CCR Reactor Site Assembly Installation Procedure

► CCR Reactor General Information
►CCR Reactor Internal Parts
►CCR Reactor Layout

CCR Reactor General Information

CCR Reactor Shipping Condition

CCR Reactor Internal Parts

Access way only form Top Manhole (1.D. 2000 mm )

► Plumbness and clearance requirement for catalyst tight
► Confined space in the Reactor
► Smooth flush on welding bead of catalyst contact face
► Layout in the CCR unit structure

CCR Reactor Internal Parts Information

Feed Diffuser Outer grid

Center Pipe.
Sealing ring (3pcs/segment type).
Conical cover (6pcs/segment type).
Cover Plate(12pcs/segment type).
Catalyst transfer pipe(12pcs/Rx) with sealing ring.

Installation by Rx vendor at shop.

CCR Reactor Internal Scope of Inspection

Parts	Trial assembly	Location for trial assembly	Final Installation
Outside Grid	Same allocation in the reactor	Internal vendor shop	Reactor vendor
Center pipe	Conical cover and cover plate shall be installed to center pipe in vertical position		Site
Conical cover	same as above		Site
Cover plate	same as above		Site
Catalyst inlet pipe Seal Ring Associated stopper	Inspection alone Flange neck to be welded at site.	Internal vendor shop	Site
Sealing ring	Fitting with center pipe	Internal vendor shop	Site

CCR Reactor Internal Outside Grid

Outside Grid Top Section

Four( 4 )-Guide Plate shall be adjusted to make nominal clearance 10mm. Temporary stiffeners and support jigs for shipping shall be removed at site.

CCR Reactor Internal Parts Outside Grid Support Ring

Temporary bolts will be installed at Reactor vendor shop. Bolt and Spacer shall be replaced for operation at site.

6. Complete Grid Support Ring Machining at Bottom Head

Plumbness for outside Grid.

This plumbness shall be inspected after erection of reactors at site.

Temporary shipping lugs for outside grid shall be removed after erection of reactor.

CCR Reactor Internal Centre Pipe & Sealing Rings

No.4 Reactor

Dia. 1.9m x L2om, weight 10 ton.
Center pipe to be installed at site

(Temporary) Lifting lugs and tailing lugs shall be supplied by internal vendor. Recommended loading procedure for center pipe shall be submitted by internal vendor.