product drawing
Gas specific fall lift safety valves
Applications
Gas specific full lift safety valve is suitable for equipments and pipes of natural gas, liquefied petroleum gas, ammonia, etc., and similar non-corrosive media that working temperature is -40 ~ +80 ℃. When the device internal medium pressure is abnormal elevation of the required value, the gas specific full lift safety valve automatically opens, and then with the whole amount of emissions, when the pressure is reduced to the specified value, the gas specific full lift safety valve automatically closes to ensure safe operation of gas pipeline equipments.
Dimensions & constructral diagram
Gas specific fall lift safety valve constructral diagram
The materials of main parts
| NO. | part name | A42F Materials |
| 1 | Seat | 2Cr13 |
| 2 | Body | WCB |
| 3 | Adjusting ring | 2Cr13 |
| 4 | Disc holder | 2Cr13 |
| 5 | Disc | 2Cr13+PTFE |
| 6 | Guide sleeve | 2Cr13 |
| 7 | Bonnet | ZG230-450 |
| 8 | Spring | 50CrVA |
| 9 | Stem | 2Cr13 |
| 10 | Adjusting bolt | 45 |
| 11 | Cap | ZG200-450 |
External and connection dimensions(mm)
| Nominal diameter DN(mm) | Dimensions(mm) | |||
| do | L | L1 | DN | |
| 25 | 15 | 110 | 95 | 32 |
| 32 | 20 | 115 | 100 | 40 |
| 40 | 25 | 120 | 110 | 50 |
| 50 | 32 | 135 | 120 | 65 |
| 80 | 50 | 170 | 135 | 100 |
| 100 | 65 | 195 | 175 | 125 |
| 150 | 100 | 255 | 230 | 175 |
| 200 | 125 | 300 | 260 | 250 |
Hebei FENGQIGas Specific Fall Lift Safety Valveorder Tips:
SHANGHAI FENGQI CO., LTD. is a professional manufacturer which designs, manufactures Gas Specific Fall Lift Safety Valve, welcome to consult with our engineer about detail product information by telephone or e-mail. We will give your feedback within one work day.
The contact information as follow:
Tel：021-3652 8691， Fax: 0086 021-52241165-604。
Note:
1. The diagrams, drawing and specification of Gas Specific Fall Lift Safety Valve, just for reference.
The performance parameters, price and detail size of Gas Specific Fall Lift Safety Valve ,please contact with our engineer or seller to obtain.
2. If valve be used in complex and diverse environments, please kindly provide drawing and detail specification to us as possible. Our expert will help you to choose.
