A. CAST STEEL THREAD PROTECTORS
Protectors for pin and box connection are made from steel castings (60000 psi tensile and 30000 psi yield) meeting ASTM spec no. 27 grade 60-30, with heavy duty bails for pick up and laying down drill collars. Threads and shoulders are precision machined.
B. PRESSED STEEL THREAD PROTECTORS
Light duty pressed steel thread protectors for shipping and storing and for drill stem components are also provided by PARVEEN to meet customer’s requirements. These can be supplied in all sizes.
C. PLASTIC THREAD PROTECTORS
PARVEEN also manufactures light duty plastic thread protectors. It is light in weight and easy to handle. Cost benefit is one of the key factor which makes its own demand in lieu of conventional cast / pressed steel thread protectors.
