200X Fire relief valve
Product overview
Product model: 200X
Nominal diameter: DN50-DN300
Nominal pressure: PN1.0MPa-4.0MPa
Applicable medium: water, oil
Applicable temperature: 0-90℃
Manufacturing standard: JB/T10674-2006
Structure length: CJ/T 219-2017
Test standard: GB/T13927-2008
Material selection: cast iron, ductile iron, cast steel, stainless steel
Product description
The 200X fire pressure reducing valve is used in the water system pipeline to adjust the pressure ratio between the water supply chamber and the working chamber according to the needs, and automatically keep it unchanged. The valve runs smoothly and reliably, which can reduce both dynamic pressure and static pressure. After adjusting the valve, the pressure in the working chamber can remain unchanged. The valve has simple structure, light weight, and convenient operation and maintenance. Rated working pressure 1.6/2.5MPa. It can be installed horizontally and vertically. It is widely used in the pipelines of water supply and fire fighting and industrial and mining enterprise water systems. It is an indispensable equipment for the water supply system to protect the safe water use of its branch systems.
Product size chart
Main external connection size
Model | DN | L | D | Bolt hole | Bolt |
ZSJF 50-MP-16Q | 50 | 275 | 125 | 4-18 | M16 |
ZSJF 65-MP-16Q | 65 | 275 | 145 | 8-18 | M16 |
ZSJF 80-MP-16Q | 80 | 338 | 160 | 8-18 | M16 |
ZSJF 100-MP-16Q | 100 | 344 | 180 | 8-18 | M16 |
ZSJF 150-MP-16Q | 150 | 410 | 240 | 8-18 | M20 |
ZSJF 200-MP-16Q | 200 | 520 | 295 | 12-18 | M20 |
ZSJF 250-MP-16Q | 250 | 644 | 355 | 12-18 | M22 |
ZSJF 300-MP-16Q | 300 | 780 | 410 | 12-18 | M22 |