Product classification of Kaiweixi

KAI WEI XI CHAN PIN FEN LEI

Y43H Steam Pressure Reducing Valve (Spirax Sarco )
Y43X Pilot Piston Pressure Reducing Valve
Y42F Stainless Steel Pressure Reducing Valve
ZZVP Self Micro-Pressure Regulating Valve
ZZYP Self Pressure Reducing Valve
EDRV-D Electric Steam Pressure Reducing Valve
VV231Y Direct-Acting Self-Operated Steam Pressure Reducing Valve
Y43H Pilot-Operated Steam Pressure Reducing Valve
Y45H Lever Pressure Reducing Valve
Y945H Electric Steam Pressure Reducing Valve
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Steam pressure reducing valve

Steam pressure reducing valve is an automatic regulating valve specifically designed for steam pipeline systems. Its core function is to reduce and stabilize the high pressure steam at the inlet end at the precise and lower outlet pressure required by the equipment. Compared with ordinary water pressure reducing valves, steam pressure reducing valves need to be designed with special consideration for harsh working conditions such as high temperature, high pressure, cavitation, and durability of sealing materials. Its typical structure is mainly a pilot piston or diaphragm type, which uses outlet pressure feedback to sensitive components (such as diaphragms) to drive the valve disc to change its opening, thereby consuming pressure energy and accurately stabilizing pressure. Kaiweixi Valve Group mainly produces pilot operated steam pressure reducing valves, piston type steam pressure reducing valves, lever type steam pressure reducing valves, electric steam pressure reducing valves, Speisak type steam pressure reducing valves and other steam pressure reducing valves, which are widely used in all industrial fields that use steam as power or heat source, such as power generation, chemical industry, pharmaceuticals, food processing, textiles and heating. Its main function is to protect equipment, save energy and stabilize voltage, and ensure safe operation. The steam pressure reducing valve is a key control device to ensure the safe, efficient, and economical operation of industrial steam systems.

Y43H Steam Pressure Reducing Valve (Spirax Sarco )

Model：
Y43H-DP27
Specification：
DN15-DN50
Pressure：
PN10,PN21，PN25
Material：
ductile iron、stainless steel 、carbon steel

Y43H Steam Pressure Reducing Valve (Spirax Sarco ) OverviewThe Y43H Steam Pressure Reducing Valve (Spirax Sarco ) is a pilot-operated piston- steam-specific pressure reducing valve based on Spirax Sarco’s classic design philosophy. It adopts a two-stage pressure reduction structure with pilot valve sensing control and main valve piston actuation, specifically designed to stably and precisely reduce high-pressure superheated or saturated steam from boilers or main pipelines to the safe operating pressure required by process equipment or heating systems. Its core function is to achieve reliable control and stable supply of steam pressure under harsh working conditions such as large pressure differences, high temperatures and load fluctuations, ensuring the safe and efficient operation of steam-using equipment. Typically featuring a cast steel or stainless steel valve body and flange connection, it is an indispensable key pressure regulating device in industrial steam systems such as petrochemical, power generation, textile and food processing industries.Y43H Steam Pressure Reducing Valve (Spirax Sarco ) Product Image

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Y43X Pilot Piston Pressure Reducing Valve

Model：
Y43X-10C/Y43X-16C/Y43X-10P/Y43X-16P
Specification：
DN50-DN400
Pressure：
PN10,PN16
Material：
carbon steel、stainless steel

Y43X Pilot Piston Pressure Reducing Valve OverviewThe Y43X Pilot Piston Pressure Reducing Valve is a high-performance pressure regulation device designed based on the hydraulic linkage principle. Through the precise sensing of the pilot valve and the linkage control of the main valve piston, it achieves automatic and stable regulation of system pressure. Driven by the medium's own energy, the valve can accurately and stably reduce the fluctuating high-pressure fluid at the inlet to a preset outlet pressure value, while effectively suppressing the interference of flow changes on the outlet pressure. Its design balances control precision and structural strength, making it suitable for industrial fluid control systems with high requirements for pressure stability. Typically adopting a flange connection and cast steel valve body structure, the valve is widely used in water supply pipe networks, fire protection systems, industrial circulating water, and medium-low pressure steam pipelines. It is one of the core equipment for realizing system pressure zoning management and ensuring the safe operation of equipment.Y43X Pilot Piston Pressure Reducing Valve Product Image

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Y42F Stainless Steel Pressure Reducing Valve

Model：
Y42F-16P/Y42F-25P/Y42F-40P
Specification：
DN20-DN200
Pressure：
PN16,PN25,PN40
Material：
stainless steel

