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 red, we provide stainless steel ball as well.
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