Sun Pilot-to-open Check Valve T-17A Cavity 5000 PSI Max 30 PSI Cracking Standard Pilot 3 to 1 Pilot 60 GPM Max (Pierce# 177-0025)
$204.64 Buy Now 
Sun Pilot-to-open Check Valve T-17A Cavity 5000 PSI Max 30 PSI Cracking Sealed Pilot 3 to 1 Pilot 60 GPM Max
$198.36 Buy Now 