Y42F Stainless Steel Pressure Reducing Valve OverviewThe Y42F Stainless Steel Pressure Reducing Valve is a high-performance pressure regulating valve featuring an all-stainless steel structure and pilot-operated control principle. It senses downstream pressure changes via a precision pilot valve and uses the medium’s own hydraulic pressure to drive the main valve disc for precise movement, achieving automatic adjustment of inlet pressure and stable output. Its core function is to continuously stabilize unstable or excessively high fluid pressure in the system within a preset safe operating range, effectively protecting downstream precision instruments, pipelines and equipment from pressure fluctuations and overpressure damage. The valve body is integrally forged from stainless steel, boasting a robust and compact structure. It is widely applied in chemical, pharmaceutical, food and beverage, marine, and high-purity pipeline systems—suitable for working conditions with strict requirements for corrosion resistance and pressure control precision.Y42F Stainless Steel Pressure Reducing Valve Product Image

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ZZVP Self Micro-Pressure Regulating Valve

Model：
ZZVP-10C/ZZYVP-16C/ZZVP-10P/ZZVP-16P/ZZVP-10R/ZZVP-16R
Specification：
DN20-DN100
Pressure：
PN10,PN16
Material：
Stainless steel、Cast Steel

ZZVP Self Micro-Pressure Regulating Valve Overview The ZZVP Self Micro-Pressure Regulating Valve is a precision micro-pressure control device driven by the medium's own energy. Adopting the direct-acting pressure sensing principle, it can automatically regulate and stably control the micro-pressure of the pipeline system (usually in the range of 0.5kPa to 50kPa) without external power supply or air source. The valve senses pressure changes through a sensitive diaphragm or bellows and directly drives the valve core to change the opening degree, which can accurately maintain the set pressure value. It is especially suitable for occasions with strict requirements for low-pressure or micro-pressure stability, such as ventilation systems, gas piping, biological fermentation tanks, and laboratory negative pressure control. The valve features a cast steel, stainless steel or copper alloy valve body with a compact structure, supporting flange or thread connections. It is an ideal solution for the micro-pressure control field that pursues energy saving and reliability without additional power.ZZVP Self Micro-Pressure Regulating Valve Product Image

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ZZYP Self Pressure Reducing Valve

Model：
ZZYP-16C/ZZYP-40C/ZZYP-64C/ZZYP-16P/ZZYP-40P/ZZYP-64P
Specification：
DN20-DN300
Pressure：
PN16,PN40,PN64
Material：
Stainless steel、Cast Steel

ZZYP Self Pressure Reducing Valve Overview The ZZYP Self Pressure Reducing Valve is an automatic pressure regulating device driven by the medium's own energy. Adopting the direct-acting pressure sensing and control principle, it can accurately regulate and stably output the pipeline system pressure without external power supply or air source. The valve senses downstream pressure changes through built-in pressure sensing elements (such as diaphragms and bellows) and drives the valve core to automatically adjust the opening degree, thereby stably reducing the high and unstable pressure at the inlet to the set outlet pressure value. Its design emphasizes energy efficiency and reliability, and it is widely used in pressure control occasions without external power or with high explosion-proof requirements, such as steam heating, compressed air, gas supply, and industrial fluids. The valve adopts a cast steel, stainless steel or copper alloy valve body with a compact and robust structure, supporting flange and thread connection methods. It is a key equipment for realizing pressure zoning control of process systems, pressure stabilization at equipment inlets, and safe and energy-saving operation.ZZYP Self Pressure Reducing Valve Product Image

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EDRV-D Electric Steam Pressure Reducing Valve

Model：
EDRV-D
Specification：
DN25-DN250
Pressure：
PN10, PN16
Material：
ductile iron

EDRV-D Electric Steam Pressure Reducing Valve OverviewThe EDRV-D Electric Steam Pressure Reducing Valve is a high-precision steam pressure regulating valve controlled by an electric actuator, specifically designed for industrial steam systems. This valve utilizes a built-in pressure sensor to monitor downstream pressure in real time, with the electric actuator driving the main disc to precisely adjust the opening, thereby automatically reducing and stabilizing fluctuating inlet steam pressure at the set value. The valve body is typically constructed from cast steel or stainless steel, with internal components optimized for high-temperature steam characteristics. It achieves automated closed-loop control of steam pressure and is suitable for industrial applications such as food processing, chemical production, pharmaceuticals, textiles, and district heating systems, providing stable and reliable pressure control for steam-consuming equipment.EDRV-D Electric Steam Pressure Reducing Valve Product Image

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VV231Y Direct-Acting Self-Operated Steam Pressure Reducing Valve

Model：
VV231Y-10/VV231Y-40/VV231Y-10C/VV231Y-40C/VV231Y-10P/VV231Y-40P
Specification：
DN15-DN800
Pressure：
PN16，PN40
Material：
Cast Iron、Cast Steel、Stainless Steel

VV231Y Direct-Acting Self-Operated Steam Pressure Reducing Valve Overview The VV231Y Direct-Acting Self-Operated Steam Pressure Reducing Valve is an automatically controlled valve designed specifically for steam systems. It operates without the need for external power, relying instead on the energy of the medium itself to achieve pressure regulation. The valve employs a direct-acting structure where changes in downstream pressure are directly sensed to drive the valve core, adjusting the opening to reduce and stabilize fluctuating inlet steam pressure at a set value. Typically constructed from cast steel or stainless steel, it features a simple and reliable design suitable for saturated or slightly superheated steam conditions. As it requires no electrical or pneumatic power supply, installation is straightforward. This valve is widely used in steam pipelines across industries such as food processing, textiles, chemicals, and heating, providing a cost-effective and reliable solution for stabilizing pressure for steam-utilizing equipment.VV231Y Direct-Acting Self-Operated Steam Pressure Reducing Valve Product Image

