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| Categories | Concrete Batching Plant Parts |
|---|---|
| Place of Origin: | China |
| Model Number: | VCP2731B |
| Brand Name: | Mandiwi, MDW, WAM |
| MOQ: | 5 pieces |
| Price: | $68.00/pieces 5-29 pieces |
| Payment Terms: | T/T, LC, Trade assurance Order, Western Union |
| Delivery Time: | 10-15 working days |
| Packaging Details: | Carton packing, 1set/carton |
| Application: | General, Silos, Tank |
| Port Size: | 273mm |
| Warranty: | 1 Year |
| Power: | Pneumatic |
| Temperature of Media: | Low Temperature |
| Structure: | Safety |
| Customized support: | OEM |
| Product Name: | Pressure Relief Valve |
| Type: | Relief Valve, Safety Relief Valves |
| Model: | VCP2731B |
| Material: | Stainless Steel |
| Color: | White, Silver, Yellow, Can customize |
| Company Info. |
| Hunan Jiancheng Technology Co., Ltd |
| Verified Supplier |
| View Contact Details |
| Product List |
Pressure Relief Valves are the last resort when abnormal pressure conditions endanger the silo structure. This is why sudden excess or suction pressure inside the silo must be dealt with instantaneously. Even though ideally a Pressure Relief Valve should never have to go into action, it must be efficient and reliable if needed.





Helical springs keep the valve lids closed when the pressure value remains within the preset limits. The three outside spring rods keep the external ring-shaped lid firmly closed as long as the force generated by the pressure inside the silo does not overcome the spring force. Once the pressure exceeds the pre-set value the lid is pushed up and pressure can escape. The smaller lid covers the central circular opening of the external lid from below. It is held in the middle by a single spring rod and is pressed onto the external lid by the normal air pressure inside the silo. In the event of suction pressure the spring is compressed and allows the lid to drop. The air entering the silo from outside ensures rapid pressure balance and pushes the central lid back up into "closed" position.

SIZE 273 (mm) | |
A | 400 |
B | 356 |
C | 125 |
D | 120 |
E | 325 |
φF | 273 |
NW(kg) | 9.5 |















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