Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Type 821 High Efficiency Modulate Action Pilot Operated Safety Valve
Solutions for high plant efficiency
Pilot operated safety valves
Highest blow-off capacity of all series
Tightness right up to set pressure
Operating pressures up to 96% of the set pressure
Back pressures up to 70% of the set pressure
Backflow preventer integrated as a standard component
Integrated Piping prevents damage and freezing
Supplementary Loading System
Equipment that enables the following safety valve characteristics:
Tightness right up to set pressure
Operating pressures up to 97% of the set pressure
Low loss of medium due to short opening times
Function test and valve adjustment possible during operation
Suitable for all media temperatures
We are based in Shanghai, China, start from 2015,sell to South America(40.00%),Southeast Asia(30.00%),Eastern Europe(20.00%),Western Europe(5.00%),Domestic Market(5.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Valve,Valve Accessories
4. why should you buy from us not from other suppliers?
Xiangjing (Shanghai) Electromechanical Technology Co., Ltd. is mainly engaged in the technical development, technical consultation, technical service, installation and commissioning services of marine engineering, oil and gas, petrochemical, water conserva
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,Credit Card,Western Union,Cash;
Language Spoken:English,Chinese
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

















