API 6A & 6D شیر کروی

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Specification: API 6A, API 6D
Nominal Sizes(API 6A): 1 13/16″ , 2 1/16″, 4 1/16″, 7 1/16″, 9″ & 11″
Nominal Sizes(API 6D): Up to 56″
Rating: API 6A: #3000, #5000, #10000 , #15000, ASME Class: 300, 600, 900, 1500, 2500
Valve body: Fully forged and casting.
Valve characteristic: Throttling , Quick Open service
Material Class(API 6A): AA, BB, CC, DD, EE, FF, HH
Temp. Rating(API 6A): L, P, T, U, V
Body and Bonnet Material: Fully forged AISI 4130, A105, A350 LF2/LF3, A182 F316/316L, Inconnel 625 or casting
Trim Material: 13%Cr (F6a), SS316/316L and Duplex F51, 55
End Connections: Flanged and Butt Weld
Fire Safe standard: API 6FA, BS6755, API 607
Service: Normal, Sour comply with NACE MR0175 / ISO 15156