain consistent part quality.
Hydraulic Servo Presses: Controls main cylinder position, pressing speed, and force regulation during metal stamping and deep drawing processes.
Materials Testing Equipment: Executes high-frequency fatigue load testing, force feedback control, and precise displacement positioning for structural test rigs.
Steel Rolling Mills: Regulates hydraulic gauge control cylinders (AGC systems) to maintain accurate strip thickness under high rolling forces.

Related Models

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Model Code	Rated Flow (L/min)	Max Pressure (bar)	Control Signal	Connector Type
MSK050B-010-P31-F	10	315	+/- 10 mA	4-Pin IP65
MSK050B-020-P31-F	20	315	+/- 10 mA	4-Pin IP65
MSK050B-040-P31-V	40	315	+/- 15 mA	6-Pin IP65
MSK050B-060-P31-V	60	315	0 to 10 V	6-Pin IP65

FAQ

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Q: How can I verify the exact MSK050B model number for my system?

A: Check the nameplate on your existing valve body or consult our model code chart in the product datasheet. Our sales team can also assist in decoding your part number or identifying an equivalent replacement.

Q: What level of oil filtration is required for MSK050B servo valves?

A: We strongly recommend maintaining fluid cleanliness at ISO 4406 Class 16/14/11 or cleaner (NAS Class 5). Use high-efficiency inline pressure filters with a rating of 3 to 5 microns.

Q: What hydraulic fluids are compatible with the MSK050B?

A: The valve is compatible with standard mineral-based hydraulic oils, synthetic ester fluids, and phosphate ester fire-resistant liquids within the viscosity range of 15 to 100 mm2/s.