Equipped with a heat tracing back pressure valve

NegotiableUpdate on 05/18

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

The heat tracing back pressure valve is a pressure stabilizing component designed specifically for precision fluids to prevent crystallization systems. Its core function is to provide constant back pressure for metering pumps, dosing systems, and chemical pipelines, ensuring pressure stability and equipment safety. It is widely used in chemical, water treatment, pharmaceutical, food and beverage industries, and other fields.

Product Details

Technical parameters of PRESSREG heat tracing back pressure valve

1、 Basic performance parameters

parameter name	Specification Range	remark
Nominal diameter (DN)	DN6 - DN100	Covering micro experiments to industrial high flow scenarios, special paths can be customized
Set pressure range	Conventional 0.001-42MPa, high-pressure type can reach 70MPa	Control pressure accuracy ± 1KPa, precision control pressure series accuracy can reach ± 0.001MPa, no pressure hysteresis
Medium temperature range	Normal temperature type -20 ℃~100 ℃, high temperature type can reach 450 ℃	Adapt to different working conditions based on material selection, and work together with the heat tracing system to ensure the fluidity of the medium
Work pressure difference	0.02MPa -0.05MPa (adjustable)	High flow series pressure loss<0.02MPa, suitable for different flow requirements
Circulation capacity (Cv value)	0.01 - 50.0	According to the nominal diameter and working condition requirements, the flow capacity can reach 100m ³/h
leakage rate	≤ 1 × 10 ⁻⁶ Pa · m ³/s (zero leakage level)	The sealing level reaches V level, and the membrane sealing structure ensures the sealing performance
Adjust response time	≤ 0.5s (electric control type)	The electronic control type supports electric proportional adjustment, responds quickly, and is compatible with automation systems

2、 Parameters of heat tracing system

parameter name	Specification Range	remark
Heat tracing method	Steam tracing (optional)	Steam tracing is suitable for high temperature working conditions
Control range of heat tracing temperature	0 ℃ -300 ℃ (customized)	Prevent condensation and crystallization of the medium
Heat tracing material	Anti corrosion and high temperature resistant heat tracing tape (PTFE outer layer)	Suitable valve body material, acid and alkali resistant, corrosion-resistant, with a service life of ≥ 5000 hours

3、 Structure and material parameters

Component Name	Optional materials	Applicable scenarios
valve body	316L stainless steel, C276 Hastelloy PTFE、PFA、 tantalum material	316L is suitable for conventional working conditions; C276、 Tantalum material is suitable for strong corrosion and scenarios; PTFE is compatible with strong acids and organic solvents
Valve core/seat	316L stainless steel, tungsten carbide PTFE	Wear resistant and corrosion-resistant, ensuring long-term stable adjustment, and the conical valve stem ensures long-lasting sealing
diaphragm	PTFE、 Metal film, EPDM+PTFE composite film	PTFE membrane is resistant to -10 ℃~120 ℃, metal membrane is suitable for high temperature and high pressure working conditions, and composite membrane balances sealing and temperature resistance
sealing element	PTFE、FFKM、EPDM	Adapt to different media, resistant to temperature and corrosion, ensuring zero leakage sealing performance

4、 Connection and installation parameters

parameter name	Specification Range	remark
connection method	NPT thread (1/8 "~4"), flange, welding	Special interface specifications can be customized, with flange connections suitable for large-diameter working conditions and threaded connections for easy installation and disassembly
Installation direction	Vertical installation (recommended)/horizontal installation	Installation should be marked according to the flow direction of the medium. Reversing the inlet and outlet will cause the back pressure to double. It is recommended to install near the filling point or pump outlet
ambient temperature	-40℃~80℃	Outdoor use requires the use of protective shelters or covers to avoid resonance with the system
Protection level	IP65 (standard), IP67 (optional)	Dustproof and waterproof, suitable for outdoor and humid working conditions, electrically controlled type can enhance protection level
Explosion-proof rating	Exd II BT4/(optional)	Suitable for flammable and explosive hazardous environments such as chemical and petroleum industries, equipped with explosion-proof armored joints

5、 Control and adaptation parameters

parameter name	Specification Range	remark
Control method	Electric control (optional), remote control (optional), manual controlFormula (optional)	Remote control supports 4-20mA signals, suitable for distributed energy systems and automated production lines
adjustment method	Top knob manual adjustment (with locking and anti loosening), electric proportional adjustment	Manual adjustment is convenient, and electric adjustment can achieve precise closed-loop control. After adjustment, it can be locked to prevent loosening
Adaptation medium	Water, oil, acid-base solutions, organic solvents, steam, hydrogen, etc	For media containing solid particles, a pre filter is required, or a dedicated media adaptation series can be selected
Adapt to the industry	Petrochemical, pharmaceutical, water treatment, food and beverage, new energy, hydrogen production, etc	Material, pressure, and heat tracing parameters can be customized according to industry operating conditions

6、 Other parameters

parameter name	Specification Range	remark
service life	≥ 10000 hours (normal operating conditions)	Regular maintenance can extend the service life, and vulnerable parts can be replaced separately
warranty period	1 year (complete machine warranty)	Customized product warranty period negotiable, providing after-sales technical support and spare parts supply
delivery cycle	Standard models in stock, customized products ≤ 30 days	Response within 48 hours for urgent orders, reducing delivery time by over 50% compared to imported brands
定制能力	Full dimensional customization of materials, pressure, diameter, heat tracing power, and connection methods	Suitable for special high temperature, high pressure, and strong corrosion working conditions

Note: This technical parameter is based on the PRESSREG-RCR seriesEquipped with a heat tracing back pressure valveStandard specifications, specific parameters can be customized and adjusted according to the actual working conditions of customers. For details, please consult for targeted solutions.