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Y43H Pilot-Operated Steam Pressure Reducing Valve

Model：
Y43H-16P/Y43H-25P/Y43H-40P/Y43H-64P/Y43H-10P/Y43H-16C/Y43H-25C/Y43H-40C/Y43H-64C/Y43H-10C
Specification：
DN15-500
Pressure：
PN16,PN25,PN40,PN64,PN10
Material：
Cast Steel、Stainless Steel

Y43H Pilot-Operated Steam Pressure Reducing Valve Overview The Y43H pilot-operated steam pressure reducing valve assembly is a specialized pressure regulating unit designed for steam systems, comprising a pilot-operated pressure reducing valve, upstream and downstream isolation valves, a filter, pressure gauges, and associated piping accessories. This valve assembly utilizes a pilot-piston or pilot-diaphragm structure, where changes in downstream pressure are sensed by the pilot valve to drive the main valve for precise adjustment, achieving stable reduction of inlet steam pressure. The valve body is constructed from high-temperature-resistant cast steel or stainless steel, specifically designed for saturated and superheated steam conditions. This integrated valve assembly features high regulation accuracy and excellent stability, making it widely applicable in industrial steam systems such as power plants, petrochemicals, textiles, and food processing, providing reliable pressure control and system protection for steam-consuming equipment.Y43H Pilot-Operated Steam Pressure Reducing Valve Product Image

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Y45H Lever Pressure Reducing Valve

Model：
Y45H-10C/Y45H-16C/Y45H-25C/Y45H-40C/Y45H-64C/Y45H-10P/Y45H-16P/Y45H-25P/Y45H-40P/Y45H-64P
Specification：
DN50-500
Pressure：
PN16,PN25,PN40,PN64,PN10
Material：
Cast Steel、Stainless Steel

Y45H Lever-Operated Pressure Reducing Valve Overview The Y45H lever-operated pressure reducing valve assembly is a mechanical pressure regulation device consisting of a lever-operated pressure reducing valve, upstream and downstream shut-off valves, a filter, pressure gauges, and accessories. This valve assembly operates based on the lever-and-weight balancing principle, utilizing a lever mechanism to balance the force of the weight or spring against the medium pressure. This drives the valve disc to automatically adjust its opening, achieving stable pressure reduction control. The valve body is constructed from cast steel or stainless steel, featuring a robust and straightforward design suitable for steam, gas, and stable liquid media. Requiring no external energy source, the valve assembly provides stable and reliable regulation. It is widely used in heating systems, power plants, industrial boilers, and other pipeline applications where explosion-proof requirements are stringent or external power is unavailable.Y45H Lever-Operated Pressure Reducing Valve Product Image

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Y945H Electric Steam Pressure Reducing Valve

Model：
Y945H-10C/Y945H-16C/Y945H-25C/Y945H-40C/Y945H-64C/Y945H-10P/Y945H-16P/9Y45H-25P/Y945H-40P/Y945H-64P
Specification：
DN50-500
Pressure：
PN16,PN25,PN40,PN64,PN10
Material：
Cast Steel、Stainless Steel

Y945H Electric Steam Pressure Reducing Valve Overview The Y945H electric steam pressure reducing valve assembly is a high-precision steam pressure regulation device consisting of an electric pressure reducing valve, upstream and downstream shut-off valves, a filter, pressure gauges, and piping accessories. This valve assembly utilizes an electric actuator for operation, precisely controlling the main valve opening by receiving control system signals or through internal PID regulation, achieving automatic pressure reduction and stabilization of steam. The valve body is constructed from high-temperature-resistant cast steel or stainless steel, specifically designed for high-temperature and high-pressure steam conditions. This valve assembly features a high degree of automation and excellent regulation accuracy, making it widely applicable in steam systems across industries such as power plants, petrochemicals, pharmaceuticals, and food processing. It enables intelligent control and safety protection for process steam pressure.Y945H Electric Steam Pressure Reducing Valve Product Image

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Product classification of Kaiweixi

KAI WEI XI CHAN PIN FEN LEI

Y43H Steam Pressure Reducing Valve (Spirax Sarco )

Y43X Pilot Piston Pressure Reducing Valve

Y42F Stainless Steel Pressure Reducing Valve

ZZVP Self Micro-Pressure Regulating Valve

ZZYP Self Pressure Reducing Valve

EDRV-D Electric Steam Pressure Reducing Valve

VV231Y Direct-Acting Self-Operated Steam Pressure Reducing Valve

Y43H Pilot-Operated Steam Pressure Reducing Valve

Y45H Lever Pressure Reducing Valve

Y945H Electric Steam Pressure Reducing Valve

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