Specifications
drilling spool
1)According to the latest API Spec 16A standard,NACE MR-01- 75and quality standard of ISO9001.
2)H2S Trim.
drilling spool
Special Features
Adpated high quality alloys and processed with heat treatments.
Designed and manufactured per API 16A specification.
All Sinotai drilling spools are manufactured to comply with specification MR-01-75 for H2S services.
Top & bottom connections and side outlets per customer requirements. Available with flanged, studded and clamp connects.
All surfaces of ring grooves of the drilling spools are lined with stainless stell by means of bead welding, to keep them from corroding for a long time.
Drilling spool is suitable for drilling high-pressure oil wells. When spool side outlets are connected with matched valves and pipelines, it can carry on relieving operations, and link the preventer and wellhead at the same time.