Part Description Material
Body 316 stainless steel
Spring 316 stainless steel Poppet 316 stainless steel
O-Ring Viton (Std)
Seal retainer 316 stainless steel
Lock screw 316 stainless steel
Adjusting screw 316 stainless steel
Technical specifications
Pressure range 0-6000psi
Temperature range Viton -23 to 200ºC
Temperature range High Nitrile -40 to 120ºC
Factor of safety. 4:1
Nominal cracking pressure 3, 5, 10, 20, 40, 60,
100, 150 psi
CV rating Also see flow graphs
1/4" 0.30
1/2" 0.92
Visit the Waverley Brownall Ltd website for more information on MINI CHECK VALVES