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Threaded flange

Threaded flange

Date:[2015-10-20]     Hit: Threaded flange

API 6A Wellhead & Christmas Tree parts

 

API 6A Equipment Parts:

Flanges: weld neck, blind, integral, threaded, companion, crossover, mirror.

Ring gaskets

Studded tees and crosses


Design: API6A

Working pressure: 13.8 Mpa(2000 psi) – 138.0 Mpa (20000 psi)

Size: 1 13/16’- 30’

PSL: PSL 1, PSL 2, PSL 3, PSL G3, PSL 4.

Temperature rating: K,L,P,R,S,T,U,V.

Material class: HH,ZZ ( Sour service. ISO 15156, NACE MR 0175)

Alloy Material to make API 6A Equipment Parts: 

Ni-cu alloy : alloy 400, K-500.

Ni-Cr-Fe alloy: alloy 600,  028. 

Ni-Cr alloy: alloy 718, X-750.

Ni-Cr-Mo alloy: alloy 625, 725, 686,  C-22,  G-30.

 Ni-Fe-Cr alloy:  alloy 800, 800H, 800HT, 825, 925. 

Ni-Mo-Cr alloy: alloy C-276.     

 

Applied Standard for API 6A Equipment Parts:

Industry served: Oil and gas, Chemical and petrochemical, Power generation,   Marine, Aerospace, Defense. 

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The next:Companion flange
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