Shanghai Zhongli Valve Co., Ltd. Refrigeration Unit Safety Valve, Industrial Refrigeration Safety Valve, Ball Valve with Protective Cover

The safety valve of a refrigeration machine is used as an overpressure protection device on refrigeration equipment. When the operating pressure of the equipment exceeds the allowable value, the valve can automatically open and discharge a certain amount of medium according to the equipment operation requirements to prevent the equipment pressure from continuing to rise and protect the entire system.

Safety valve SFA-22C300T1 PK1.6MPA DN20 Product features

1. The set pressure deviation is small, up to ± 3%

2. Opening and closing pressure difference ≤ 15%

3. The selected spring steel ensures the lifespan and stability of the spring

4. The whole body is made of brass rod processing

5. Fully open structure, large displacement

6. The seal is made of polytetrafluoroethylene F4 material, which has high sealing performance

The sales regions of the company are as follows:

Beijing Tianjin Hebei Shanxi Inner Mongolia Autonomous Region

Northeast China: Liaoning Province, Jilin Province, Heilongjiang Province

【 East China 】 Shanghai City Jiangsu Province Zhejiang Province Anhui Province Fujian Province Jiangxi Province Shandong Province

Henan Province, Hubei Province, Hunan Province, Guangdong Province, Guangxi Zhuang Autonomous Region, Hainan Province

[Southwest] Chongqing, Sichuan, Guizhou, Yunnan, Xizang Autonomous Region

Northwest: Shaanxi Province, Gansu Province, Qinghai Province, Ningxia Hui Autonomous Region, Xinjiang Uygur Autonomous Region