Activated Relief Pressure Valve

The whole set is made by stainless steel #316, and it is suitable for water, steam, acid & alkaline fluid, or oil.

Pressure Relief Valve is a safety device for pipes and it is normally closed. When pressure increases to setting value, pressure relief valve rapidly releases the over high pressure. When pressure returns to safety value, pressure relief valve will automatically close to ensure the safety of equipment.

Part & Material

O-ring：Viton

UH-ring：Viton

Washer：Brass

Spring：Spring Steel

Sealing Spacer：Teflon

Seat：Stainless Steel 316

Shaft：Stainless Steel 316

Cover：Stainless Steel 316 

Fixed Bolt：Stainless Steel 304

Main Body：Stainless Steel 316

Lower Cover：Stainless Steel 316

Adjusting Stem：Stainless Steel 304

Pressure Adjusting Range

3 kgf/cm2 -10 kgf/cm2

7 kgf/cm2 -20 kgf/cm2

Applied Temperature：

-15°C-100°C 

100°C-200°C

Valve Body Testing Pressure: 35 kgf/cm2