
Hydraulic Quick Couplings - Parker Hannifin
B-3 Hydraulic Coupling Selection Guide Body Sizes (in.) Valving Style Material A B S S3 S6 HP Locking Mecha-nism Std Seal Material* Std Seal Temp Range Rated Pressure Coupling Series General Purpose 1/8 to 2-1/2 Poppet n Ball Nitrile -40 to +250 F 800-5000 psi 60 Series