API 6A Crosses & Tees

Flanged or studded pressure-containing bodies for dividing, combining and directing high-pressure flow.

PRODUCT OVERVIEW

Purpose and technical function

Crosses and tees form the intersection points of trees, frac equipment and manifold systems. Face-to-centre dimensions, bores and connection combinations are selected to the approved layout; non-standard combinations require dedicated design confirmation.

Technical features

Studded or flanged configurations
Equal- or reducing-bore combinations
Multiple outlet orientations
Project-specific face-to-centre dimensions
CRA overlay or inlay available

Typical applications

Christmas and frac trees
Choke and kill manifolds
Mud manifolds
Flowback and pressure-pumping systems

TECHNICAL DATA

Selection and supply basis

Reference sizes	1-13/16 in to 7-1/16 in
Reference pressure range	2,000 to 20,000 psi
Design basis	API Spec 6A dimensional requirements where applicable
Material classes	AA through HH
Service basis	Standard or sour service, with metallurgy, hardness, seals and trim confirmed against the approved fluid composition
Inspection and testing	Material traceability, dimensional inspection, NDE and pressure/functional testing according to the approved ITP
Documentation	Datasheet, drawings, MTRs, NDE and pressure-test records as specified in the purchase order

Supply positioning

Energy Equipment International supplies this equipment against approved project requirements. Manufacturing, monogram and performance claims apply only when confirmed in the selected supplier’s approved documentation.