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Safety Valves

Full Bore Safety Valve

Full Bore Safety Valve

Nominal size 2 1/2 inch
Set press 33.4MPa at temp. 571℃
Material JIS SFVA F22B(similar to ASTM A182 F22)
Summary This is a high performance safety valve having a large blowing off capacity with a small size, using as a safety valve designed particularly for high pressure and large capacity boilers.

Electrically-assisted Safety Valve

Electrically-assisted Safety Valve

Nominal size 2 1/2 inch
Set press 33.4MPa at temp. 571℃
Material JIS SFVA F22B(similar to ASTM A182 F22)
Summary This is normally called as a boiler Power Control Valve (PCV), being an electrically-assisted relief valve which actuates the main valve by opening and closing the pilot valve by a solenoid.
Since both the main valve and the pilot valve are of the flow to close construction, this valve has features that are less liable to cause leakage and provides a low blow down pressure.

Compact Type Full Bore Safety Valve

Compact Type Full Bore Safety Valve

Size 3/4 inch, 1 inch, 1 1/2 inch
Max. Design Pressure 2.2MPa
Max. Design Temperature 235℃
Summary This is a Full Bore Safety Valve which has been installed on the Package Boiler with max.
working pressure 2.2MPa and with max.
capacity 196,133 N/H.
With it's high capability and quality, this velve has been exclusively supplied and used for the above Boiler, occupying over 90 percent in the domestic share with satisfaction of all customers.