Pressure rate is very precise
There is no glycerinum in the pressure gauge based on Express rule, but it works well without it, and it is easy to add the glycerinum. The max pressure often we make is 2.2bar.
We use good quality springs and sealing for all of spunding valve, only want my customers can do great brewing with our accessories because i am a home brewery fans.
Tips: ball color-blue, black or stainless steel ball, but we will send stainless steel ball if without notify.
Features:
* Pressure range: 0-2.2bar
* 100% Stainless Steel SS304
* 1.5 " Tri Clamp fitting
* 17-7 stainless steel spring from Japan, excellent performance
* 30 days on seals. All valves pressure tested