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HomePiston pumpDetails

LD-PAVC100 High Pressure Variable Piston Pump|Water-Glycol Fire-Resistant Hydraulic Pump 1:1 Replacement In Stock

Category Publish Update View
Piston pump 2026-07-14 17:01:43 2026-08-06 16:44:17 2
Details

LD-PAVC100 High Pressure Variable Piston Pump|Water-Glycol Fire-Resistant Hydraulic Pump 1:1 Replacement In Stock

1. Product Overview

HYDSUNRIDA is a professional high-pressure hydraulic piston pump manufacturer with 10+ years of heavy-duty hydraulic production experience. The upgraded LD-PAVC100 variable displacement piston pump is a heavy-duty model customized for steel plant and thermal power plant extreme working conditions. As a core water-glycol fire-resistant hydraulic pump, it stably solves common industrial pain points including medium corrosion, high-temperature leakage, pressure attenuation and excessive internal leakage during 24-hour continuous heavy-load operation.

All LD-PAVC100 high-pressure piston pumps are manufactured under ISO9001:2015 and SGS certified standards. Each variable piston pump undergoes strict extreme condition testing, featuring high pressure resistance, high temperature resistance, corrosion resistance and ultra-low internal leakage, ideal for long-term heavy-duty operation of steel mill hydraulic stations and power plant EH fire-resistant fluid systems.

Adopting exclusive LD upgrade craftsmanship, this LD-PAVC100 hydraulic pump is optimized for water-glycol fire-resistant fluid, with upgraded anti-corrosion seals and precision core components to avoid aging and fatigue failure. Complying with universal SAE standards, it supports 1:1 seamless drop-in replacement without equipment modification or system debugging. Factory direct in-stock supply offers cost-effective and fast replacement solutions for imported industrial hydraulic pumps.

2. Core Technical Parameters

Best-selling Standard Model: LD-PAVC1003R42A26

Item

Specification

Nominal Displacement

100ml/r (Large flow for heavy-duty hydraulic stations)

Rated Working Pressure

210bar (24h continuous stable high-pressure output)

Peak Impact Pressure

245bar (Excellent anti-overload and anti-fluctuation performance)

Structure

Reinforced heavy-duty swash plate axial piston structure, thickened alloy cast housing, high rigidity and deformation resistance

Applicable Circuit

Standard open hydraulic circuit (Specialized for steel & power plant hydraulic systems)

Control Mode

Pressure compensation, load sensing flow control, manual variable adjustment with high precision and sensitive response

Applicable Fluid

Standard hydraulic oil & water-glycol fire-resistant fluid (32-55mm²/s viscosity), anti-pollution and wide temperature adaptability

3. Full LD-PAVC100 Model Range

All LD-PAVC100 series hydraulic pumps adopt unified universal industry installation specifications with exclusive LD-grade quality upgrades. Optimized with ultra-precision mirror polishing technology, multi-layer anti-corrosion sealing components and reinforced wearable core parts, these high-pressure piston pumps perfectly solve heavy-duty working condition problems such as fire-resistant fluid leakage, high-temperature seal failure and long-term excessive internal leakage. Zero-threshold plug-and-play replacement fully covers equipment renewal, new machine supporting and heavy-duty hydraulic station transformation demands.

Full Universal Standard Models

• LD-PAVC1003R42A26

• LD-PAVC1002R42A26

• LD-PAVC1003R42M26

• LD-PAVC1002R42M26

• LD-PAVC1003L42A26

• LD-PAVC1002L42A26

• LD-PAVC1003L42M26

• LD-PAVC1002L42M26

All LD-PAVC100 variable piston pumps are in sufficient stock for urgent single-unit replacement and large-scale project supporting. Professional OEM/ODM non-standard customization is available for extreme working conditions including ultra-high temperature, ultra-high pressure, high pollution and 24-hour continuous operation, providing tailored heavy-duty hydraulic solutions.

4. Core Product Advantages

1. Forged Alloy Core Structure, 24/7 Heavy-load Anti-fatigue Performance
The core components of this LD-PAVC100 high-pressure hydraulic pump, including precision pistons, cylinder block, valve plate and heavy-duty main bearings, are forged from high-hardness wear-resistant alloy and processed via quenching hardening, stress relief and mirror ultra-fine grinding. Equipped with an integrally cast thickened alloy housing, this variable displacement piston pump features ultra-high structural rigidity and strong impact resistance. It effectively resists wear, structural deformation and aging under long-term high-frequency startup and full-load continuous operation, greatly reducing equipment failure rates and daily maintenance costs for heavy industrial hydraulic systems.

2. Specialized Fire-resistant Fluid Sealing System, Anti-corrosion & Zero Leakage
Targeting the strong corrosiveness and high-temperature leakage risks of steel and power plant water-glycol fire-resistant fluid, this PAVC100 hydraulic piston pump adopts upgraded multi-layer composite high-pressure anti-corrosion seals. The optimized sealing fitting structure effectively resists medium corrosion, high-temperature aging and long-term high-pressure extrusion, completely eliminating oil seepage, pressure loss and seal failure. Featuring precise pressure stabilization, uniform flow output and ultra-low pressure fluctuation, it realizes low temperature rise, low noise and energy-saving operation, ensuring stable and efficient long-term operation of heavy-duty hydraulic systems.

