SUNRY OILWELL EQUIPMENT CO. LTD.
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wellhead and christmas

Wellhead / Christmas Tree

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Cross-over Spools (Cross-over Casing Spools or Crossover Tubing Spools)

API Cross-Over Spools

Cross-over Spools (Cross-over Casing Spools or Crossover Tubing Spools), in accordance with API 6A, suspend and seal around a string of casing or tubing, the spool can contain a restricted-area sealing means at or near the face of the lower connector, permitting a pressure rating greater than the pressure rating of the lower connector in the section above the restricted-area sealing means.

 

API 6A Cross-Over Spools Specification (Custom-made is welcome)

Cross-Over Spools Length
21 1/4" X 5M To 18 3/4" X 15M  
18 3/4" X 15M To 11" X 10M  
18 3/4" X 15M To 13 5/8" X 10M  
18 3/4" X 15M To 13 5/8" X 5M  
18 3/4" X 5M To 21 1/4" X 2M  
18 3/4" X 15M To 20 3/4" X 3M  
13 5/8" X 5M To 13 5/8" X 3M  
13 5/8" X 15M To 13 5/8" X 10M  
13 5/8" X 15M To 11" X 15M  
13 5/8" X 15M To 11" X 10M  
13 5/8" X 15M To 11" X 5M  
13 5/8" X 10M To 13 5/8" X 5M  
13 5/8" X 10M To 11" X 5M  
13 5/8" X 3M To 7 1/16" X 5M  
13 5/8" X 5M To 11" X 5M  
13 5/8" X 3M To 11" X 3M  
7 1/16" X 10M To 11" X 10M  
7 1/16" X 5M To 7 1/16" X 10M