Specifications
Standard: API SPEC 16AFeatures:
Use the high quality alloy steel with special heat treatment to improve its anti-corrosive capability of H2S.
The seals surface is welded with stainless steel to improve the anti-corrosive capability, and lengthen its lifespan.
The strength of the body is strictly inspected according to the API Spec 16A before delivery to ensure safely.
It is applicable to drilling works in the high pressure oilfields.
It can throttle and control blowout if it connects with relevant valves and pipelines. Meanwhile, it links the blow-out preventer and casing head.
Detailed specification:
Technical specification and parameters for Drill Spool | |||
Type | Parameter | Top connection | Down connection |
DS11-05 | 11”5000psi | 11"-05 R54 | 11"-05 R54 |
DS11-05A | 11”5000psi | 11"-05 R54 | 7-1/16"-10 BX156 |
DS11-10 | 11”10,000psi | 11"-10 BX158 | 11"-10 BX158 |
DS11-10A | 11”10,000psi | 11"-10 BX158 | 11"-10 BX158 |
DS11-10B | 11”10,000psi | 11"-10 BX158 | 7-1/16"-10 BX156 |
DS13-05 | 13”5000psi | 13-5/8"-05 BX160 | 13-5/8"-05 BX160 |
DS13-10 | 13” 10.000psi | 13-5/8"-10 BX159 | 13-5/8"-10 BX159 |
DS13-10A | 13”10,000psi | 13-5/8"-10 BX159 | 13-5/8"-10 BX159 |
DS13-10B | 13” 10,000psi | 13-5/8"-10 BX159 | 7-1/16"-10 BX156 |
DS21-02 | 21 1/4” 2000psi | 21-1/4"-02 R73 | 21-1/4"-02 R73 |
