High pressure plug-in pressure control valve

Product Introduction

Dynex 8821-06-1-HP-40High pressure plug-in pressure control valve

High pressure plug-in pressure control valve

1、 Product Overview

Model: 8821-06-1-HP-40

Brand: Dynex (Dynex, USA)

Series: 8800 series cone valve pressure control valve

Type: Pilot operated cone valve structure, wire mounted connection

Purpose: Used for pressure regulation, overflow control, safety protection in high-pressure hydraulic systems, with fast response, impact resistance, and suitable for working conditions with severe pressure fluctuations.

2、 Core specification parameters

Diameter specification: 06 specification

Interface form: 1 "NPT wired connection

Rated flow rate: nominal 40 gpm (151 L/min), maximum 60 gpm (227 L/min)

Rated pressure

Standard: 3000 psi (210 bar)

HP high-pressure version: up to 5000 psi (350 bar)

Pressure regulation range: 100-5000 psi (7-350 bar)

Sealing material: Fluorocarbon rubber (Viton/Fluorel), oil resistant, high temperature resistant, and long-lasting

Applicable medium: Mineral hydraulic oil, viscosity 50-1500 SUS (7-325 cSt)

Working temperature: -29 ℃~+93 ℃

Filtering requirements: ISO cleanliness of 19/17/14 or above

Weight: Approximately 9.1 kg

3、 Structural and performance advantages

Cone valve structure

Reliable sealing, minimal internal leakage, precise pressure control, suitable for high-pressure systems.

Pilot control

Fast response speed, stable adjustment, and can withstand drastic changes in system pressure.

High Voltage HP Design

The maximum pressure capacity is 350 bar, suitable for heavy hydraulic equipment such as metallurgy, forging, mining, and ships.

Wire installation

Flexible installation, no need for substrate, directly connected to pipelines, easy to modify.

Manual adjustment+anti loosening lock

Knob pressure adjustment, clockwise pressure increase, counterclockwise pressure decrease, with locking nut to prevent pressure drift.

durable and reliable

Suitable for high impact and high pressure pulsation working conditions, with long service life and minimal maintenance.

4、 Typical application scenarios

Heavy hydraulic press, forging equipment

High voltage system for mining machinery and engineering machinery

Metallurgical equipment, rolling line hydraulic station

Ship and Marine High Pressure Hydraulic Systems

Industrial equipment with large pressure fluctuations and high reliability requirements

5、 Promotion Highlights

Dynex 8821-06-1-HP-40 is an original high-pressure pilot operated cone valve relief valve from the United States. It has a 06 specification, 1-inch NPT interface, a flow rate of up to 60gpm, and a pressure regulating range of 100-5000 psi,Designed for pressure fluctuation conditions, it is an ideal pressure control component for heavy-duty high-pressure hydraulic systems with fast response, minimal internal leakage, durability, and reliability.

Relative number: 8819-03, 8819-03-HP, 8819-03-LP, 8819-06-1, 8819-06-1-HP, 8819-06-1-LP, 8819-0 6、8819-06-HP、8819-06-LP、8821-03、8821-03-HP、8821-03-LP、8821-06-1、8821-06-1-HP、8821-0 6-1-LP、8821-06、8821-06-HP、8821-06-LP、8839-03、8839-03-HP、8839-03-LP、8839-06-1、8839-0 6-1-HP、8839-06-1-LP、8839-06、8839-06-HP、8839-06-LP、P8819-06、P8819-06-HP、P8819-06-LP、 P8821-06、P8821-06-HP、P8821-06-LP、P8839-06、P8839-06-HP、P8839-06-LP、8819-03-EC、8819-03- EO、8819-06-1-EC、8819-06-1-EO、8819-06-EC、8819-06-EO、8821-03-EC、8821-03-EO、8821-06-1-EC 、8821-06-1-EO、8821-06-EC、8821-06-EO、8839-03-EC、8839-03-EO、8839-06-1-EC、8839-06-1-EO 、8839-06-EC、8839-06-EO、P8819-06-EC、P8819-06-EO、P8821-06-EC、P8821-06-EO、P8839-06-EC、 P8839-06-EO

Additional Reading: Dynex 8800 Series Cone Valve High Pressure Control Valve

In high-pressure hydraulic systems such as metallurgy, forging, mining, ships, and large engineering machinery, the stability and response speed of pressure control directly determine the efficiency and safety of equipment operation. The Dynex 8800 series cone valve pressure control valve, with its pilot operated structure, hardcore impact resistant design, and wide pressure regulation range, has becomeThe preferred solution for pressure control under working conditions is also in the global high-pressure hydraulic fieldReliable components.

From the perspective of structural principles, this series adopts a pilot operated cone valve structure, which is different from ordinary slide valve seals. The sealing surface of the cone valve is more tightly fitted, with extremely low internal leakage and higher pressure control accuracy. It can significantly reduce energy loss under pressure holding conditions. The pilot control design endows the product with extremely fast response speed, which can instantly respond to sudden changes in system pressure, effectively avoiding damage to core components such as pumps, valves, and oil cylinders caused by pressure shocks. It is particularly suitable for equipment scenarios with severe pressure fluctuations.

In terms of performance configuration, the Dynex 8800 series balances universality and professionalism, offering two versions: standard pressure and high pressure (HP). The standard version has a pressure regulation range of 100-3000psi, while the high pressure version can reach 100-5000psi, covering the vast majority of medium and ultra-high pressure hydraulic system requirements. At the same time, it supports both wire connection and substrate installation. The 03 and 06 diameter specifications are suitable for different flow scenarios, with a maximum flow rate of up to 60gpm. It can flexibly connect to various hydraulic circuits, and can quickly adapt to new equipment or old system upgrades.

Sealing and durability are the core advantages of this series. Viton/Fluorel seals are standard, which are oil resistant, high temperature resistant, and aging resistant. The operating temperature covers -29 ℃ to 93 ℃. It can be adapted to common hydraulic media such as mineral oil to meet the long-term continuous operation needs of industrial sites. The valve body is made of high-strength materials, which can withstand frequent pressure shocks and load changes, greatly reducing the failure shutdown rate, reducing maintenance frequency and costs, and truly achieving "one-time installation, long-term stability".

From the perspective of functional applications, the 8800 series not only has basic overflow voltage stabilization and overpressure protection functions, but also can achieve unloading control and dual pressure level adjustment. With the electric exhaust option, it can automatically unload the pressure of the equipment under no-load conditions, further optimizing system energy consumption. Widely used in hydraulic presses, steel rolling equipment, mining machinery, ship hydraulic systems, large machine tools and other fields, it maintains stable performance under harsh working conditions and is a heavy-duty hydraulic systemPressure control core components.

Compared to ordinary pressure control valves, the Dynex 8800 series breaks through traditional valves with five major characteristics: "high pressure adaptation, fast response, low leakage, long life, and strong impact resistance"The performance bottleneck provides full cycle pressure guarantee for high-pressure hydraulic systems.