Casing Head Spool

Casing Head Spool accepts automatic and unitised casing hangers. Standard outlets are 2 1/16”, 2000-10000 PSI WP. Studded or flanged outlets can also be furnished with threaded 2″ Line pipe connection. Studded or flanged outlets have internal threads for valve removal plugs. Bottom of the flange is designed for installation on the bit guides and type PBP -1 & PBP – 2 bottom pack-off, CROSSOVER SEAL (PP Seal over 5000 PSI WP) and is provided with a plastic packing injection port with bleeder outlet and a test port. For high pressure (over 3000 PSI W.P) the type ‘PSPO’ pack-off is used at the top of the casing hanger to prevent collapse of the casing pipe. Hold down screws can be furnished on request.

Flange Size				Dimension
Bottom (in)	Working Pressure	Top (in)	Working Pressure	Overall Height (H) (in)	Height of Side Outlets (h) (in)	Min. Bore Dia A (in)	Min. Bore Dia B (in)
11	2000	11	2000	20 1/8	10 1/16	8	10 31/32
11	2000	11	3000	20 5/8	10 1/16	8	10 31/32
11	2000	11	3000	21	10 1/2	8	10 31/32
11	2000	11	5000	23 3/4	10 5/8	8	10 31/32
11	2000	11	5000	25 1/2	12 3/8	8	10 31/32
13 5/8	2000	11	2000	20 1/4	10 3/16	9 15/16	10 31/32
13 5/8	2000	11	3000	20 3/4	10 3/16	9 15/16	10 31/32
13 5/8	3000	11	3000	21 1/2	11	9 15/16	10 31/32
13 5/8	3000	11	5000	25 1/8	12	9 15/16	10 31/32
13 5/8	5000	11	10000	25 1/2	12 3/8	9 15/16	10 31/32
16 3/4	2000	11	2000	21 1/8	11 1/16	9 15/16	10 31/32
16 3/4	2000	11	3000	22 3/4	10 3/4	9 15/16	10 31/32
16 3/4	3000	11	3000	25 5/16	12 5/16	9 15/16	10 31/32
16 3/4	3000	11	5000	26	12 3/8	9 15/16	10 31/32
16 3/4	2000	13 5/8	2000	21 1/4	11 1/16	12 1/2	10 31/32
16 3/4	3000	13 5/8	3000	22 7/8	11 15/16	12 1/2	10 31/32
16 3/4	3000	13 5/8	5000	27 1/16	11 15/16	12 1/2	10 31/32
21 1/4	2000	13 5/8	2000	22 1/16	11 7/8	12 1/2	10 31/32
21 1/4	2000	13 5/8	3000	23 3/4	11 3/8	12 1/2	10 31/32