Other Accessories

Other Accessories

Pup Joints and Crossover Joints

Any size and weight, within the range of tubing and casing sizes processed by the Company, i.e. from 2-3/8” (60.30 mm) to 20” (508.00 mm). Manufacture of non-standard / odd sizes and weights is possible on request.

Grades: H40, J55, K55, N80 (type 1), N80 (type Q), M65, L80 (type 1), L80 (type 9Cr), L80 (type 13Cr), C90 (type 1), T95 (type 1), P110 and Q125 (type 1).

Product Specification Level: PSL-1, PSL-2, PSL-3.

Connections: all API connections or their combination. Certain proprietary connections (licensed and own) may be cut on special arrangement.

Length: standard or customized length, to be specified with the order.

Perforated or slotted pup joints with standard or customized pattern can be manufactured on request.

Casing and Tubing Crossovers

Size to size, weight to weight, thread to thread crossovers are manufactured by the Company. Length of the crossovers is to be specified with the order.

Flow Couplings, Blast Joints, Nipples

Manufactured in all grades within the scope of the Company’s API 5CT License, in all sizes and weights, in standard or customized lengths.


Manufacture of accessories to customer prints.

For more information download our Couplings & Accessories Brochure from the “Downloads” link above.

Contact Us

At SERCO, we have the trained machinists and engineers who can help converting our clients’ project specific requirements into precise functional products.

No matter how small or big the requirements are, SERCO is capable to provide a solution for niche end products that our clients may need from time to time, using the latest technology with scalable, multi-stage, in-house production capabilities.