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E-mail
15001764191@163.com
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Phone
15214375780
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Address
Room 2902, No. 188 Yan'an Middle Road, Changning District, Shanghai
Shanghai Maoshuo Machinery Equipment Co., Ltd
15001764191@163.com
15214375780
Room 2902, No. 188 Yan'an Middle Road, Changning District, Shanghai
Swiss VAT valve VAT pressure relief/exhaust valve
The main requirement for modern pressure relief valves is their reliable and accurate function as pressure relief triggers. The 21.2 pressure relief trigger is driven by a highly durable pressure spring, which extends its service life. The trigger has been calibrated and can open the valve at a pressure of 1.2 to 1.5 bar. Its scope of work is set to 1 x 10-8Between mbar and 1.2 bar, airflow*big6 l/min.
The 21.2 series has undergone thousands of rigorous application tests under various process conditions, proving its reliability.
The DN of the 21.2 pressure relief valve is 16mm (5/8 '). The valve body is made of stainless steel. The standard flange is ISO-KF. Its baking temperature is ≤ 150 ℃.

Vacuum system>1.5 bar protection
| size | DN 16 mm (⅝') | |
|---|---|---|
| Valve body material | stainless steel | |
| Standard flange | ISO-KF | |
| leakage rate | Valve body and valve seat | < 1 × 10-9mbar ls-1 |
| pressure range | 1 × 10-8From mbar to 1.2 bar(Absolute*Pressure) | |
| Can withstand pressure difference when opened | 1.2 to 1.5 bar | |
| temperature | environment | 0– 50°C |
| bake | ≤ 150°C | |
| material | valve body | AISI 304L (AISI 1.4306) |
| seal | fluororubber | |
| airflow | 0–6 l/min | |
| weight | 0.046 kg / 1 lbs |
The trigger has been calibrated to open the valve at pressures ranging from 1.2 to 1.5 bar
Advantage:
Extended service life
Accurate operation
Low cost of ownership