3. Universal SAE Interface, 1:1 Seamless Replacement & Cost Saving
Fully compliant with universal industrial SAE standards for mounting flange, oil ports, shaft extension and control parameters, this LD-PAVC100 heavy-duty hydraulic pump supports direct on-site 1:1 hydraulic pump replacement for same-displacement piston pumps. No pipeline modification, base adjustment or professional system debugging is required for old equipment renovation. It effectively shortens heavy-duty equipment downtime, improves production continuity and comprehensively reduces equipment procurement, maintenance and system transformation costs, with superior cost performance compared with imported pumps and ordinary domestic pumps.

4. Full Factory Quality Control, Traceable Heavy-duty Grade Quality
As a professional source manufacturer focusing on metallurgy and power heavy-duty hydraulic equipment, we are equipped with precision CNC processing equipment, automatic high-pressure durability test benches and professional fire-resistant fluid simulation detection platforms. All LD-PAVC100 piston pumps complete independent R&D, precision processing, assembly and full-condition simulation testing without OEM packaging or secondary assembly. With complete authoritative qualifications and fully traceable quality records, all products deliver stable industrial-grade performance and fast delivery for large-scale engineering bulk orders.

5. Customizable for Extreme Complex Heavy-duty Working Conditions
We provide comprehensive OEM/ODM personalized customization services for the LD-PAVC100 variable piston pump. Working pressure, flow rate, control modes and sealing materials can be professionally tailored to adapt to extreme complex working conditions, including steel plant high temperature & high dust, power plant 24-hour non-stop operation and mining strong impact loads. It fully meets the high-standard supporting demands of various standard and non-standard heavy-duty hydraulic equipment.

6. Professional Heavy-duty After-sales System, Worry-free Operation
Our exclusive technical team possesses in-depth industry experience in metallurgical and power hydraulic equipment, fully familiar with heavy-duty working condition pain points and common equipment failures. We provide full-lifecycle one-stop services including pre-sales accurate model selection, in-sales parameter docking, after-sales installation guidance and real-time fault troubleshooting, as well as lifelong technical consultation. Supported by a complete warranty system, we fully guarantee long-term stable operation of all high-pressure hydraulic piston pumps.

5. Application Fields

Specially developed for extreme heavy-duty working conditions including water-glycol fire-resistant medium, high temperature, high dust and 24-hour full-load continuous operation, the LD-PAVC100 high-pressure variable piston pump features ultra-low internal leakage, high-precision pressure stabilization, excellent corrosion resistance and superior fatigue resistance. It serves as the optimal hydraulic pump replacement solution for maintenance renewal, system upgrading and new machine supporting in steel and power plant hydraulic systems, with wide compatibility for multiple industrial hydraulic scenarios.

Metallurgy & Steel Industry: Steel rolling production lines, continuous caster hydraulic systems, heating furnace heavy-duty hydraulic stations, slab conveying equipment and steel plant EH fire-resistant fluid systems. Effectively solves high-temperature pressure drift, frequent leakage and high maintenance frequency problems under high-temperature radiation and high-pollution working conditions
Thermal Power Industry: Power plant turbine regulating hydraulic stations, generator set fire-resistant fluid power systems and full-time unattended hydraulic equipment. Ensures sensitive pressure response, stable operation and low failure rate to guarantee continuous and efficient power equipment operation
Plastic Machinery Industry: Large horizontal injection molding machines, blow molding equipment and rubber vulcanization hydraulic stations. Delivers sufficient large-flow power and precise pressure control for high-intensity continuous production and improved product yield
Machine Tool & General Industry: Precision hydraulic machine tools, CNC stamping equipment and automated pipeline hydraulic units. Maintains constant pressure and fast response to avoid processing precision deviation caused by system instability
Mining, Marine & Hydraulic System Matching: Medium mining machinery, road maintenance equipment, marine auxiliary hydraulic systems, port lifting equipment and high-pressure test benches. Features excellent shock resistance, seismic performance and wide temperature adaptability for direct old equipment replacement

6. Brand Service Guarantee

HYDSUNRIDA specializes in the R&D, precision mass production, in-stock supply and extreme condition customization of LD-PAVC100 high-pressure variable piston pumps. With mature industrial craftsmanship, complete authoritative qualifications and ultra-low failure rate, our heavy-duty hydraulic piston pumps support 1:1 seamless replacement, fast bulk delivery and non-standard customization for extreme working conditions. Long-term serving global steel, thermal power, mining and machinery manufacturing enterprises, we deliver high-stability, high-cost-performance hydraulic localization replacement solutions for heavy industrial fields worldwide.

In Stock! LD-PAVC100 high pressure variable piston pump, 1:1 seamless replacement for steel & power plant water-glycol fire-resistant hydraulic systems. Factory direct heavy-duty hydraulic pump with 210bar stable pressure, corrosion resistance, low leakage & 24h anti-fatigue operation, fast delivery & high cost performance.


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Email:  sales01@hydsunrida.com

Add:No.7, Zhongxin Village, Luozu Community,Shiyan Street, Bao’an District, Shenzhen City of PRC.

 


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