Products Description
200X Adjustable PRV Hydraulic Water Pressure Reducing Valve Ductile Iron Fire Protection Water Contr
Spark DN100 Fire Pressure Stabilizing Reducing Valve
This is Spark’s DN100 fire pressure stabilizing reducing valve, a core pressure stabilization component for fire pipeline networks and building water supply systems—widely used in fire/water supply pipelines of high-rise buildings and commercial complexes. It integrates dual functions of pressure stabilization and reduction: it automatically adapts to pipeline pressure fluctuations to keep the outlet pressure within a set range, avoiding overpressure damage to end equipment (e.g., sprinklers, water meters). Made of cast iron with anti-corrosion coating and brass connectors, it is compatible with clean water media (fire water, domestic water supply) and supports dual modes of automatic pressure stabilization + manual fine-tuning. It is a practical device for resolving pipeline pressure imbalance and ensuring stable system operation.

200X Adjustable PRV Hydraulic Water Pressure Reducing Valve Ductile Iron Fire Protection Water Contr
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Basic Parameters
Nominal Diameter: DN100
Applicable Systems: Fire pipeline networks, building water supply systems
Body Material: Cast iron (anti-corrosion coating), connectors (brass)
Connection Type: Flange connection
Appearance Color: Blue
Performance Parameters
Rated Working Pressure (PN): 16 (1.6MPa)
Pressure Reduction Adjustment Range: 0.3MPa~1.2MPa
Compatible Medium: Clean water (fire water, domestic water supply)
Ambient Temperature: -5℃~60℃
Functional Configuration
Integrated Components: Pressure stabilizing reducing valve body, pilot pressure control component, manual regulating valve
Control Mode: Automatic pressure stabilization (adapts to pipeline pressure fluctuations) + manual fine-tuning (pressure parameter setting)
Certifications: CE, ISO
Specification
| application | General | port size | DN100 |
| power | Manual | structure | Pressure Reducing |
| temperature of media | Medium Temperature | customized support | OBM, ODM, OEM |
| place of origin | China | brand name | XHFM |
| media | Water | warranty | 12 months |
Frequently Asked Question
FAQ
What is a pressure relief valve?
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The Forede pressure relief valve (PRV) is a mechanical device that releases gas or liquid from a system when the pressure exceeds a predetermined limit. PRVs are used to prevent over-pressurization, which can damage machinery or people
What is the purpose of pressure relief valve?
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The PRV Pressure relief valve is a safety device that prevents a system from becoming dangerously pressurized by automatically releasing excess pressure. PRVs are used in many industrial settings, including power plants, chemical plants, and refineries, as well as in boilers, tanks, and pipelines.
How should i install the pressure relief valve?
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The pressure relief valve came with flange end connection, please inform us the flange standard you need before placing the order to ensure the PRV valve could compatible with exist system.
What is the shipping methods?
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It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect). Please confirm with us before placing orders.
How can i get price?
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We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Recommend Product
Our Main Product
Fire and water supply equipment brand Spark has released the DN100 fire pressure stabilizing reducing valve—centered on "automatic pressure stabilization + wide-range adjustment," it has become a key pressure management component for fire/water supply systems in high-rise buildings and commercial complexes.
This reducing valve adopts a DN100 nominal diameter and flange connection, adapting to mainstream fire and water supply pipeline layouts. Made of cast iron with anti-corrosion coating, it has a rated working pressure of 1.6MPa and can be stably applied to multi-scenario water systems. Through its pilot pressure component, it automatically adapts to pipeline pressure fluctuations, precisely stabilizing the outlet pressure within the 0.3MPa~1.2MPa range: this resolves the risk of equipment damage from overpressure in high-rise pipelines, while avoiding water supply/fire hazards caused by insufficient pressure in low-rise pipelines. It also supports manual fine-tuning of pressure parameters to fit the pressure needs of different scenarios.
The product supports operation in a -5℃~60℃ temperature range, is CE and ISO certified, and meets fire and water supply equipment safety standards. Its blue anti-corrosion exterior combines durability and high visibility, making it easy for operation and maintenance personnel to quickly identify and manage. The reducing valve is now available on Spark’s self-built website, with bulk purchasing and pressure parameter customization inquiries supported.
Contact Information
Dear Customer, welcome to contact us
Our address
-China
Phone Number:
+8615159553510
E-mail:fionahong.sunfor@gmail.com
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