Proportional pressure regulator QKL-HS Ultra-performance
PIDanalogRS485

Proportional pressure regulator - QKL-HS Ultra-performance - KaoLu - PID / analog / RS485
Proportional pressure regulator - QKL-HS Ultra-performance - KaoLu - PID / analog / RS485
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Characteristics

Technology
PID
Output signal
analog, RS485, Modbus, with IO-Link interface
Material
brass, stainless steel, aluminum, galvanised steel, FKM
Protection level
IP54
Current type
DC
Applications
for laser, industrial, high-pressure, precision, for medical applications, for analytical instruments, for pneumatic applications, low-pressure, for chromatography, cutting, for pharmaceutical applications
Other characteristics
high-flow, proportional, high-performance, high-precision
Pressure

20 bar, 30 bar, 50 bar
(290.08 psi, 435.11 psi, 725.19 psi)

Min.: 0 bar
(0 psi)

Max.: 100 bar
(1,450.38 psi)

Flow

11 m³/h
(388.46 ft³/h)

Orifice diameter

0.375 in, 0.5 in

Temperature

Min.: 0 °C
(32 °F)

Max.: 60 °C
(140 °F)

Description

QKL-HS series are 3-way electronic pressure regulators. It consists of proportional solenoid, pressure transducer, intelligent electronics, and a refined spool. Resolution of 0.05% F.S and starting pressure at 0.5% FS. It features high flow rate, extremely fast pressure switching time, high accuracy, and is compatible with oxygen and hydrogen gas. Using the powerful in-house software, the control parameter can be customized, allowing users to build unique pressure profiles. It is available with analogue and digital command signals. It can be used in static flow environment or dynamic continuous flow such as tube extrusion or laser cutting environment. - 3-way electronic pressure regulator - High flow rate - Extremely fast pressure switching time - High accuracy - Compatible with oxygen and hydrogen gas - Customizable control parameters via software - Available with analogue and digital command signals - Valve Type: 3/2 Directly actuated seating valve - Materials: Body brass or Aluminum, Mandrel stainless steel - Seals: FKM - Wetted Materials: Aluminum, Brass, Stainless steel, Viton (oxygen gas compatible), FFKM - Mounting Bracket Material: Galvanized Steel - Port: G 1/4, G3/8, PT 1/4, PT 1/2 - Output Pressure (bar): 0-10, 0-30, 0-50, 0~2, 0~5, 0~10, 0~20, 0~30, 0~35, 0~50, 0~70, 0~100 - Suggesting Supply Pressure Max (bar): 1.2 Times Output Pressure - Power Supply: DC24V ±10% (≤40W) - Input Signal: 0-10V / 4-20mA / RS485 - Monitor Output: 0-10V / 4-20mA / RS485 - Flow Rate (ANR) NI/min: 1600 10 bar, 6000 30 bar, 4,800 30 bar, 11,000 30 bar - Medium: Harmless gases, air, free of oil, condensate-free, hydrogen gas, oxygen (adiabatic compressor test performed) - Recommended Filter: 50 µm - Mounting Position: Magnet must not face downwards - IP Degree of protection: IP 54 - Weight: 1kg (Body Aluminum), 1.2 kg (Body Aluminum), 2 kg (Body Aluminum) - Ambient/Operating/Medium Temperature: 0 – 60 ⁰C - Hysteresis: < 0.1 % FS - Response Sensitivity: < 0.1 % FS - Linearity: < 0.1 % FS - Temperature Drift: < 1 % / 10K - Repeatability: < 0.1 % FS - Long-term Drift: < 1 % FS/Year https://www.genndih.com/

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Exhibitions

Meet this supplier at the following exhibition(s):

MSV
MSV

6-09 Oct 2026 Brünn (Czech Republic)

  • More information
    EuroBLECH 2026
    EuroBLECH 2026

    20-23 Oct 2026 Hannover (Germany)

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.