Polish Rod Bop Single Ram, 2-7/8” And 3-1/2:, Top And Bottom

Connection: 2-7/8” And 3-1/2” Eue Box X Pin, 

C/W Threads Protector, Working Pressure: 3,000 Psi Bidirectional, 

Material: Alloy Steel With Corrosion-Resistant Coating, Furnished For Polished Rod, Ram Seal Material: Hnbr

Technical Parameters