Coupling – Casing

OCPL offers a wide range of Couplings for casing, with both API and premium threads, manufactured at our select API spec. 5CT compliant steel mills.

Available sizes:  4 1/2” ~ 20”
NOTE: Premium Couplings with ID to suit your poundage (including special clearance couplings & special drift ID).

Available material grades:
Most common API 5CT carbon steel grades such as H40; J55; K55; N80; N80Q; L80; C90; C95; T95; P110; Q125; etc.).

Specifications: The table below forms a general reference, however more detailed information is available with specific PDS on request.

Applicable standards:
API 5CT material for body;
API 5B for API threads;
Premium thread per licensor specifications

Available threads:
API BC / BTC (Buttress Thread Casing)
API LTC (Long Round Thread Casing)
API STC (Short Round Thread Casing)
TPCO (gas premium) – TP-CQ (Series); TP-G2; TP-G2 HP; TP-G2(TW); TP-G2 FE; TP-NF; TP-FJ; TP-FJ/II; TP-SFJ; TP-ISF; 
TPCO (semi-premium) – TP-TS; TP-BM(S); TP-JC; TP-QR

Available options/features:
For ex-stock, small batch to bulk order (MOQ – 1ea)
For mill run, MOQ will apply, case by case.

Protection:
Threads coated with storage or running compound

 

Ask for a free quote today …

When requesting a quotation for Couplings for casing , please include the following information:

  • Casing OD Size:
  • Special clearance size:
  • Poundage of casing:
  • Material grade:
  • PSL (Product Specification Level): (e.g. PSL-1; PSL-2 & PSL-3)
  • Connection type/name:

API spec. 5CT , 10th Edition

Below this point there is detailed OCTG Casing product data made available for OCPL client members only.

You need to be logged in to view the rest of the content. Please . Not a Member? Join Us