| Brand Name: | GOOLE,OTHER |
|---|---|
| Model Number: | A47 |
| Place of Origin: | China (Mainland) |
| Port Size: | DN15-250 |
| Media: | Water |
| Temperature of Media: | Normal Temperature |
| Material: | Stainless Steel |
| Power: | Manual |
| Pressure: | High Pressure |
| Structure: | Safety |
| Standard or Nonstandard: | Standard |
Quick Details
Specifications
A47 spring loaded low lift type high pressure safety valve
This safety value are used for equipment and pipeline of the steam, air etc medium what the working temperature are less than 350℃.Take for extra pressure protection devices.
Introduction of low lift safety valve
low lift safety valves, the disc only lifts a distance of 1/24th of the bore diameter. The discharge area is determined entirely by the position of the disc, and since the disc only lifts a small amount, the capacities tend to be much lower than those of full or high lift valves.
2.low lift safety valve valve opening height is between one twentieth to one fortieth times of the flow diameter.
Material s of A47H Spring Loaded Low Lift High Pressure Safety Valve
|
NO |
Parts |
Material |
|
1 |
Body |
WCB |
|
2 |
Seat |
ZG2Cr13 |
|
3 |
Adjusting Ring |
ZG2Cr13 |
|
4 |
Disc |
2Cr13 |
|
5 |
Guide |
2Cr13 |
|
6 |
Bonnet |
ZG230-450 |
|
7 |
Spring |
50CrVA |
|
8 |
Stem |
2Cr13 |
|
9 |
Lever |
ZG200-400 |
|
10 |
Adjusting Bolt |
45 |
|
11 |
Cap |
ZG200-400 |
|
|
Sealing |
"H"---D507, "Y"-----Stellite 6 |