Hangers of mandrel or slip type are designed for suspension of the pipe strings in the wellhead systems. With shape hangers the connection is established through external – internal threads, or through a welded connection, in the case of clamp hangers by means of wedge segments.

Information sheet wellheads

https://www.hartmann-valves.com/wp-content/uploads/2018/11/HARTMANN-Bohrlochkoepfe-EN1.pdf

Technical characteristics

• Design according to API 6A

• Sealing of the casing head with weight-activated packing or elastomers

• Sealing of the hanger neck with P-Seal, FS-Seal , elastomers or metallic sealing systems

• The sealing of the wedge hangers is accomplished via separate packing systems.

• All threaded connection possible according to customer specification

Manufacturing program

• API connector sizes: 7 1/16“, 9“, 11“, 13 5/8“, 16 ¾“, 18 5/8“, 20 ¾“, 21 ¼“

• API pressure stages: 2.000 PSI, 3.000 PSI, 5.000 PSI, 10.000 PSI

• API temperature class: K,L,N,P,R,S,T,U,V , X,Y (-60°C to + 350°C)

• API material class: AA,BB,CC,DD,EE,FF,HH

• API quality class: PSL 1, PSL 2, PSL 3/3G

Other designs upon request