VS99 Sempell Model For Extra Large Capacities Preferred Solution Pilot Operated Safety Valve

Basic Information
Place of Origin: China
Brand Name: Sempell
Model Number: VS99
Minimum Order Quantity: 1 set
Packaging Details: WOODEN BOX
Delivery Time: 30-60 WORK DAYS
Payment Terms: T/T, L/C, D/A, Western Union
Supply Ability: 10 SETS PER MONTH
Size Inlet: DN 80 - DN 750 /NPS 3 - NPS30 Connections: Welding End
Temperature: Up To 600°C / 1100°F Set Pressure: 5 Bar - 320 Bar
Orifice Diameter: 44 Mm - 438 Mm Accessories: Position Indicator
Accessorie: Vacuum Spring Body /Material: 1.0460/SA105
Body Materials: 1.7335/SA182 F12 Body - Material: 1.7380/SA182 F22
High Light:

DN80 Pilot Operated Safety Valve


NPS30 Pilot Operated Safety Valve


438mm Pilot Operated Safety Valve

VS99 Sempell Model For extra Large Capacities Preferred Solution Pilot Operated Safety Valve

Operated by steam pilots VS66 and/or solenoid pilots EMS. Medium operated safety valve for extra large capacities
Preferred solution for Russian GOST boiler applications




High Tightness, because system pressure acts in closing direction
Small opening and closing pressure differences
Blow down widely adjustable
High setting accuracy and reproducibility
Function nearly independent from pressure losses in connected pipes
Opening of the safety valve also below set pressure possible
Test setting of safety valve during normal plant operation
Test of the control function without opening of the safety valve



Contact Details
Edward Zhao

Phone Number : 15121023088

WhatsApp : +8615121023088