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Wellhead Assembly

Wellhead Assembly

Dic Oil Tool casing head feature a versatile straight bore design that can accept a wide variety of slip and mandrel type casing hangers.

STRAIGHT-BORE DESIGN
✓ Prevents test plugsfrom wedgingunder pressure.
✓ Features a 45o landing shoulder capable of supporting maximumloads.

LOCKSCREWS
✓ Casing heads are supplied with two lock screws for wear bushing retention.
✓ Casing head are supplied with full set of lock screws for mandrel casing hanger & pack off retention.

OUTLETS

Z

Extended Flanged Outlets

Z

Studded Side Outlets

Z

Line Pipe Outlets

BOTTOM CONNECTIONS

Z

with O-ring

Z

Threaded

Z

Slip-on Weld

CASING HANGER COMPATIBILITY

Z

Mandrels style casinghangers

Z

Slip type casing hangers

MANUFACTURING STANDARD

Z

API 6A, PSL 3,PR-2

Availability | Additional Sizes Available Upon Request

FLANGE SIZE WORKING PRESSURE CASING SIZE A B C D
11" 3,000 8.5/8" 17" 10.1/8" 10.7/8" 8"
11" 3,000 9.5/8" 17" 10.1/8" 10.7/8" 9"
11" 3,000 10.3/4" 16" 10.1/8" 10.7/8" 10"
11" 5,000 8.5/8" 17" 10.1/2" 10.7/8" 8"
11" 5,000 9.5/8" 17" 10.1/2" 10.7/8" 9"
11" 5,000 10.3/4" 17" 10.1/2" 10.7/8" 10"
13.5/8" 2,000 11.3/4" 17" 10.1/4" 13.1/2" 11"
13.5/8" 2,000 13.3/8" 16" 10.1/4" 13.1/2" 12.1/2"
13.5/8" 3,000 11.3/4" 17" 10.1/4" 13.1/2" 11"
13.5/8" 3,000 13.3/8" 17" 10.1/4" 13.1/2" 12.1/2"
13.5/8" 5,000 13.3/8" 19" 10.1/4" 13.1/2" 12.3/8"
16.3/4" 2,000 13.3/8" 19" 10.1/2" 16.5/8" 12.1/2"
16.3/4" 2,000 16" 19" 10.1/2" 16.5/8" 15.1/4"
16.3/4" 3,000 13.3/8" 20" 10.5/8" 16.5/8" 12.1/2"
16.3/4" 3,000 16" 20" 10.5/8" 16.5/8" 15"
21.1/4" 2,000 18.5/8" 20" 10.1/4" 20.1/8" 18"
21.1/4" 2,000 20" 20" 10.1/4" 20.1/8" 19"
20.3/4" 3,000 18.5/8" 23" 15" 20.1/8" 18"
21.1/4" 3,000 20" 23" 15" 20.1/8" 19"