Product Overview

The Danfoss PVG 16 is a high-performance, load-sensing proportional valve optimized for low-flow applications where precision and space-efficiency are paramount. Designed specifically for compact mobile machinery, such as small aerial platforms, mini-excavators, and specialized agricultural equipment, the PVG 16 provides smooth, predictable control of hydraulic actuators. Its modular architecture mirrors the legendary PVG 32 but scales down the flow capacity to ensure maximum resolution in fine-tuning movements. By isolating individual work functions from fluctuating load pressures, the PVG 16 guarantees consistent performance across all hydraulic operations. This valve group allows engineers to build highly customized control solutions that integrate seamlessly with electronic control systems, ensuring that even the smallest machines benefit from the highest standards of hydraulic efficiency and operator safety.

Core Technical Advantages

Precision Low-Flow Metering

The PVG 16 hardware features specialized spool geometries that facilitate exceptional control at low flow rates. This allows operators to perform micro-adjustments and delicate maneuvers that larger valves cannot match. Each module provides independent pressure compensation, ensuring that the flow remains proportional to the input signal regardless of the load or the activation of other functions in the valve stack.

Ultra-Compact Modular Footprint

The reduced physical size of the PVG 16 modules enables installation in extremely tight spaces without compromising on functionality. The modular "building block" system allows for the combination of up to 12 valve sections. This compact design reduces the overall machine weight and simplifies hydraulic hose routing, making it the ideal choice for modern, space-constrained mobile equipment designs.

Seamless Electronic Integration

Equipped with PVE digital actuators, the PVG 16 integrates directly into PLUS+1® and other CAN-bus control architectures. The internal feedback mechanism monitors the spool position in real-time, correcting for flow variances and providing the diagnostic data necessary for advanced machine monitoring. This high level of controllability ensures the valve group meets the requirements of semi-autonomous and fully automated machinery.

Technical Specifications

Engineering Installation Guide

Dimensional Calculation for Enclosures

When planning your installation, calculate the total stack width (W) to ensure proper clearance within the machine chassis. Use the formula:

Total Width = 72 mm (Inlet + End Plate) + (Number of Sections × 40 mm).

Always allow an additional 80 mm of depth for the PVE electrical actuators and cable connectors to prevent mechanical stress on the wiring harness.

LS Signal Management

The PVG 16 requires a high-quality load-sensing (LS) signal for optimal efficiency. Ensure the LS line between the valve group and the variable displacement pump is as short as possible. Use a minimum hose diameter of 6 mm to ensure rapid signal response and prevent "hunting" in the pump compensator.

Mounting and Port Torque

Mount the valve group to a flat, rigid surface using the three mounting holes provided. Tighten the A/B work port fittings (typically G 3/8 or G 1/2) to the specified torque. For the tie-rods that hold the valve stack together, apply a uniform torque of 18 Nm to maintain a perfect seal between sections while preventing spool distortion.

Engineering Advantages

The PVG 16 excels in applications where "fine-touch" control is the difference between productivity and failure. Its ruggedized, corrosion-resistant housing stands up to the harshest outdoor environments, from salt-spray coastal projects to dusty agricultural fields. The valve’s internal pressure compensation prevents the dangerous "speed-up" of actuators that can occur when a heavy load is lowered, ensuring total operator control at all times. By standardizing on the PVG 16, OEMs gain access to a globally-supported platform that simplifies spare parts management while providing the high-resolution control required for sophisticated mobile automation and ergonomic joystick interfaces.

Delivery & Logistics

Delivery time: 3-5 days when payment finish.

Shipping Carriers: BY DHL/FEDEX/UPS.

Packaging: We utilize moisture-barrier anti-static wrapping and high-strength reinforced industrial boxing. Every PVG 16 section is shipped in original factory-sealed packaging to ensure the precision-ground spools and sensitive PVE electronics arrive in flawless condition.

Technical FAQs

Q1: Can I combine PVG 16 and PVG 32 modules in a single stack?

A1: While they are part of the same family, the PVG 16 and PVG 32 have different physical dimensions and flow characteristics. For mixed-flow requirements, we typically recommend a PVG 32 stack with specialized flow-reduction spools or separate valve groups connected via a common LS line.

Q2: Is the PVG 16 compatible with manual lever control?

A2: Yes, the PVG 16 supports a variety of actuation methods, including manual levers, hydraulic pilots, and electro-hydraulic actuators, even within the same valve group.

Q3: What should I check if a section is not responding to electrical signals?

A3: First, inspect the LED status indicator on the PVE actuator. A steady green light confirms power and signal integrity, while a flashing red light indicates a fault such as a spool jam or a feedback error.

Q4: Does the PVG 16 support shock and suction valves?

A4: Yes. You can integrate PVLP shock and suction valves into the basic modules to protect specific work ports from external pressure spikes, ensuring the longevity of your cylinders and motors.