Порта цахилгаан хавхлагууд

Бүтээгдэхүүний дэлгэрэнгүй мэдээлэл

Hydraulic Porta Power Valves

High-Pressure Hydraulic Control Valves for Porta Power Systems

Our Hydraulic Porta Power Valves are designed to provide precise control, pressure regulation, load holding, and flow management for high-pressure hydraulic systems. Manufactured for 700 баар (10,000 PSI) үйл ажиллагааны даралт, these industrial-grade valves are ideal for hydraulic cylinders, porta power kits, hydraulic pumps, and synchronized lifting systems.

The product range includes needle valves, shut-off valves, gauge snubber valves, check valves, pilot-operated check valves, pressure relief valves, sequence valves, and flow control valves, providing reliable solutions for lifting, дарах, татах, clamping, and hydraulic maintenance applications.

Built from high-strength steel with corrosion-resistant finishes, LONGLOOD hydraulic valves deliver dependable performance in demanding industrial environments.

Гол онцлогууд

High-Pressure Performance

All valves are designed for continuous operation at 700 баар (70 МПа / 10,000 PSI), ensuring safe and reliable performance in high-pressure hydraulic systems.

Benefits include:

  • Heavy-duty construction
  • Stable hydraulic control
  • High-pressure reliability
  • Long service life

Precision Hydraulic Flow Control

Selected models provide smooth and accurate oil flow adjustment for applications requiring precise cylinder movement and pressure regulation.

Suitable for:

  • Cylinder speed control
  • Flow regulation
  • Pressure adjustment
  • Hydraulic balancing
  • Controlled load lowering

Reliable Load Holding

Load-holding valves prevent unintended cylinder movement in the event of pressure loss, improving operational safety during lifting and positioning applications.

Applications include:

  • Hydraulic lifting
  • Structural support
  • Heavy equipment positioning
  • Maintenance operations
  • Long-duration load holding

Corrosion-Resistant Construction

All valves feature corrosion-resistant surface treatments for long-term durability in harsh industrial environments.

Available options include:

  • Zinc-coated finish
  • Nickel-plated finish
  • Viton® seal options for high-temperature service
  • Heavy-duty steel body

Leak-Free NPTF Connections

Precision-machined NPTF threaded ports minimize hydraulic leakage while ensuring secure, high-pressure connections.

Hydraulic Valve Product Range

V-82 – Hydraulic Needle Valve

The V-82 is a manually adjustable needle valve designed to control hydraulic cylinder speed and temporarily hold loads during hydraulic operations.

Онцлогууд

  • Cylinder speed control
  • Load holding capability
  • 3/8" NPTF эмэгтэй портууд
  • 700 бар ажлын даралт

V-182 – Compact Needle Valve

The V-182 offers the same functionality as the V-82 in a more compact configuration with 1/4" NPTF ports, making it suitable for smaller hydraulic systems and gauge protection.

Онцлогууд

  • Compact design
  • Gauge snubbing applications
  • 1/4" NPTF эмэгтэй портууд
  • 700 bar working pressure

V-8F – Fine Metering Valve

Designed for applications requiring highly accurate hydraulic flow adjustment.

Ideal for:

  • Precision cylinder movement
  • Flow regulation
  • Hydraulic testing

Not recommended for load holding.

V-91 – Gauge Snubber Valve

Protects hydraulic pressure gauges by reducing pressure surges and preventing sudden pointer movement.

Давуу тал

  • Adjustable pressure damping
  • Gauge protection
  • Suitable for high-cycle systems
  • Compatible with GA-Series gauge adaptors

V-10 – Fixed Gauge Restrictor Valve

Automatically limits pressure shock transmitted to hydraulic gauges without requiring manual adjustment.

Perfect for:

  • Pressure monitoring
  • Hydraulic testing
  • Gauge protection

V-17 – Check Valve

A rugged hydraulic check valve designed to provide smooth closing with minimal pressure loss.

Features include:

  • Shock-resistant construction
  • Low pressure drop
  • Smooth operation
  • Heavy-duty design

V-42 – Pilot-Operated Check Valve

Designed for mounting directly on double-acting hydraulic cylinders to safely hold loads during pressure loss.

Хэрэглээ

  • Hydraulic lifting
  • Load holding
  • Cylinder locking
  • Structural support

Pilot Ratio: 6.5:1


V-66 / V-66NV – Load Holding Valve

The V-66 series provides dependable load holding for both single-acting and double-acting cylinders.

V-66 Features

  • Controlled oil return
  • Reliable load holding
  • Heavy-duty construction

V-66NV Features

  • Viton® seals
  • Nickel-plated body
  • Excellent corrosion resistance
  • High-temperature capability

V-66F – Precision Flow Control Valve

Provides extremely fine hydraulic flow adjustment for applications requiring precise cylinder positioning.

Suitable for:

  • Hydraulic testing
  • Precision movement
  • Fine metering

Not intended for load holding.

V-152 – Adjustable Pressure Relief Valve

The V-152 protects hydraulic systems by limiting maximum operating pressure.

Онцлогууд

  • Pressure adjustment from 55–700 bar
  • ±3% pressure repeatability
  • 0.9 m return hose included
  • Viton® seals
  • Nickel-plated finish
  • Adjustable pressure setting

Applications include:

  • Pump protection
  • Pressure limiting
  • Hydraulic system safety
  • Equipment protection

V-161 – Sequence Valve

The V-161 controls oil flow between primary and secondary hydraulic circuits.

