Shape and Clamp hangers

Shape and Clamp hangers

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
  • Technical characteristics

    Characteristics:Auslegung nach API 6A

    • 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


Our sales and design engineers eagerly await your enquiries from the high performance sector. In close collaboration we develop suitable components for your special applications.

Solutions for
extreme areas

Hartmann ball valves and wellheads are designed for pressure classes up to 690 bar, temperatures from -200 to +550°C as well as for high cycle operations and media of all types.

that pays

Durable and low maintenance products reduce the life cycle costs of your plants. This is why we develop, assemble and test exclusively in Germany.

Expertise & consultation
from a single source

You profit from more than 70 years experience during all project phases. We provide you with support, from consulting, development right through to installation and maintenance service.

All references at a glance

Find out which customers use our products successfully.

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