8 USA 
1 China 
1 Germany 
1 Brazil 
1 Vietnam 
2bx 1 5l Relief Valve - China
price: 14.00 Dollar US$
1.2BX series pressure relief valve is all metal structure, pressure relief valve spindle, adjustment nut and spring are made of steel.
The other components are made of aluminum alloy, 2 - Pressure relief repeat accuracy of 2BX4 pressure relief valve reaches 5%.
Pressure protection is reliable The reief valve is nstalled on inlet or outlet of side channel blower.
1 - when the working pressure or pressure surge inside the bloweris overload than the rated pressure of side channel blower, the relief valve will be open within 0.2 minutes, the overload pressure wilbe released from relief valve in order to protect the blower
Company Contact:
- Posted By: Greentech International (Zhangqiu) Co., Ltd
- Phone: 15306415523
- Address: MINGSHUI，ZHANGQIU， JINAN CITY， SHANDONG，CHINA, jinan , 山东 , China
- Email:
- Website: https://www.greentechblower.com/
Published date: January 28, 2026
- Business Description: As an expert in air systems, Greentech has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing.
We have an extensive team of engineers to provide technical back up to all clients as well as a large manufacturing base for blower and vacuum pump.
Our products range from Roots Blowers (also call PD blower), Side Channel Blowers (also call ring blower or regenerative blower), Vacuum Pumps (liquid ring vacuum pump, also call water ring vacuum pump), Multistage Centrifugal Blowers, Single Stage High Speed Centrifugal Blowers, rotary valve, pneumatic conveying system, Centrifugal Fans, Industry Pumps, Air Suspension Centrifugal Blower, Maglev Turbo Blower and Electric Products etc.
Products:
Liquid ring vacuum pump (water ring vacuum pump)
Side channel blower (ring blower, regenerative blower)
Roots blower
Centrifugal Blower
Pneumatic conveying equipments
Air Suspension Centrifugal Blower
Maglev Turbo Blower
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