Parveen Circulating Head is basically consisting of (i) Tee (having swivels at two ends & female line pipe connection at the upper end). (ii) 45 degree angle connection with male line pipe thread for Circulating Hose at one end & other end is swivel for 'Tee'. (iii) Lower Adaptor connection having one end is suitable for connecting tubing, Casing, drill pipe, or tool joints and other end is swivel for 'Tee'.
At 6000 psi pressure rotating in both vertical & horizontal planes is possible through the provision of swivel in 'Tee' and this head is supplied with an opening (Female Line pipe Thread) in the Top through which wire line instruments may be run. It is compact & light in weight and thus an ideal standby tool. Circulating head with other types of connections and other pressure ratings can also be supplied as per customer request, either with this type design or with any other type design.

Application
Helps to eleminate stuck drill pipe by making it possible to maintain pressure and circulat-ion in the hole and to rotate drill pipe with the rotary table while conducting wireline coring ope-rations, fishing jobs or direct-ional testing.