Үйл ажиллагаа:

  • Blocks secondary flow until preset pressure is reached
  • Automatically opens secondary circuit
  • Maintains pressure differential
  • Minimum operating pressure: 140 баар

Ideal for:

  • Multi-cylinder systems
  • Hydraulic automation
  • Sequential hydraulic operations

Техникийн үзүүлэлтүүд

Item Тодорхойлолт
Ажлын хамгийн их даралт 700 баар (70 МПа / 10,000 PSI)
Thread Type NPTF
Valve Types Needle, Check, Pilot Check, Relief, Sequence, Flow Control
Body Material High-Strength Steel
Seal Options Standard / Viton®
Гадаргуугийн өнгөлгөө Corrosion-Resistant Coating
Хэрэглээ Гидравлик насос, Cylinders, Porta Power Systems

Хэрэглээ

LONGLOOD Hydraulic Porta Power Valves are widely used in:

  • Hydraulic lifting systems
  • Гидравлик цилиндр
  • Porta power kits
  • Hydraulic presses
  • Bridge lifting equipment
  • Flange maintenance systems
  • Хүнд тоног төхөөрөмжийн засвар үйлчилгээ
  • Барилгын машин механизм
  • Уул уурхайн тоног төхөөрөмж
  • Газрын тос & gas projects
  • Petrochemical plants
  • Усан онгоцны үйлдвэрлэл
  • Ган үйлдвэрлэл
  • Аж үйлдвэрийн үйлдвэрлэл
  • Hydraulic testing systems

Бүтээгдэхүүний давуу тал

  • Үнэлгээ өгсөн 700 баар (10,000 PSI)
  • Heavy-duty industrial construction
  • Precision hydraulic flow control
  • Reliable load holding
  • Leak-resistant NPTF connections
  • Corrosion-resistant finish
  • Smooth and accurate operation
  • Compatible with standard hydraulic systems
  • Long service life
  • Low maintenance requirements

Why Choose LONGLOOD Hydraulic Valves?

LONGLOOD is a professional manufacturer of hydraulic tools, цилиндр, хийн хумн, and high-pressure hydraulic components. Our hydraulic valves are engineered for demanding industrial applications where safety, нарийвчлал, найдвартай байдал нь маш чухал юм.

We provide:

  • OEM & ODM manufacturing
  • Factory-direct pricing
  • Custom hydraulic solutions
  • Private label production
  • Strict quality inspection
  • Fast production
  • Worldwide export
  • Professional engineering support

Every valve is pressure-tested before shipment to ensure dependable performance and long-term reliability.

Байнга асуудаг асуултууд (Түгээмэл асуултууд)

What are hydraulic porta power valves used for?

Hydraulic porta power valves control oil flow, regulate pressure, hold loads, sequence hydraulic operations, and protect hydraulic components in high-pressure hydraulic systems.

What is the maximum working pressure?

All standard LONGLOOD hydraulic valves are designed for a maximum operating pressure of 700 баар (70 МПа / 10,000 PSI).

Which valve should I choose for load holding?

For load-holding applications, we recommend:

  • V-42 – Pilot-operated check valve for double-acting cylinders.
  • V-66 / V-66NV – Load-holding valves for single-acting and double-acting cylinders.

Which valve is suitable for precise flow adjustment?

For fine hydraulic flow control, choose:

  • V-8F – Fine metering valve.
  • V-66F – Precision flow control valve.

These models are designed for accurate cylinder movement but are not intended for load holding.

What is the purpose of the V-152 pressure relief valve?

The V-152 limits the maximum hydraulic system pressure to protect pumps, цилиндр, хоолой, and other hydraulic components from overload. The pressure setting is adjustable from 55 руу 700 баар.

Can these valves be used with standard hydraulic cylinders?

Тиймээ. Our hydraulic valves are compatible with most single-acting and double-acting hydraulic cylinders, hydraulic pumps, хоолой, and porta power systems using standard NPTF connections.

Do you offer high-temperature versions?

Тиймээ. Models such as the V-66NV ба V-152 are available with Viton® seals ба nickel-plated bodies for high-temperature environments and enhanced corrosion resistance.

Can you provide OEM and customized hydraulic valves?

Тиймээ. We offer complete OEM and ODM services, орно:

  • Custom valve configurations
  • Private label branding
  • Logo engraving
  • Customized packaging
  • Product labeling
  • Technical documentation

What industries use hydraulic control valves?

Our hydraulic valves are widely used in:

  • Барилга
  • Газрын тос & хий
  • Уул уурхай
  • Bridge engineering
  • Үйлдвэрлэл
  • Ган үйлдвэрлэл
  • Усан онгоцны үйлдвэрлэл
  • Хүнд тоног төхөөрөмжийн засвар үйлчилгээ
  • Hydraulic repair
  • Industrial automationDo you supply wholesale orders worldwide?

Тиймээ. LONGLOOD manufactures and exports hydraulic valves to distributors, equipment manufacturers, hydraulic system integrators, and industrial suppliers worldwide, offering competitive factory pricing and reliable global delivery.

Request a Quote

Looking for a reliable Hydraulic Porta Power Valve Manufacturer?

Contact LONGLOOD today for technical support, product catalogs, OEM customization, and factory-direct pricing. Our experienced engineering team can help you select the right hydraulic valve solution for your lifting, дарах, or hydraulic power system.

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